diff --git a/mayfly_go_web/src/views/ops/db/DbEdit.vue b/mayfly_go_web/src/views/ops/db/DbEdit.vue
index d9b155f1..ef33805b 100644
--- a/mayfly_go_web/src/views/ops/db/DbEdit.vue
+++ b/mayfly_go_web/src/views/ops/db/DbEdit.vue
@@ -1,102 +1,41 @@
 <template>
     <div>
-        <el-dialog :title="title" v-model="dialogVisible" :before-close="cancel" :close-on-click-modal="false" :destroy-on-close="true" width="38%">
+        <el-dialog :title="title" v-model="dialogVisible" @open="open" :before-close="cancel" :close-on-click-modal="false" :destroy-on-close="true" width="38%">
             <el-form :model="form" ref="dbForm" :rules="rules" label-width="auto">
-                <el-tabs v-model="tabActiveName">
-                    <el-tab-pane label="基础信息" name="basic">
-                        <el-form-item prop="tagId" label="标签:" required>
-                            <tag-select v-model="form.tagId" v-model:tag-path="form.tagPath" style="width: 100%" />
-                        </el-form-item>
+                <el-form-item prop="tagId" label="标签:" required>
+                    <tag-select v-model="form.tagId" v-model:tag-path="form.tagPath" style="width: 100%" />
+                </el-form-item>
 
-                        <el-form-item prop="name" label="别名:" required>
-                            <el-input v-model.trim="form.name" placeholder="请输入数据库别名" auto-complete="off"></el-input>
-                        </el-form-item>
-                        <el-form-item prop="type" label="类型:" required>
-                            <el-select style="width: 100%" v-model="form.type" placeholder="请选择数据库类型">
-                                <el-option key="item.id" label="mysql" value="mysql"> </el-option>
-                                <el-option key="item.id" label="postgres" value="postgres"> </el-option>
-                            </el-select>
-                        </el-form-item>
-                        <el-form-item prop="host" label="host:" required>
-                            <el-col :span="18">
-                                <el-input :disabled="form.id !== undefined" v-model.trim="form.host" placeholder="请输入主机ip" auto-complete="off"></el-input>
-                            </el-col>
-                            <el-col style="text-align: center" :span="1">:</el-col>
-                            <el-col :span="5">
-                                <el-input type="number" v-model.number="form.port" placeholder="请输入端口"></el-input>
-                            </el-col>
-                        </el-form-item>
-                        <el-form-item prop="username" label="用户名:" required>
-                            <el-input v-model.trim="form.username" placeholder="请输入用户名"></el-input>
-                        </el-form-item>
-                        <el-form-item prop="password" label="密码:">
-                            <el-input
-                                type="password"
-                                show-password
-                                v-model.trim="form.password"
-                                placeholder="请输入密码，修改操作可不填"
-                                autocomplete="new-password"
-                            >
-                                <template v-if="form.id && form.id != 0" #suffix>
-                                    <el-popover @hide="pwd = ''" placement="right" title="原密码" :width="200" trigger="click" :content="pwd">
-                                        <template #reference>
-                                            <el-link @click="getDbPwd" :underline="false" type="primary" class="mr5">原密码 </el-link>
-                                        </template>
-                                    </el-popover>
-                                </template>
-                            </el-input>
-                        </el-form-item>
-                        <el-form-item prop="database" label="数据库名:" required>
-                            <el-col :span="19">
-                                <el-select
-                                    @change="changeDatabase"
-                                    v-model="databaseList"
-                                    multiple
-                                    clearable
-                                    collapse-tags
-                                    collapse-tags-tooltip
-                                    filterable
-                                    allow-create
-                                    placeholder="请确保数据库实例信息填写完整后获取库名"
-                                    style="width: 100%"
-                                >
-                                    <el-option v-for="db in allDatabases" :key="db" :label="db" :value="db" />
-                                </el-select>
-                            </el-col>
-                            <el-col style="text-align: center" :span="1">
-                                <el-divider direction="vertical" border-style="dashed" />
-                            </el-col>
-                            <el-col :span="4">
-                                <el-link @click="getAllDatabase" :underline="false" type="success">获取库名</el-link>
-                            </el-col>
-                        </el-form-item>
+                <el-form-item prop="instanceId" label="数据库实例:" required>
+                    <el-select :disabled="form.id !== undefined" @change="getAllDatabase" v-model="form.instanceId" placeholder="请选择实例" filterable clearable style="width: 200px">
+                      <el-option v-for="item in state.instances" :key="item.id" :label="item.name" :value="item.id"> </el-option>
+                    </el-select>
+                </el-form-item>
 
-                        <el-form-item prop="remark" label="备注:">
-                            <el-input v-model.trim="form.remark" auto-complete="off" type="textarea"></el-input>
-                        </el-form-item>
-                    </el-tab-pane>
+                <el-form-item prop="name" label="别名:" required>
+                    <el-input v-model.trim="form.name" placeholder="请输入数据库别名" auto-complete="off"></el-input>
+                </el-form-item>
 
-                    <el-tab-pane label="其他配置" name="other">
-                        <el-form-item prop="params" label="连接参数:">
-                            <el-input v-model.trim="form.params" placeholder="其他连接参数，形如: key1=value1&key2=value2">
-                                <template #suffix>
-                                    <el-link
-                                        target="_blank"
-                                        href="https://github.com/go-sql-driver/mysql#parameters"
-                                        :underline="false"
-                                        type="primary"
-                                        class="mr5"
-                                        >参数参考</el-link
-                                    >
-                                </template>
-                            </el-input>
-                        </el-form-item>
+                <el-form-item prop="database" label="数据库名:" required>
+                      <el-select
+                          @change="changeDatabase"
+                          v-model="databaseList"
+                          multiple
+                          clearable
+                          collapse-tags
+                          collapse-tags-tooltip
+                          filterable
+                          allow-create
+                          placeholder="请确保数据库实例信息填写完整后获取库名"
+                          style="width: 100%"
+                      >
+                          <el-option v-for="db in allDatabases" :key="db" :label="db" :value="db" />
+                      </el-select>
+                </el-form-item>
 
-                        <el-form-item prop="sshTunnelMachineId" label="SSH隧道:">
-                            <ssh-tunnel-select v-model="form.sshTunnelMachineId" />
-                        </el-form-item>
-                    </el-tab-pane>
-                </el-tabs>
+                <el-form-item prop="remark" label="备注:">
+                    <el-input v-model.trim="form.remark" auto-complete="off" type="textarea"></el-input>
+                </el-form-item>
             </el-form>
 
             <template #footer>
@@ -113,10 +52,7 @@
 import { toRefs, reactive, watch, ref } from 'vue';
 import { dbApi } from './api';
 import { ElMessage } from 'element-plus';
-import { notBlank } from '@/common/assert';
-import { RsaEncrypt } from '@/common/rsa';
 import TagSelect from '../component/TagSelect.vue';
-import SshTunnelSelect from '../component/SshTunnelSelect.vue';
 
 const props = defineProps({
     visible: {
@@ -141,6 +77,15 @@ const rules = {
             trigger: ['change', 'blur'],
         },
     ],
+
+    instanceId: [
+        {
+            required: true,
+            message: '请选择数据库实例',
+            trigger: ['change', 'blur'],
+        },
+    ],
+
     name: [
         {
             required: true,
@@ -148,27 +93,6 @@ const rules = {
             trigger: ['change', 'blur'],
         },
     ],
-    type: [
-        {
-            required: true,
-            message: '请选择数据库类型',
-            trigger: ['change', 'blur'],
-        },
-    ],
-    host: [
-        {
-            required: true,
-            message: '请输入主机ip和port',
-            trigger: ['change', 'blur'],
-        },
-    ],
-    username: [
-        {
-            required: true,
-            message: '请输入用户名',
-            trigger: ['change', 'blur'],
-        },
-    ],
     database: [
         {
             required: true,
@@ -182,43 +106,34 @@ const dbForm: any = ref(null);
 
 const state = reactive({
     dialogVisible: false,
-    tabActiveName: 'basic',
     allDatabases: [] as any,
     databaseList: [] as any,
     form: {
         id: null,
         tagId: null as any,
         tagPath: null as any,
-        type: null,
         name: null,
-        host: '',
-        port: 3306,
-        username: null,
-        password: null,
-        params: null,
         database: '',
         remark: '',
-        sshTunnelMachineId: null as any,
+        instanceId: null as any,
     },
-    // 原密码
-    pwd: '',
     btnLoading: false,
+    instances: [] as any,
 });
 
-const { dialogVisible, tabActiveName, allDatabases, databaseList, form, pwd, btnLoading } = toRefs(state);
+const { dialogVisible, allDatabases, databaseList, form, btnLoading } = toRefs(state);
 
 watch(props, (newValue: any) => {
     state.dialogVisible = newValue.visible;
     if (!state.dialogVisible) {
         return;
     }
-    state.tabActiveName = 'basic';
     if (newValue.db) {
         state.form = { ...newValue.db };
         // 将数据库名使用空格切割，获取所有数据库列表
         state.databaseList = newValue.db.database.split(' ');
     } else {
-        state.form = { port: 3306 } as any;
+        state.form = {} as any;
         state.databaseList = [];
     }
 });
@@ -232,26 +147,26 @@ const changeDatabase = () => {
 
 const getAllDatabase = async () => {
     const reqForm = { ...state.form };
-    reqForm.password = await RsaEncrypt(reqForm.password);
-    state.allDatabases = await dbApi.getAllDatabase.request(reqForm);
-    ElMessage.success('获取成功, 请选择需要管理操作的数据库');
+    if (state.form.instanceId > 0) {
+        state.allDatabases = await dbApi.getAllDatabase.request(reqForm);
+    }
 };
 
-const getDbPwd = async () => {
-    state.pwd = await dbApi.getDbPwd.request({ id: state.form.id });
+const getAllInstances = async () => {
+    const data = await dbApi.instances.request(null);
+    if (data) {
+        state.instances = data.list;
+    }
+}
+const open = async () => {
+    await getAllInstances()
+    await getAllDatabase()
 };
 
 const btnOk = async () => {
-    if (!state.form.id) {
-        notBlank(state.form.password, '新增操作，密码不可为空');
-    }
     dbForm.value.validate(async (valid: boolean) => {
         if (valid) {
             const reqForm = { ...state.form };
-            reqForm.password = await RsaEncrypt(reqForm.password);
-            if (!state.form.sshTunnelMachineId) {
-                reqForm.sshTunnelMachineId = -1;
-            }
             dbApi.saveDb.request(reqForm).then(() => {
                 ElMessage.success('保存成功');
                 emit('val-change', state.form);
@@ -272,6 +187,7 @@ const btnOk = async () => {
 const resetInputDb = () => {
     state.databaseList = [];
     state.allDatabases = [];
+    state.instances = [];
 };
 
 const cancel = () => {
diff --git a/mayfly_go_web/src/views/ops/db/DbList.vue b/mayfly_go_web/src/views/ops/db/DbList.vue
index 477be69c..bdd08ada 100644
--- a/mayfly_go_web/src/views/ops/db/DbList.vue
+++ b/mayfly_go_web/src/views/ops/db/DbList.vue
@@ -14,11 +14,17 @@
             @pageChange="search()"
         >
             <template #tagPathSelect>
-                <el-select @focus="getTags" v-model="query.tagPath" placeholder="请选择标签" @clear="search" filterable clearable style="width: 200px">
+                <el-select @focus="getTags" v-model="query.tagPath" placeholder="请选择标签" filterable clearable style="width: 200px">
                     <el-option v-for="item in tags" :key="item" :label="item" :value="item"> </el-option>
                 </el-select>
             </template>
 
+            <template #instanceSelect>
+                <el-select @focus="getInstances" v-model="query.instanceId" placeholder="请选择实例" filterable clearable style="width: 200px">
+                    <el-option v-for="item in instances" :key="item.id" :label="item.name" :value="item.id"> </el-option>
+                </el-select>
+            </template>
+
             <template #queryRight>
                 <el-button v-auth="perms.saveDb" type="primary" icon="plus" @click="editDb(false)">添加</el-button>
                 <el-button v-auth="perms.delDb" :disabled="selectionData.length < 1" @click="deleteDb()" type="danger" icon="delete">删除</el-button>
@@ -226,30 +232,23 @@
             <el-input disabled type="textarea" :autosize="{ minRows: 15, maxRows: 30 }" v-model="ddlDialog.ddl" size="small"> </el-input>
         </el-dialog>
 
-        <el-dialog v-model="infoDialog.visible">
+        <el-dialog v-model="infoDialog.visible" :before-close="onBeforeCloseInfoDialog" :close-on-click-modal="false">
             <el-descriptions title="详情" :column="3" border>
-                <el-descriptions-item :span="1.5" label="id">{{ infoDialog.data.id }}</el-descriptions-item>
-                <el-descriptions-item :span="1.5" label="名称">{{ infoDialog.data.name }}</el-descriptions-item>
-
                 <el-descriptions-item :span="3" label="标签路径">{{ infoDialog.data.tagPath }}</el-descriptions-item>
-
-                <el-descriptions-item :span="2" label="主机">{{ infoDialog.data.host }}</el-descriptions-item>
-                <el-descriptions-item :span="1" label="端口">{{ infoDialog.data.port }}</el-descriptions-item>
-
-                <el-descriptions-item :span="2" label="用户名">{{ infoDialog.data.username }}</el-descriptions-item>
-                <el-descriptions-item :span="1" label="类型">{{ infoDialog.data.type }}</el-descriptions-item>
-
-                <el-descriptions-item :span="3" label="连接参数">{{ infoDialog.data.params }}</el-descriptions-item>
-                <el-descriptions-item :span="3" label="备注">{{ infoDialog.data.remark }}</el-descriptions-item>
+                <el-descriptions-item :span="2" label="名称">{{ infoDialog.data.name }}</el-descriptions-item>
+                <el-descriptions-item :span="1" label="id">{{ infoDialog.data.id }}</el-descriptions-item>
                 <el-descriptions-item :span="3" label="数据库">{{ infoDialog.data.database }}</el-descriptions-item>
-
-                <el-descriptions-item :span="3" label="SSH隧道">{{ infoDialog.data.sshTunnelMachineId > 0 ? '是' : '否' }} </el-descriptions-item>
-
+                <el-descriptions-item :span="3" label="备注">{{ infoDialog.data.remark }}</el-descriptions-item>
                 <el-descriptions-item :span="2" label="创建时间">{{ dateFormat(infoDialog.data.createTime) }} </el-descriptions-item>
                 <el-descriptions-item :span="1" label="创建者">{{ infoDialog.data.creator }}</el-descriptions-item>
-
                 <el-descriptions-item :span="2" label="更新时间">{{ dateFormat(infoDialog.data.updateTime) }} </el-descriptions-item>
                 <el-descriptions-item :span="1" label="修改者">{{ infoDialog.data.modifier }}</el-descriptions-item>
+
+                <el-descriptions-item :span="3" label="数据库实例名称">{{ infoDialog.instance.name }}</el-descriptions-item>
+                <el-descriptions-item :span="2" label="主机">{{ infoDialog.instance.host }}</el-descriptions-item>
+                <el-descriptions-item :span="1" label="端口">{{ infoDialog.instance.port }}</el-descriptions-item>
+                <el-descriptions-item :span="2" label="用户名">{{ infoDialog.instance.username }}</el-descriptions-item>
+                <el-descriptions-item :span="1" label="类型">{{ infoDialog.instance.type }}</el-descriptions-item>
             </el-descriptions>
         </el-dialog>
 
@@ -292,15 +291,15 @@ const perms = {
     delDb: 'db:del',
 };
 
-const queryConfig = [TableQuery.slot('tagPath', '标签', 'tagPathSelect')];
+const queryConfig = [
+    TableQuery.slot('tagPath', '标签', 'tagPathSelect'),
+    TableQuery.slot('instanceId', '实例', 'instanceSelect'),
+];
 
 const columns = ref([
     TableColumn.new('tagPath', '标签路径').isSlot().setAddWidth(20),
     TableColumn.new('name', '名称'),
-    TableColumn.new('host', 'host:port').setFormatFunc((data: any, _prop: string) => `${data.host}:${data.port}`),
-    TableColumn.new('type', '类型'),
     TableColumn.new('database', '数据库').isSlot().setMinWidth(70),
-    TableColumn.new('username', '用户名'),
     TableColumn.new('remark', '备注'),
     TableColumn.new('more', '更多').isSlot().setMinWidth(165).fixedRight(),
 ]);
@@ -316,6 +315,7 @@ const state = reactive({
     dbId: 0,
     db: '',
     tags: [],
+    instances: [],
     /**
      * 选中的数据
      */
@@ -325,6 +325,7 @@ const state = reactive({
      */
     query: {
         tagPath: null,
+        instanceId: null,
         pageNum: 1,
         pageSize: 10,
     },
@@ -333,6 +334,10 @@ const state = reactive({
     infoDialog: {
         visible: false,
         data: null as any,
+        instance: null as any,
+        query: {
+            instanceId: 0,
+        }
     },
     showDumpInfo: false,
     dumpInfo: {
@@ -427,6 +432,7 @@ const {
     dbId,
     db,
     tags,
+    instances,
     selectionData,
     query,
     datas,
@@ -489,15 +495,31 @@ const search = async () => {
     }
 };
 
-const showInfo = (info: any) => {
+const showInfo = async (info: any) => {
     state.infoDialog.data = info;
+    state.infoDialog.query.instanceId = info.instanceId;
+    const res = await dbApi.getInstance.request(state.infoDialog.query);
+    state.infoDialog.instance = res;
     state.infoDialog.visible = true;
 };
 
+const onBeforeCloseInfoDialog = () => {
+  state.infoDialog.visible = false;
+  state.infoDialog.data = null;
+  state.infoDialog.instance = null;
+};
+
 const getTags = async () => {
     state.tags = await dbApi.dbTags.request(null);
 };
 
+const getInstances = async () => {
+    const data = await dbApi.instances.request(null);
+    if (data) {
+      state.instances = data.list;
+    }
+};
+
 const editDb = async (data: any) => {
     if (!data) {
         state.dbEditDialog.data = null;
@@ -527,7 +549,7 @@ const deleteDb = async () => {
 };
 
 const onShowSqlExec = async (row: any) => {
-    state.sqlExecLogDialog.title = `${row.name}[${row.host}:${row.port}]`;
+    state.sqlExecLogDialog.title = `${row.name}`;
     state.sqlExecLogDialog.query.dbId = row.id;
     state.sqlExecLogDialog.dbs = row.database.split(' ');
     searchSqlExecLog();
diff --git a/mayfly_go_web/src/views/ops/db/InstanceEdit.vue b/mayfly_go_web/src/views/ops/db/InstanceEdit.vue
index 123af6ef..24e92475 100644
--- a/mayfly_go_web/src/views/ops/db/InstanceEdit.vue
+++ b/mayfly_go_web/src/views/ops/db/InstanceEdit.vue
@@ -30,17 +30,9 @@
                                 type="password"
                                 show-password
                                 v-model.trim="form.password"
-                                placeholder="请输入密码，修改操作可不填"
+                                placeholder="请输入密码"
                                 autocomplete="new-password"
-                            >
-                                <template v-if="form.id && form.id != 0" #suffix>
-                                    <el-popover @hide="pwd = ''" placement="right" title="原密码" :width="200" trigger="click" :content="pwd">
-                                        <template #reference>
-                                            <el-link @click="getDbPwd" :underline="false" type="primary" class="mr5">原密码 </el-link>
-                                        </template>
-                                    </el-popover>
-                                </template>
-                            </el-input>
+                            />
                         </el-form-item>
 
                         <el-form-item prop="remark" label="备注:">
@@ -94,7 +86,7 @@ const props = defineProps({
     visible: {
         type: Boolean,
     },
-    db: {
+    data: {
         type: [Boolean, Object],
     },
     title: {
@@ -155,6 +147,8 @@ const state = reactive({
     },
     // 原密码
     pwd: '',
+    // 原用户名
+    oldUserName: null,
     btnLoading: false,
 });
 
@@ -166,10 +160,12 @@ watch(props, (newValue: any) => {
         return;
     }
     state.tabActiveName = 'basic';
-    if (newValue.db) {
-        state.form = { ...newValue.db };
+    if (newValue.data) {
+        state.form = { ...newValue.data};
+        state.oldUserName = state.form.username
     } else {
         state.form = { port: 3306 } as any;
+        state.oldUserName = null
     }
 });
 
@@ -180,7 +176,10 @@ const getDbPwd = async () => {
 const btnOk = async () => {
     if (!state.form.id) {
         notBlank(state.form.password, '新增操作，密码不可为空');
+    } else if (state.form.username != state.oldUserName) {
+      notBlank(state.form.password, '已修改用户名，请输入密码');
     }
+
     dbForm.value.validate(async (valid: boolean) => {
         if (valid) {
             const reqForm = { ...state.form };
diff --git a/mayfly_go_web/src/views/ops/db/InstanceList.vue b/mayfly_go_web/src/views/ops/db/InstanceList.vue
index 3e498cba..03710b4d 100644
--- a/mayfly_go_web/src/views/ops/db/InstanceList.vue
+++ b/mayfly_go_web/src/views/ops/db/InstanceList.vue
@@ -50,7 +50,7 @@
             </el-descriptions>
         </el-dialog>
 
-        <instance-edit @val-change="valChange" :title="instanceEditDialog.title" v-model:visible="instanceEditDialog.visible" v-model:db="instanceEditDialog.data"></instance-edit>
+        <instance-edit @val-change="valChange" :title="instanceEditDialog.title" v-model:visible="instanceEditDialog.visible" v-model:data="instanceEditDialog.data"></instance-edit>
     </div>
 </template>
 
@@ -167,7 +167,7 @@ const valChange = () => {
 
 const deleteInstance = async () => {
     try {
-        await ElMessageBox.confirm(`确定删除【${state.selectionData.map((x: any) => x.name).join(', ')}】实例?`, '提示', {
+        await ElMessageBox.confirm(`确定删除数据库实例【${state.selectionData.map((x: any) => x.name).join(', ')}】?`, '提示', {
             confirmButtonText: '确定',
             cancelButtonText: '取消',
             type: 'warning',
diff --git a/mayfly_go_web/src/views/ops/db/api.ts b/mayfly_go_web/src/views/ops/db/api.ts
index 6e03b3b6..2dff2432 100644
--- a/mayfly_go_web/src/views/ops/db/api.ts
+++ b/mayfly_go_web/src/views/ops/db/api.ts
@@ -5,8 +5,6 @@ export const dbApi = {
     dbs: Api.newGet('/dbs'),
     dbTags: Api.newGet('/dbs/tags'),
     saveDb: Api.newPost('/dbs'),
-    getAllDatabase: Api.newPost('/dbs/databases'),
-    getDbPwd: Api.newGet('/dbs/{id}/pwd'),
     deleteDb: Api.newDelete('/dbs/{id}'),
     dumpDb: Api.newPost('/dbs/{id}/dump'),
     tableInfos: Api.newGet('/dbs/{id}/t-infos'),
@@ -29,6 +27,8 @@ export const dbApi = {
 
     // 获取权限列表
     instances: Api.newGet('/instances'),
+    getInstance: Api.newGet("/instances/{instanceId}"),
+    getAllDatabase: Api.newGet('/instances/{instanceId}/databases'),
     saveInstance: Api.newPost('/instances'),
     getInstancePwd: Api.newGet('/instances/{id}/pwd'),
     deleteInstance: Api.newDelete('/instances/{id}'),
diff --git a/server/internal/db/api/db.go b/server/internal/db/api/db.go
index 51af841d..0f578df2 100644
--- a/server/internal/db/api/db.go
+++ b/server/internal/db/api/db.go
@@ -14,9 +14,7 @@ import (
 	"mayfly-go/pkg/gormx"
 	"mayfly-go/pkg/model"
 	"mayfly-go/pkg/req"
-	"mayfly-go/pkg/utils/cryptox"
 	"mayfly-go/pkg/utils/stringx"
-	"mayfly-go/pkg/utils/structx"
 	"mayfly-go/pkg/ws"
 	"strconv"
 	"strings"
@@ -27,6 +25,7 @@ import (
 )
 
 type Db struct {
+	InstanceApp  application.Instance
 	DbApp        application.Db
 	DbSqlExecApp application.DbSqlExec
 	MsgApp       msgapp.Msg
@@ -58,46 +57,22 @@ func (d *Db) Save(rc *req.Ctx) {
 	form := &form.DbForm{}
 	db := ginx.BindJsonAndCopyTo[*entity.Db](rc.GinCtx, form, new(entity.Db))
 
-	// 密码解密，并使用解密后的赋值
-	originPwd, err := cryptox.DefaultRsaDecrypt(form.Password, true)
-	biz.ErrIsNilAppendErr(err, "解密密码错误: %s")
-	db.Password = originPwd
-
-	// 密码脱敏记录日志
-	form.Password = "****"
 	rc.ReqParam = form
 
 	db.SetBaseInfo(rc.LoginAccount)
 	d.DbApp.Save(db)
 }
 
-// 获取数据库实例密码，由于数据库是加密存储，故提供该接口展示原文密码
-func (d *Db) GetDbPwd(rc *req.Ctx) {
-	dbId := GetDbId(rc.GinCtx)
-	dbEntity := d.DbApp.GetById(dbId, "Password")
-	dbEntity.PwdDecrypt()
-	rc.ResData = dbEntity.Password
-}
-
 // 获取数据库实例的所有数据库名
 func (d *Db) GetDatabaseNames(rc *req.Ctx) {
 	form := &form.DbForm{}
 	ginx.BindJsonAndValid(rc.GinCtx, form)
 
-	db := new(entity.Db)
-	structx.Copy(db, form)
-
-	// 密码解密，并使用解密后的赋值
-	originPwd, err := cryptox.DefaultRsaDecrypt(form.Password, true)
-	biz.ErrIsNilAppendErr(err, "解密密码错误: %s")
-	db.Password = originPwd
-
-	// 如果id不为空，并且密码为空则从数据库查询
-	if form.Id != 0 && db.Password == "" {
-		db = d.DbApp.GetById(form.Id)
-		db.PwdDecrypt()
-	}
-	rc.ResData = d.DbApp.GetDatabases(db)
+	instance := d.InstanceApp.GetById(form.InstanceId, "Password")
+	biz.NotNil(instance, "获取数据库实例错误")
+	instance.PwdDecrypt()
+	rc.ResData = d.InstanceApp.GetDatabases(instance)
+	rc.ResData = d.InstanceApp.GetDatabases(instance)
 }
 
 func (d *Db) DeleteDb(rc *req.Ctx) {
@@ -115,20 +90,29 @@ func (d *Db) DeleteDb(rc *req.Ctx) {
 	}
 }
 
+func (d *Db) getDbInstance(g *gin.Context) *application.DbInstance {
+	dbName := g.Query("db")
+	biz.NotEmpty(dbName, "db不能为空")
+	dbId := getDbId(g)
+	db := d.DbApp.GetById(dbId)
+	instance := d.InstanceApp.GetById(db.InstanceId)
+	return d.DbApp.GetDbInstance(db, instance, dbName)
+}
+
 func (d *Db) TableInfos(rc *req.Ctx) {
-	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetMeta().GetTableInfos()
+	rc.ResData = d.getDbInstance(rc.GinCtx).GetMeta().GetTableInfos()
 }
 
 func (d *Db) TableIndex(rc *req.Ctx) {
 	tn := rc.GinCtx.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
-	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetMeta().GetTableIndex(tn)
+	rc.ResData = d.getDbInstance(rc.GinCtx).GetMeta().GetTableIndex(tn)
 }
 
 func (d *Db) GetCreateTableDdl(rc *req.Ctx) {
 	tn := rc.GinCtx.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
-	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetMeta().GetCreateTableDdl(tn)
+	rc.ResData = d.getDbInstance(rc.GinCtx).GetMeta().GetCreateTableDdl(tn)
 }
 
 func (d *Db) ExecSql(rc *req.Ctx) {
@@ -136,9 +120,10 @@ func (d *Db) ExecSql(rc *req.Ctx) {
 	form := &form.DbSqlExecForm{}
 	ginx.BindJsonAndValid(g, form)
 
-	id := GetDbId(g)
-	db := form.Db
-	dbInstance := d.DbApp.GetDbInstance(id, db)
+	dbId := getDbId(g)
+	db := d.DbApp.GetById(dbId)
+	instance := d.InstanceApp.GetById(db.InstanceId)
+	dbInstance := d.DbApp.GetDbInstance(db, instance, form.Db)
 	biz.ErrIsNilAppendErr(d.TagApp.CanAccess(rc.LoginAccount.Id, dbInstance.Info.TagPath), "%s")
 
 	rc.ReqParam = fmt.Sprintf("%s\n-> %s", dbInstance.Info.GetLogDesc(), form.Sql)
@@ -148,8 +133,8 @@ func (d *Db) ExecSql(rc *req.Ctx) {
 	sql := stringx.TrimSpaceAndBr(form.Sql)
 
 	execReq := &application.DbSqlExecReq{
-		DbId:         id,
-		Db:           db,
+		DbId:         dbId,
+		Db:           form.Db,
 		Remark:       form.Remark,
 		DbInstance:   dbInstance,
 		LoginAccount: rc.LoginAccount,
@@ -192,9 +177,10 @@ func (d *Db) ExecSqlFile(rc *req.Ctx) {
 
 	file, _ := fileheader.Open()
 	filename := fileheader.Filename
-	dbId, db := GetIdAndDb(g)
+	dbId := getDbId(g)
+	dbName := getDbName(g)
 
-	dbInstance := d.DbApp.GetDbInstance(dbId, db)
+	dbInstance := d.getDbInstance(rc.GinCtx)
 	biz.ErrIsNilAppendErr(d.TagApp.CanAccess(rc.LoginAccount.Id, dbInstance.Info.TagPath), "%s")
 	rc.ReqParam = fmt.Sprintf("%s -> filename: %s", dbInstance.Info.GetLogDesc(), filename)
 
@@ -216,7 +202,7 @@ func (d *Db) ExecSqlFile(rc *req.Ctx) {
 
 		execReq := &application.DbSqlExecReq{
 			DbId:         dbId,
-			Db:           db,
+			Db:           dbName,
 			Remark:       fileheader.Filename,
 			DbInstance:   dbInstance,
 			LoginAccount: rc.LoginAccount,
@@ -249,7 +235,7 @@ func (d *Db) ExecSqlFile(rc *req.Ctx) {
 // 数据库dump
 func (d *Db) DumpSql(rc *req.Ctx) {
 	g := rc.GinCtx
-	dbId, db := GetIdAndDb(g)
+	db := getDbName(g)
 	dumpType := g.Query("type")
 	tablesStr := g.Query("tables")
 	biz.NotEmpty(tablesStr, "请选择要导出的表")
@@ -260,7 +246,7 @@ func (d *Db) DumpSql(rc *req.Ctx) {
 	// 是否需要导出数据
 	needData := dumpType == "2" || dumpType == "3"
 
-	dbInstance := d.DbApp.GetDbInstance(dbId, db)
+	dbInstance := d.getDbInstance(rc.GinCtx)
 	biz.ErrIsNilAppendErr(d.TagApp.CanAccess(rc.LoginAccount.Id, dbInstance.Info.TagPath), "%s")
 
 	now := time.Now()
@@ -275,7 +261,7 @@ func (d *Db) DumpSql(rc *req.Ctx) {
 	writer.WriteString(fmt.Sprintf("\n-- 导出数据库: %s ", db))
 	writer.WriteString("\n-- ----------------------------\n")
 
-	dbmeta := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetMeta()
+	dbmeta := d.getDbInstance(rc.GinCtx).GetMeta()
 	for _, table := range tables {
 		if needStruct {
 			writer.WriteString(fmt.Sprintf("\n-- ----------------------------\n-- 表结构: %s \n-- ----------------------------\n", table))
@@ -329,7 +315,7 @@ func (d *Db) DumpSql(rc *req.Ctx) {
 
 // @router /api/db/:dbId/t-metadata [get]
 func (d *Db) TableMA(rc *req.Ctx) {
-	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	dbi := d.getDbInstance(rc.GinCtx)
 	rc.ResData = dbi.GetMeta().GetTables()
 }
 
@@ -339,13 +325,13 @@ func (d *Db) ColumnMA(rc *req.Ctx) {
 	tn := g.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
 
-	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	dbi := d.getDbInstance(rc.GinCtx)
 	rc.ResData = dbi.GetMeta().GetColumns(tn)
 }
 
 // @router /api/db/:dbId/hint-tables [get]
 func (d *Db) HintTables(rc *req.Ctx) {
-	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	dbi := d.getDbInstance(rc.GinCtx)
 
 	dm := dbi.GetMeta()
 	// 获取所有表
@@ -391,7 +377,7 @@ func (d *Db) SaveSql(rc *req.Ctx) {
 	ginx.BindJsonAndValid(g, dbSqlForm)
 	rc.ReqParam = dbSqlForm
 
-	dbId := GetDbId(g)
+	dbId := getDbId(g)
 	// 判断dbId是否存在
 	err := gormx.GetById(new(entity.Db), dbId)
 	biz.ErrIsNil(err, "该数据库信息不存在")
@@ -413,9 +399,10 @@ func (d *Db) SaveSql(rc *req.Ctx) {
 
 // 获取所有保存的sql names
 func (d *Db) GetSqlNames(rc *req.Ctx) {
-	id, db := GetIdAndDb(rc.GinCtx)
+	dbId := getDbId(rc.GinCtx)
+	dbName := getDbName(rc.GinCtx)
 	// 获取用于是否有该dbsql的保存记录，有则更改，否则新增
-	dbSql := &entity.DbSql{Type: 1, DbId: id, Db: db}
+	dbSql := &entity.DbSql{Type: 1, DbId: dbId, Db: dbName}
 	dbSql.CreatorId = rc.LoginAccount.Id
 	var sqls []entity.DbSql
 	gormx.ListBy(dbSql, &sqls, "id", "name")
@@ -425,7 +412,7 @@ func (d *Db) GetSqlNames(rc *req.Ctx) {
 
 // 删除保存的sql
 func (d *Db) DeleteSql(rc *req.Ctx) {
-	dbSql := &entity.DbSql{Type: 1, DbId: GetDbId(rc.GinCtx)}
+	dbSql := &entity.DbSql{Type: 1, DbId: getDbId(rc.GinCtx)}
 	dbSql.CreatorId = rc.LoginAccount.Id
 	dbSql.Name = rc.GinCtx.Query("name")
 	dbSql.Db = rc.GinCtx.Query("db")
@@ -436,9 +423,10 @@ func (d *Db) DeleteSql(rc *req.Ctx) {
 
 // @router /api/db/:dbId/sql [get]
 func (d *Db) GetSql(rc *req.Ctx) {
-	id, db := GetIdAndDb(rc.GinCtx)
+	dbId := getDbId(rc.GinCtx)
+	dbName := getDbName(rc.GinCtx)
 	// 根据创建者id， 数据库id，以及sql模板名称查询保存的sql信息
-	dbSql := &entity.DbSql{Type: 1, DbId: id, Db: db}
+	dbSql := &entity.DbSql{Type: 1, DbId: dbId, Db: dbName}
 	dbSql.CreatorId = rc.LoginAccount.Id
 	dbSql.Name = rc.GinCtx.Query("name")
 
@@ -449,14 +437,14 @@ func (d *Db) GetSql(rc *req.Ctx) {
 	rc.ResData = dbSql
 }
 
-func GetDbId(g *gin.Context) uint64 {
+func getDbId(g *gin.Context) uint64 {
 	dbId, _ := strconv.Atoi(g.Param("dbId"))
 	biz.IsTrue(dbId > 0, "dbId错误")
 	return uint64(dbId)
 }
 
-func GetIdAndDb(g *gin.Context) (uint64, string) {
+func getDbName(g *gin.Context) string {
 	db := g.Query("db")
 	biz.NotEmpty(db, "db不能为空")
-	return GetDbId(g), db
+	return db
 }
diff --git a/server/internal/db/api/form/db.go b/server/internal/db/api/form/db.go
index 642dac66..081b251e 100644
--- a/server/internal/db/api/form/db.go
+++ b/server/internal/db/api/form/db.go
@@ -1,19 +1,13 @@
 package form
 
 type DbForm struct {
-	Id                 uint64 `json:"id"`
-	Name               string `binding:"required" json:"name"`
-	Type               string `binding:"required" json:"type"` // 类型，mysql oracle等
-	Host               string `binding:"required" json:"host"`
-	Port               int    `binding:"required" json:"port"`
-	Username           string `binding:"required" json:"username"`
-	Password           string `json:"password"`
-	Params             string `json:"params"`
-	Database           string `json:"database"`
-	Remark             string `json:"remark"`
-	TagId              uint64 `binding:"required" json:"tagId"`
-	TagPath            string `binding:"required" json:"tagPath"`
-	SshTunnelMachineId int    `json:"sshTunnelMachineId"`
+	Id         uint64 `json:"id"`
+	Name       string `binding:"required" json:"name"`
+	Database   string `json:"database"`
+	Remark     string `json:"remark"`
+	TagId      uint64 `binding:"required" json:"tagId"`
+	TagPath    string `binding:"required" json:"tagPath"`
+	InstanceId uint64 `binding:"required" json:"instanceId"`
 }
 
 type DbSqlSaveForm struct {
diff --git a/server/internal/db/api/instance.go b/server/internal/db/api/instance.go
index e53ffe16..e613a88c 100644
--- a/server/internal/db/api/instance.go
+++ b/server/internal/db/api/instance.go
@@ -17,15 +17,19 @@ import (
 
 type Instance struct {
 	InstanceApp application.Instance
+	DbApp       application.Db
 	MsgApp      msgapp.Msg
 }
 
+// Instances 获取数据库实例信息
 // @router /api/instances [get]
 func (d *Instance) Instances(rc *req.Ctx) {
 	queryCond, page := ginx.BindQueryAndPage[*entity.InstanceQuery](rc.GinCtx, new(entity.InstanceQuery))
 	rc.ResData = d.InstanceApp.GetPageList(queryCond, page, new([]vo.SelectDataInstanceVO))
 }
 
+// SaveInstance 保存数据库实例信息
+// @router /api/instances [post]
 func (d *Instance) SaveInstance(rc *req.Ctx) {
 	form := &form.InstanceForm{}
 	instance := ginx.BindJsonAndCopyTo[*entity.Instance](rc.GinCtx, form, new(entity.Instance))
@@ -43,29 +47,57 @@ func (d *Instance) SaveInstance(rc *req.Ctx) {
 	d.InstanceApp.Save(instance)
 }
 
-// 获取数据库实例密码，由于数据库是加密存储，故提供该接口展示原文密码
-func (d *Instance) GetInstancePwd(rc *req.Ctx) {
-	dbId := GetInstanceId(rc.GinCtx)
-	dbEntity := d.InstanceApp.GetById(dbId, "Password")
-	dbEntity.PwdDecrypt()
-	rc.ResData = dbEntity.Password
+// GetInstance 获取数据库实例密码，由于数据库是加密存储，故提供该接口展示原文密码
+// @router /api/instances/:instance [GET]
+func (d *Instance) GetInstance(rc *req.Ctx) {
+	dbId := getInstanceId(rc.GinCtx)
+	dbEntity := d.InstanceApp.GetById(dbId)
+	biz.IsTrue(dbEntity != nil, "获取数据库实例错误")
+	dbEntity.Password = ""
+	rc.ResData = dbEntity
 }
 
+// GetInstancePwd 获取数据库实例密码，由于数据库是加密存储，故提供该接口展示原文密码
+// @router /api/instances/:instance/pwd [GET]
+func (d *Instance) GetInstancePwd(rc *req.Ctx) {
+	instanceId := getInstanceId(rc.GinCtx)
+	instanceEntity := d.InstanceApp.GetById(instanceId, "Password")
+	biz.IsTrue(instanceEntity != nil, "获取数据库实例错误")
+	instanceEntity.PwdDecrypt()
+	rc.ResData = instanceEntity.Password
+}
+
+// DeleteInstance 删除数据库实例信息
+// @router /api/instances/:instance [DELETE]
 func (d *Instance) DeleteInstance(rc *req.Ctx) {
-	idsStr := ginx.PathParam(rc.GinCtx, "dbId")
+	idsStr := ginx.PathParam(rc.GinCtx, "instanceId")
 	rc.ReqParam = idsStr
 	ids := strings.Split(idsStr, ",")
 
 	for _, v := range ids {
 		value, err := strconv.Atoi(v)
 		biz.ErrIsNilAppendErr(err, "string类型转换为int异常: %s")
-		dbId := uint64(value)
-		d.InstanceApp.Delete(dbId)
+		instanceId := uint64(value)
+		if d.DbApp.Count(&entity.DbQuery{InstanceId: instanceId}) != 0 {
+			instance := d.InstanceApp.GetById(instanceId, "name")
+			biz.NotNil(instance, "获取数据库实例错误，数据库实例ID为：%d", instance.Id)
+			biz.IsTrue(false, "不能删除数据库实例【%s】，请先删除其关联的数据库资源。", instance.Name)
+		}
+		d.InstanceApp.Delete(instanceId)
 	}
 }
 
-func GetInstanceId(g *gin.Context) uint64 {
-	dbId, _ := strconv.Atoi(g.Param("dbId"))
-	biz.IsTrue(dbId > 0, "dbId错误")
-	return uint64(dbId)
+func getInstanceId(g *gin.Context) uint64 {
+	instanceId, _ := strconv.Atoi(g.Param("instanceId"))
+	biz.IsTrue(instanceId > 0, "instanceId 错误")
+	return uint64(instanceId)
+}
+
+// 获取数据库实例的所有数据库名
+func (d *Instance) GetDatabaseNames(rc *req.Ctx) {
+	instanceId := getInstanceId(rc.GinCtx)
+	instance := d.InstanceApp.GetById(instanceId, "Password")
+	biz.IsTrue(instance != nil, "获取数据库实例错误")
+	instance.PwdDecrypt()
+	rc.ResData = d.InstanceApp.GetDatabases(instance)
 }
diff --git a/server/internal/db/api/vo/db.go b/server/internal/db/api/vo/db.go
index ff658e80..31bc963e 100644
--- a/server/internal/db/api/vo/db.go
+++ b/server/internal/db/api/vo/db.go
@@ -4,24 +4,21 @@ import "time"
 
 type SelectDataDbVO struct {
 	//models.BaseModel
-	Id         *int64     `json:"id"`
-	Name       *string    `json:"name"`
-	Host       *string    `json:"host"`
-	Port       *int       `json:"port"`
-	Type       *string    `json:"type"`
-	Params     *string    `json:"params"`
-	Database   *string    `json:"database"`
-	Username   *string    `json:"username"`
-	Remark     *string    `json:"remark"`
-	TagId      *int64     `json:"tagId"`
-	TagPath    *string    `json:"tagPath"`
+	Id       *int64  `json:"id"`
+	Name     *string `json:"name"`
+	Database *string `json:"database"`
+	Remark   *string `json:"remark"`
+	TagId    *int64  `json:"tagId"`
+	TagPath  *string `json:"tagPath"`
+
+	InstanceId   *int64  `json:"instanceId"`
+	InstanceName *string `json:"instanceName"`
+	InstanceType *string `json:"type"`
+
 	CreateTime *time.Time `json:"createTime"`
 	Creator    *string    `json:"creator"`
 	CreatorId  *int64     `json:"creatorId"`
-
 	UpdateTime *time.Time `json:"updateTime"`
 	Modifier   *string    `json:"modifier"`
 	ModifierId *int64     `json:"modifierId"`
-
-	SshTunnelMachineId int `json:"sshTunnelMachineId"`
 }
diff --git a/server/internal/db/application/db.go b/server/internal/db/application/db.go
index 0a091540..7350d3c9 100644
--- a/server/internal/db/application/db.go
+++ b/server/internal/db/application/db.go
@@ -12,7 +12,6 @@ import (
 	"mayfly-go/pkg/logx"
 	"mayfly-go/pkg/model"
 	"mayfly-go/pkg/utils/collx"
-	"mayfly-go/pkg/utils/structx"
 	"reflect"
 	"strconv"
 	"strings"
@@ -40,10 +39,7 @@ type Db interface {
 	// 获取数据库连接实例
 	// @param id 数据库实例id
 	// @param db 数据库
-	GetDbInstance(id uint64, db string) *DbInstance
-
-	// 获取数据库实例的所有数据库列表
-	GetDatabases(entity *entity.Db) []string
+	GetDbInstance(db *entity.Db, instance *entity.Instance, dbName string) *DbInstance
 }
 
 func newDbApp(dbRepo repository.Db, dbSqlRepo repository.DbSql) Db {
@@ -78,32 +74,19 @@ func (d *dbAppImpl) GetById(id uint64, cols ...string) *entity.Db {
 }
 
 func (d *dbAppImpl) Save(dbEntity *entity.Db) {
-	// 默认tcp连接
-	dbEntity.Network = dbEntity.GetNetwork()
-
-	// 测试连接
-	if dbEntity.Password != "" {
-		TestConnection(dbEntity)
-	}
-
 	// 查找是否存在该库
-	oldDb := &entity.Db{Host: dbEntity.Host, Port: dbEntity.Port, Username: dbEntity.Username}
-	if dbEntity.SshTunnelMachineId > 0 {
-		oldDb.SshTunnelMachineId = dbEntity.SshTunnelMachineId
-	}
+	oldDb := &entity.Db{Name: dbEntity.Name}
 	err := d.GetDbBy(oldDb)
 
 	if dbEntity.Id == 0 {
-		biz.NotEmpty(dbEntity.Password, "密码不能为空")
-		biz.IsTrue(err != nil, "该数据库实例已存在")
-		dbEntity.PwdEncrypt()
+		biz.IsTrue(err != nil, "该数据库资源已存在")
 		d.dbRepo.Insert(dbEntity)
 		return
 	}
 
 	// 如果存在该库，则校验修改的库是否为该库
 	if err == nil {
-		biz.IsTrue(oldDb.Id == dbEntity.Id, "该数据库实例已存在")
+		biz.IsTrue(oldDb.Id == dbEntity.Id, "该数据库资源已存在")
 	}
 
 	dbId := dbEntity.Id
@@ -129,7 +112,6 @@ func (d *dbAppImpl) Save(dbEntity *entity.Db) {
 		d.dbSqlRepo.DeleteBy(&entity.DbSql{DbId: dbId, Db: v.(string)})
 	}
 
-	dbEntity.PwdEncrypt()
 	d.dbRepo.Update(dbEntity)
 }
 
@@ -145,39 +127,13 @@ func (d *dbAppImpl) Delete(id uint64) {
 	d.dbSqlRepo.DeleteBy(&entity.DbSql{DbId: id})
 }
 
-func (d *dbAppImpl) GetDatabases(ed *entity.Db) []string {
-	ed.Network = ed.GetNetwork()
-	databases := make([]string, 0)
-	var dbConn *sql.DB
-	var metaDb string
-	var getDatabasesSql string
-	if ed.Type == entity.DbTypeMysql {
-		metaDb = "information_schema"
-		getDatabasesSql = "SELECT SCHEMA_NAME AS dbname FROM SCHEMATA"
-	} else {
-		metaDb = "postgres"
-		getDatabasesSql = "SELECT datname AS dbname FROM pg_database"
-	}
-
-	dbConn, err := GetDbConn(ed, metaDb)
-	biz.ErrIsNilAppendErr(err, "数据库连接失败: %s")
-	defer dbConn.Close()
-
-	_, res, err := SelectDataByDb(dbConn, getDatabasesSql)
-	biz.ErrIsNilAppendErr(err, "获取数据库列表失败")
-	for _, re := range res {
-		databases = append(databases, re["dbname"].(string))
-	}
-	return databases
-}
-
 var mutex sync.Mutex
 
-func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
-	cacheKey := GetDbCacheKey(id, db)
+func (d *dbAppImpl) GetDbInstance(db *entity.Db, instance *entity.Instance, dbName string) *DbInstance {
+	cacheKey := GetDbCacheKey(db.Id, dbName)
 
 	// Id不为0，则为需要缓存
-	needCache := id != 0
+	needCache := db.Id != 0
 	if needCache {
 		load, ok := dbCache.Get(cacheKey)
 		if ok {
@@ -187,33 +143,32 @@ func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
 	mutex.Lock()
 	defer mutex.Unlock()
 
-	d := da.GetById(id)
-	biz.NotNil(d, "数据库信息不存在")
-	biz.IsTrue(strings.Contains(d.Database, db), "未配置该库的操作权限")
-	// 密码解密
-	d.PwdDecrypt()
+	biz.NotNil(db, "数据库信息不存在")
+	biz.IsTrue(strings.Contains(" "+db.Database+" ", " "+dbName+" "), "未配置该库的操作权限")
 
-	dbInfo := new(DbInfo)
-	structx.Copy(dbInfo, d)
-	dbInfo.Database = db
+	// 密码解密
+	instance.PwdDecrypt()
+
+	dbInfo := NewDbInfo(db, instance)
+	dbInfo.Database = dbName
 	dbi := &DbInstance{Id: cacheKey, Info: dbInfo}
 
-	DB, err := GetDbConn(d, db)
+	conn, err := getInstanceConn(instance, dbName)
 	if err != nil {
 		dbi.Close()
-		logx.Errorf("连接db失败: %s:%d/%s", d.Host, d.Port, db)
+		logx.Errorf("连接db失败: %s:%d/%s", dbInfo.Host, dbInfo.Port, dbName)
 		panic(biz.NewBizErr(fmt.Sprintf("数据库连接失败: %s", err.Error())))
 	}
 
 	// 最大连接周期，超过时间的连接就close
-	// DB.SetConnMaxLifetime(100 * time.Second)
+	// conn.SetConnMaxLifetime(100 * time.Second)
 	// 设置最大连接数
-	DB.SetMaxOpenConns(5)
+	conn.SetMaxOpenConns(5)
 	// 设置闲置连接数
-	DB.SetMaxIdleConns(1)
+	conn.SetMaxIdleConns(1)
 
-	dbi.db = DB
-	logx.Infof("连接db: %s:%d/%s", d.Host, d.Port, db)
+	dbi.db = conn
+	logx.Infof("连接db: %s:%d/%s", dbInfo.Host, dbInfo.Port, dbName)
 	if needCache {
 		dbCache.Put(cacheKey, dbi)
 	}
@@ -235,6 +190,19 @@ type DbInfo struct {
 	SshTunnelMachineId int
 }
 
+func NewDbInfo(db *entity.Db, instance *entity.Instance) *DbInfo {
+	return &DbInfo{
+		Id:                 db.Id,
+		Name:               db.Name,
+		Type:               instance.Type,
+		Host:               instance.Host,
+		Port:               instance.Port,
+		Username:           instance.Username,
+		TagPath:            db.TagPath,
+		SshTunnelMachineId: instance.SshTunnelMachineId,
+	}
+}
+
 // 获取记录日志的描述
 func (d *DbInfo) GetLogDesc() string {
 	return fmt.Sprintf("DB[id=%d, tag=%s, name=%s, ip=%s:%d, database=%s]", d.Id, d.TagPath, d.Name, d.Host, d.Port, d.Database)
@@ -325,35 +293,6 @@ func GetDbInstanceByCache(id string) *DbInstance {
 	return nil
 }
 
-func TestConnection(d *entity.Db) {
-	// 验证第一个库是否可以连接即可
-	DB, err := GetDbConn(d, strings.Split(d.Database, " ")[0])
-	biz.ErrIsNilAppendErr(err, "数据库连接失败: %s")
-	defer DB.Close()
-}
-
-// 获取数据库连接
-func GetDbConn(d *entity.Db, db string) (*sql.DB, error) {
-	var DB *sql.DB
-	var err error
-	if d.Type == entity.DbTypeMysql {
-		DB, err = getMysqlDB(d, db)
-	} else if d.Type == entity.DbTypePostgres {
-		DB, err = getPgsqlDB(d, db)
-	}
-
-	if err != nil {
-		return nil, err
-	}
-	err = DB.Ping()
-	if err != nil {
-		DB.Close()
-		return nil, err
-	}
-
-	return DB, nil
-}
-
 func SelectDataByDb(db *sql.DB, selectSql string) ([]string, []map[string]any, error) {
 	rows, err := db.Query(selectSql)
 	if err != nil {
diff --git a/server/internal/db/application/instance.go b/server/internal/db/application/instance.go
index d29eacce..2a3442b4 100644
--- a/server/internal/db/application/instance.go
+++ b/server/internal/db/application/instance.go
@@ -1,6 +1,7 @@
 package application
 
 import (
+	"database/sql"
 	"mayfly-go/internal/db/domain/entity"
 	"mayfly-go/internal/db/domain/repository"
 	"mayfly-go/pkg/biz"
@@ -8,21 +9,24 @@ import (
 )
 
 type Instance interface {
-	// 分页获取
+	// GetPageList 分页获取数据库实例
 	GetPageList(condition *entity.InstanceQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any]
 
 	Count(condition *entity.InstanceQuery) int64
 
-	// 根据条件获取
+	// GetInstanceBy 根据条件获取数据库实例
 	GetInstanceBy(condition *entity.Instance, cols ...string) error
 
-	// 根据id获取
+	// GetById 根据id获取数据库实例
 	GetById(id uint64, cols ...string) *entity.Instance
 
 	Save(instanceEntity *entity.Instance)
 
-	// 删除数据库信息
+	// Delete 删除数据库信息
 	Delete(id uint64)
+
+	// GetDatabases 获取数据库实例的所有数据库列表
+	GetDatabases(entity *entity.Instance) []string
 }
 
 func newInstanceApp(InstanceRepo repository.Instance) Instance {
@@ -35,34 +39,33 @@ type instanceAppImpl struct {
 	instanceRepo repository.Instance
 }
 
-// 分页获取数据库信息列表
-func (d *instanceAppImpl) GetPageList(condition *entity.InstanceQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any] {
-	return d.instanceRepo.GetInstanceList(condition, pageParam, toEntity, orderBy...)
+// GetPageList 分页获取数据库实例
+func (app *instanceAppImpl) GetPageList(condition *entity.InstanceQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any] {
+	return app.instanceRepo.GetInstanceList(condition, pageParam, toEntity, orderBy...)
 }
 
-func (d *instanceAppImpl) Count(condition *entity.InstanceQuery) int64 {
-	return d.instanceRepo.Count(condition)
+func (app *instanceAppImpl) Count(condition *entity.InstanceQuery) int64 {
+	return app.instanceRepo.Count(condition)
 }
 
-// 根据条件获取
-func (d *instanceAppImpl) GetInstanceBy(condition *entity.Instance, cols ...string) error {
-	return d.instanceRepo.GetInstance(condition, cols...)
+// GetInstanceBy 根据条件获取数据库实例
+func (app *instanceAppImpl) GetInstanceBy(condition *entity.Instance, cols ...string) error {
+	return app.instanceRepo.GetInstance(condition, cols...)
 }
 
-// 根据id获取
-func (d *instanceAppImpl) GetById(id uint64, cols ...string) *entity.Instance {
-	return d.instanceRepo.GetById(id, cols...)
+// GetById 根据id获取数据库实例
+func (app *instanceAppImpl) GetById(id uint64, cols ...string) *entity.Instance {
+	return app.instanceRepo.GetById(id, cols...)
 }
 
-func (d *instanceAppImpl) Save(instanceEntity *entity.Instance) {
+func (app *instanceAppImpl) Save(instanceEntity *entity.Instance) {
 	// 默认tcp连接
 	instanceEntity.Network = instanceEntity.GetNetwork()
 
 	// 测试连接
-	// todo 测试数据库连接
-	//if instanceEntity.Password != "" {
-	//	TestConnection(instanceEntity)
-	//}
+	if instanceEntity.Password != "" {
+		testConnection(instanceEntity)
+	}
 
 	// 查找是否存在该库
 	oldInstance := &entity.Instance{Host: instanceEntity.Host, Port: instanceEntity.Port, Username: instanceEntity.Username}
@@ -70,23 +73,77 @@ func (d *instanceAppImpl) Save(instanceEntity *entity.Instance) {
 		oldInstance.SshTunnelMachineId = instanceEntity.SshTunnelMachineId
 	}
 
-	err := d.GetInstanceBy(oldInstance)
+	err := app.GetInstanceBy(oldInstance)
 	if instanceEntity.Id == 0 {
 		biz.NotEmpty(instanceEntity.Password, "密码不能为空")
 		biz.IsTrue(err != nil, "该数据库实例已存在")
 		instanceEntity.PwdEncrypt()
-		d.instanceRepo.Insert(instanceEntity)
+		app.instanceRepo.Insert(instanceEntity)
 	} else {
 		// 如果存在该库，则校验修改的库是否为该库
 		if err == nil {
 			biz.IsTrue(oldInstance.Id == instanceEntity.Id, "该数据库实例已存在")
 		}
 		instanceEntity.PwdEncrypt()
-		d.instanceRepo.Update(instanceEntity)
+		app.instanceRepo.Update(instanceEntity)
 	}
 }
 
-func (d *instanceAppImpl) Delete(id uint64) {
-	// todo 删除数据库库实例前必须删除关联数据库
-	d.instanceRepo.Delete(id)
+func (app *instanceAppImpl) Delete(id uint64) {
+	app.instanceRepo.Delete(id)
+}
+
+// getInstanceConn 获取数据库连接数据库实例
+func getInstanceConn(instance *entity.Instance, db string) (*sql.DB, error) {
+	var conn *sql.DB
+	var err error
+	if instance.Type == entity.DbTypeMysql {
+		conn, err = getMysqlDB(instance, db)
+	} else if instance.Type == entity.DbTypePostgres {
+		conn, err = getPgsqlDB(instance, db)
+	}
+
+	if err != nil {
+		return nil, err
+	}
+	err = conn.Ping()
+	if err != nil {
+		conn.Close()
+		return nil, err
+	}
+
+	return conn, nil
+}
+
+func testConnection(d *entity.Instance) {
+	// 不指定数据库名称
+	conn, err := getInstanceConn(d, "")
+	biz.ErrIsNilAppendErr(err, "数据库连接失败: %s")
+	defer conn.Close()
+}
+
+func (app *instanceAppImpl) GetDatabases(ed *entity.Instance) []string {
+	ed.Network = ed.GetNetwork()
+	databases := make([]string, 0)
+	var dbConn *sql.DB
+	var metaDb string
+	var getDatabasesSql string
+	if ed.Type == entity.DbTypeMysql {
+		metaDb = "information_schema"
+		getDatabasesSql = "SELECT SCHEMA_NAME AS dbname FROM SCHEMATA"
+	} else {
+		metaDb = "postgres"
+		getDatabasesSql = "SELECT datname AS dbname FROM pg_database"
+	}
+
+	dbConn, err := getInstanceConn(ed, metaDb)
+	biz.ErrIsNilAppendErr(err, "数据库连接失败: %s")
+	defer dbConn.Close()
+
+	_, res, err := SelectDataByDb(dbConn, getDatabasesSql)
+	biz.ErrIsNilAppendErr(err, "获取数据库列表失败")
+	for _, re := range res {
+		databases = append(databases, re["dbname"].(string))
+	}
+	return databases
 }
diff --git a/server/internal/db/application/mysql_meta.go b/server/internal/db/application/mysql_meta.go
index cb6d7c7c..03d7432e 100644
--- a/server/internal/db/application/mysql_meta.go
+++ b/server/internal/db/application/mysql_meta.go
@@ -13,7 +13,7 @@ import (
 	"github.com/go-sql-driver/mysql"
 )
 
-func getMysqlDB(d *entity.Db, db string) (*sql.DB, error) {
+func getMysqlDB(d *entity.Instance, db string) (*sql.DB, error) {
 	// SSH Conect
 	if d.SshTunnelMachineId > 0 {
 		sshTunnelMachine := machineapp.GetMachineApp().GetSshTunnelMachine(d.SshTunnelMachineId)
diff --git a/server/internal/db/application/pgsql_meta.go b/server/internal/db/application/pgsql_meta.go
index b826cd8d..838b6f99 100644
--- a/server/internal/db/application/pgsql_meta.go
+++ b/server/internal/db/application/pgsql_meta.go
@@ -16,7 +16,7 @@ import (
 	"github.com/lib/pq"
 )
 
-func getPgsqlDB(d *entity.Db, db string) (*sql.DB, error) {
+func getPgsqlDB(d *entity.Instance, db string) (*sql.DB, error) {
 	driverName := d.Type
 	// SSH Conect
 	if d.SshTunnelMachineId > 0 {
@@ -28,7 +28,11 @@ func getPgsqlDB(d *entity.Db, db string) (*sql.DB, error) {
 		sql.Drivers()
 	}
 
-	dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=disable", d.Host, d.Port, d.Username, d.Password, db)
+	var dbParam string
+	if db != "" {
+		dbParam = "dbname=" + db
+	}
+	dsn := fmt.Sprintf("host=%s port=%d user=%s password=%s %s sslmode=disable", d.Host, d.Port, d.Username, d.Password, dbParam)
 	if d.Params != "" {
 		dsn = fmt.Sprintf("%s %s", dsn, strings.Join(strings.Split(d.Params, "&"), " "))
 	}
diff --git a/server/internal/db/domain/entity/db.go b/server/internal/db/domain/entity/db.go
index 947d327d..dc80022a 100644
--- a/server/internal/db/domain/entity/db.go
+++ b/server/internal/db/domain/entity/db.go
@@ -1,48 +1,16 @@
 package entity
 
 import (
-	"fmt"
-	"mayfly-go/internal/common/utils"
 	"mayfly-go/pkg/model"
 )
 
 type Db struct {
 	model.Model
 
-	Name               string `orm:"column(name)" json:"name"`
-	Type               string `orm:"column(type)" json:"type"` // 类型，mysql oracle等
-	Host               string `orm:"column(host)" json:"host"`
-	Port               int    `orm:"column(port)" json:"port"`
-	Network            string `orm:"column(network)" json:"network"`
-	Username           string `orm:"column(username)" json:"username"`
-	Password           string `orm:"column(password)" json:"-"`
-	Database           string `orm:"column(database)" json:"database"`
-	Params             string `json:"params"`
-	Remark             string `json:"remark"`
-	TagId              uint64
-	TagPath            string
-	SshTunnelMachineId int `orm:"column(ssh_tunnel_machine_id)" json:"sshTunnelMachineId"` // ssh隧道机器id
-}
-
-// 获取数据库连接网络, 若没有使用ssh隧道，则直接返回。否则返回拼接的网络需要注册至指定dial
-func (d *Db) GetNetwork() string {
-	network := d.Network
-	if d.SshTunnelMachineId <= 0 {
-		if network == "" {
-			return "tcp"
-		} else {
-			return network
-		}
-	}
-	return fmt.Sprintf("%s+ssh:%d", d.Type, d.SshTunnelMachineId)
-}
-
-func (d *Db) PwdEncrypt() {
-	// 密码替换为加密后的密码
-	d.Password = utils.PwdAesEncrypt(d.Password)
-}
-
-func (d *Db) PwdDecrypt() {
-	// 密码替换为解密后的密码
-	d.Password = utils.PwdAesDecrypt(d.Password)
+	Name       string `orm:"column(name)" json:"name"`
+	Database   string `orm:"column(database)" json:"database"`
+	Remark     string `json:"remark"`
+	TagId      uint64
+	TagPath    string
+	InstanceId uint64
 }
diff --git a/server/internal/db/domain/entity/query.go b/server/internal/db/domain/entity/query.go
index 3111b1f5..edf2cd28 100644
--- a/server/internal/db/domain/entity/query.go
+++ b/server/internal/db/domain/entity/query.go
@@ -22,18 +22,13 @@ type DbQuery struct {
 	model.Model
 
 	Name     string `orm:"column(name)" json:"name"`
-	Type     string `orm:"column(type)" json:"type"` // 类型，mysql oracle等
-	Host     string `orm:"column(host)" json:"host"`
-	Port     int    `orm:"column(port)" json:"port"`
-	Network  string `orm:"column(network)" json:"network"`
-	Username string `orm:"column(username)" json:"username"`
-	Password string `orm:"column(password)" json:"-"`
 	Database string `orm:"column(database)" json:"database"`
-	Params   string `json:"params"`
 	Remark   string `json:"remark"`
 
-	TagIds  []uint64
-	TagPath string `form:"tagPath"`
+	TagIds  []uint64 `orm:"column(tag_id)"`
+	TagPath string   `form:"tagPath"`
+
+	InstanceId uint64 `form:"instanceId"`
 }
 
 type DbSqlExecQuery struct {
diff --git a/server/internal/db/domain/repository/db.go b/server/internal/db/domain/repository/db.go
index f98ce47c..dccfbea9 100644
--- a/server/internal/db/domain/repository/db.go
+++ b/server/internal/db/domain/repository/db.go
@@ -6,12 +6,12 @@ import (
 )
 
 type Db interface {
-	// 分页获取机器信息列表
+	// 分页获取数据信息列表
 	GetDbList(condition *entity.DbQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any]
 
 	Count(condition *entity.DbQuery) int64
 
-	// 根据条件获取账号信息
+	// 根据条件获取数据库信息
 	GetDb(condition *entity.Db, cols ...string) error
 
 	// 根据id获取
diff --git a/server/internal/db/domain/repository/instance.go b/server/internal/db/domain/repository/instance.go
index d5950a53..3dc91cc5 100644
--- a/server/internal/db/domain/repository/instance.go
+++ b/server/internal/db/domain/repository/instance.go
@@ -11,7 +11,7 @@ type Instance interface {
 
 	Count(condition *entity.InstanceQuery) int64
 
-	// 根据条件获取账号信息
+	// 根据条件获取实例信息
 	GetInstance(condition *entity.Instance, cols ...string) error
 
 	// 根据id获取
diff --git a/server/internal/db/infrastructure/persistence/db.go b/server/internal/db/infrastructure/persistence/db.go
index e0d9d052..5a96196f 100644
--- a/server/internal/db/infrastructure/persistence/db.go
+++ b/server/internal/db/infrastructure/persistence/db.go
@@ -16,12 +16,17 @@ func newDbRepo() repository.Db {
 
 // 分页获取数据库信息列表
 func (d *dbRepoImpl) GetDbList(condition *entity.DbQuery, pageParam *model.PageParam, toEntity any, orderBy ...string) *model.PageResult[any] {
-	qd := gormx.NewQuery(new(entity.Db)).
-		Like("host", condition.Host).
-		Like("database", condition.Database).
-		In("tag_id", condition.TagIds).
-		RLike("tag_path", condition.TagPath).
-		OrderByAsc("tag_path")
+	qd := gormx.NewQueryWithTableName("t_db db").
+		Select("db.*, inst.name instance_name, inst.type instance_type").
+		Joins("JOIN t_instance inst ON db.instance_id = inst.id").
+		Eq("db.instance_id", condition.InstanceId).
+		Like("db.database", condition.Database).
+		In("db.tag_id", condition.TagIds).
+		RLike("db.tag_path", condition.TagPath).
+		Eq0("db."+model.DeletedColumn, model.ModelUndeleted).
+		Eq0("inst."+model.DeletedColumn, model.ModelUndeleted).
+		OrderByAsc("db.tag_path")
+
 	return gormx.PageQuery(qd, pageParam, toEntity)
 }
 
@@ -30,6 +35,9 @@ func (d *dbRepoImpl) Count(condition *entity.DbQuery) int64 {
 	if len(condition.TagIds) > 0 {
 		where["tag_id"] = condition.TagIds
 	}
+	if condition.InstanceId > 0 {
+		where["instance_id"] = condition.InstanceId
+	}
 	return gormx.CountByCond(new(entity.Db), where)
 }
 
diff --git a/server/internal/db/infrastructure/persistence/instance.go b/server/internal/db/infrastructure/persistence/instance.go
index e89ad0bd..680682d5 100644
--- a/server/internal/db/infrastructure/persistence/instance.go
+++ b/server/internal/db/infrastructure/persistence/instance.go
@@ -39,7 +39,6 @@ func (d *instanceRepoImpl) GetById(id uint64, cols ...string) *entity.Instance {
 	instance := new(entity.Instance)
 	if err := gormx.GetById(instance, id, cols...); err != nil {
 		return nil
-
 	}
 	return instance
 }
diff --git a/server/internal/db/router/db.go b/server/internal/db/router/db.go
index 43f12900..25800869 100644
--- a/server/internal/db/router/db.go
+++ b/server/internal/db/router/db.go
@@ -14,6 +14,7 @@ func InitDbRouter(router *gin.RouterGroup) {
 	db := router.Group("dbs")
 
 	d := &api.Db{
+		InstanceApp:  application.GetInstanceApp(),
 		DbApp:        application.GetDbApp(),
 		DbSqlExecApp: application.GetDbSqlExecApp(),
 		MsgApp:       msgapp.GetMsgApp(),
@@ -31,8 +32,6 @@ func InitDbRouter(router *gin.RouterGroup) {
 		// 获取数据库实例的所有数据库名
 		req.NewPost("/databases", d.GetDatabaseNames),
 
-		req.NewGet(":dbId/pwd", d.GetDbPwd),
-
 		req.NewDelete(":dbId", d.DeleteDb).Log(req.NewLogSave("db-删除数据库信息")),
 
 		req.NewGet(":dbId/t-infos", d.TableInfos),
diff --git a/server/internal/db/router/instance.go b/server/internal/db/router/instance.go
index 160a2cbc..eaa8d4f3 100644
--- a/server/internal/db/router/instance.go
+++ b/server/internal/db/router/instance.go
@@ -14,6 +14,7 @@ func InitInstanceRouter(router *gin.RouterGroup) {
 
 	d := &api.Instance{
 		InstanceApp: application.GetInstanceApp(),
+		DbApp:       application.GetDbApp(),
 		MsgApp:      msgapp.GetMsgApp(),
 	}
 
@@ -23,9 +24,12 @@ func InitInstanceRouter(router *gin.RouterGroup) {
 
 		req.NewPost("", d.SaveInstance).Log(req.NewLogSave("db-保存数据库实例信息")),
 
-		req.NewGet(":dbId/pwd", d.GetInstancePwd),
+		req.NewGet(":instanceId", d.GetInstance),
+		req.NewGet(":instanceId/pwd", d.GetInstancePwd),
+		// 获取数据库实例的所有数据库名
+		req.NewGet(":instanceId/databases", d.GetDatabaseNames),
 
-		req.NewDelete(":dbId", d.DeleteInstance).Log(req.NewLogSave("db-删除数据库实例")),
+		req.NewDelete(":instanceId", d.DeleteInstance).Log(req.NewLogSave("db-删除数据库实例")),
 	}
 
 	req.BatchSetGroup(instances, reqs[:])
diff --git a/server/mayfly-go.sql b/server/mayfly-go.sql
index a27ce323..113f6d0c 100644
--- a/server/mayfly-go.sql
+++ b/server/mayfly-go.sql
@@ -1,36 +1,61 @@
 SET NAMES utf8mb4;
 SET FOREIGN_KEY_CHECKS = 0;
 
+-- ----------------------------
+-- Table structure for t_instance
+-- ----------------------------
+DROP TABLE IF EXISTS `t_instance`;
+CREATE TABLE `t_instance` (
+    `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+    `name` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库实例名称',
+    `host` varchar(100) COLLATE utf8mb4_bin NOT NULL,
+    `port` int(8) NOT NULL,
+    `username` varchar(255) COLLATE utf8mb4_bin NOT NULL,
+    `password` varchar(255) COLLATE utf8mb4_bin DEFAULT NULL,
+    `type` varchar(20) COLLATE utf8mb4_bin NOT NULL COMMENT '数据库实例类型(mysql...)',
+    `params` varchar(125) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '其他连接参数',
+    `network` varchar(20) COLLATE utf8mb4_bin DEFAULT NULL,
+    `ssh_tunnel_machine_id` bigint(20) DEFAULT NULL COMMENT 'ssh隧道的机器id',
+    `remark` varchar(125) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '备注，描述等',
+    `create_time` datetime DEFAULT NULL,
+    `creator_id` bigint(20) DEFAULT NULL,
+    `creator` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+    `update_time` datetime DEFAULT NULL,
+    `modifier_id` bigint(20) DEFAULT NULL,
+    `modifier` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+    `is_deleted` tinyint(8) NOT NULL DEFAULT '0',
+    `delete_time` datetime DEFAULT NULL,
+    PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库实例信息表';
+
+-- ----------------------------
+-- Records of t_instance
+-- ----------------------------
+BEGIN;
+COMMIT;
+
 -- ----------------------------
 -- Table structure for t_db
 -- ----------------------------
 DROP TABLE IF EXISTS `t_db`;
 CREATE TABLE `t_db` (
-  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-  `name` varchar(32) DEFAULT NULL COMMENT '数据库实例名称',
-  `host` varchar(100) NOT NULL,
-  `port` int(8) NOT NULL,
-  `username` varchar(255) NOT NULL,
-  `password` varchar(255) DEFAULT NULL,
-  `type` varchar(20) NOT NULL COMMENT '数据库实例类型(mysql...)',
-  `database` varchar(1000) DEFAULT NULL COMMENT '数据库,空格分割多个数据库',
-  `params` varchar(125) DEFAULT NULL COMMENT '其他连接参数',
-  `network` varchar(20) DEFAULT NULL,
-  `ssh_tunnel_machine_id` bigint(20) DEFAULT NULL COMMENT 'ssh隧道的机器id',
-  `remark` varchar(125) DEFAULT NULL COMMENT '备注，描述等',
-  `tag_id` bigint(20) DEFAULT NULL COMMENT '标签id',
-  `tag_path` varchar(255) DEFAULT NULL COMMENT '标签路径',
-  `create_time` datetime DEFAULT NULL,
-  `creator_id` bigint(20) DEFAULT NULL,
-  `creator` varchar(32) DEFAULT NULL,
-  `update_time` datetime DEFAULT NULL,
-  `modifier_id` bigint(20) DEFAULT NULL,
-  `modifier` varchar(32) DEFAULT NULL,
-  `is_deleted` tinyint(8) NOT NULL DEFAULT 0,
-  `delete_time` datetime DEFAULT NULL,
-  PRIMARY KEY (`id`),
-  KEY `idx_path` (`tag_path`) USING BTREE
-) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库资源信息表';
+    `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
+    `name` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库实例名称',
+    `database` varchar(1000) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库,空格分割多个数据库',
+    `remark` varchar(125) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '备注，描述等',
+    `tag_id` bigint(20) DEFAULT NULL COMMENT '标签id',
+    `tag_path` varchar(255) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '标签路径',
+    `instance_id` bigint(20) NOT NULL COMMENT '数据库实例 ID',
+    `create_time` datetime DEFAULT NULL,
+    `creator_id` bigint(20) DEFAULT NULL,
+    `creator` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+    `update_time` datetime DEFAULT NULL,
+    `modifier_id` bigint(20) DEFAULT NULL,
+    `modifier` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+    `is_deleted` tinyint(8) NOT NULL DEFAULT '0',
+    `delete_time` datetime DEFAULT NULL,
+    PRIMARY KEY (`id`)
+) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库资源信息表';
 
 -- ----------------------------
 -- Records of t_db
@@ -609,6 +634,10 @@ INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight
 INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES(130, 2, '12sSjal1/W9XKiabq/', 1, 1, '计划任务', '/machine/cron-job', 1689646396, '{"component":"ops/machine/cronjob/CronJobList","icon":"AlarmClock","isKeepAlive":true,"routeName":"CronJobList"}', 1, 'admin', 1, 'admin', '2023-07-18 10:13:16', '2023-07-18 10:14:06', 0, NULL);
 INSERT INTO t_sys_resource (id, pid, ui_path, type, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES(134, 80, 'Mongo452/eggago31/3sblw1Wb/', 2, 1, '删除数据', 'mongo:data:del', 1692674964, 'null', 1, 'admin', 1, 'admin', '2023-08-22 11:29:24', '2023-08-22 11:29:24', 0, NULL);
 INSERT INTO t_sys_resource (id, pid, ui_path, type, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES(133, 80, 'Mongo452/eggago31/xvpKk36u/', 2, 1, '保存数据', 'mongo:data:save', 1692674943, 'null', 1, 'admin', 1, 'admin', '2023-08-22 11:29:04', '2023-08-22 11:29:11', 0, NULL);
+INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES (135, 36, 'dbms23ax/X0f4BxT0/', 1, 1, '数据库实例管理', 'instances', 1693040706, '{\"component\":\"ops/db/InstanceList\",\"icon\":\"Coin\",\"isKeepAlive\":true,\"routeName\":\"InstanceList\"}', 1, 'admin', 1, 'admin', '2023-08-26 09:05:07', '2023-08-29 22:35:11', 0, NULL);
+INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES (136, 133, 'dbms23ax/X0f4BxT0/D23fUiBr/', 2, 1, '实例保存', 'instance:save', 1693041001, 'null', 1, 'admin', 1, 'admin', '2023-08-26 09:10:02', '2023-08-26 09:10:02', 0, NULL);
+INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES (137, 133, 'dbms23ax/X0f4BxT0/mJlBeTCs/', 2, 1, '基本权限', 'instance', 1693041055, 'null', 1, 'admin', 1, 'admin', '2023-08-26 09:10:55', '2023-08-26 09:10:55', 0, NULL);
+INSERT INTO t_sys_resource (id, pid, ui_path, `type`, status, name, code, weight, meta, creator_id, creator, modifier_id, modifier, create_time, update_time, is_deleted, delete_time) VALUES (138, 133, 'dbms23ax/X0f4BxT0/Sgg8uPwz/', 2, 1, '实例删除', 'instance:del', 1693041084, 'null', 1, 'admin', 1, 'admin', '2023-08-26 09:11:24', '2023-08-26 09:11:24', 0, NULL);
 COMMIT;
 
 -- ----------------------------
@@ -830,7 +859,13 @@ INSERT INTO `t_sys_role_resource` (role_id,resource_id,creator_id,creator,create
      (1,128,1,'admin','2023-03-16 16:11:25', 0, NULL),
      (1,130,1,'admin','2023-03-16 16:11:25', 0, NULL),
      (1,131,1,'admin','2023-03-16 16:11:25', 0, NULL),
-     (1,132,1,'admin','2023-03-16 16:11:25', 0, NULL);
+     (1,132,1,'admin','2023-03-16 16:11:25', 0, NULL),
+     (1,133,1,'admin','2023-08-30 20:17:00', 0, NULL),
+     (1,134,1,'admin','2023-08-30 20:17:00', 0, NULL),
+     (1,135,1,'admin','2023-08-30 20:17:00', 0, NULL),
+     (1,136,1,'admin','2023-08-30 20:17:00', 0, NULL),
+     (1,137,1,'admin','2023-08-30 20:17:00', 0, NULL),
+     (1,138,1,'admin','2023-08-30 20:17:00', 0, NULL);
 COMMIT;
 
 -- ----------------------------