diff --git a/mayfly_go_web/src/views/ops/component/ProjectEnvSelect.vue b/mayfly_go_web/src/views/ops/component/ProjectEnvSelect.vue
index ae5082d5..3de99c69 100644
--- a/mayfly_go_web/src/views/ops/component/ProjectEnvSelect.vue
+++ b/mayfly_go_web/src/views/ops/component/ProjectEnvSelect.vue
@@ -1,14 +1,14 @@
 <template>
     <div>
-        <el-form class="search-form" label-position="right" :inline="true" label-width="60px">
+        <el-form class="search-form" label-position="right" :inline="true">
             <el-form-item prop="project" label="项目" label-width="40px">
                 <el-select v-model="projectId" placeholder="请选择项目" @change="changeProject" filterable>
                     <el-option v-for="item in projects" :key="item.id" :label="`${item.name} [${item.remark}]`" :value="item.id"></el-option>
                 </el-select>
             </el-form-item>
 
-            <el-form-item prop="env" label="环境" label-width="40px">
-                <el-select style="width: 100px" v-model="envId" placeholder="环境" @change="changeEnv" filterable>
+            <el-form-item prop="env" label="env" label-width="33px">
+                <el-select style="width: 80px" v-model="envId" placeholder="环境" @change="changeEnv" filterable>
                     <el-option v-for="item in envs" :key="item.id" :label="item.name" :value="item.id">
                         <span style="float: left">{{ item.name }}</span>
                         <span style="float: right; color: #8492a6; font-size: 13px">{{ item.remark }}</span>
@@ -22,7 +22,7 @@
 </template>
 
 <script lang="ts">
-import { toRefs, reactive, watch, defineComponent, onMounted } from 'vue';
+import { toRefs, reactive, defineComponent, onMounted } from 'vue';
 import { projectApi } from '../project/api';
 
 export default defineComponent({
@@ -52,8 +52,6 @@ export default defineComponent({
             envId: null,
         });
 
-        watch(props, (newValue, oldValue) => {});
-
         onMounted(async () => {
             state.projects = await projectApi.accountProjects.request(null);
         });
diff --git a/mayfly_go_web/src/views/ops/db/CreateTable.vue b/mayfly_go_web/src/views/ops/db/CreateTable.vue
index 00da17d6..369d2900 100644
--- a/mayfly_go_web/src/views/ops/db/CreateTable.vue
+++ b/mayfly_go_web/src/views/ops/db/CreateTable.vue
@@ -83,6 +83,9 @@ export default defineComponent({
         dbId: {
             type: Number,
         },
+        db: {
+            type: String,
+        }
     },
     setup(props: any, { emit }) {
         const formRef: any = ref();
@@ -202,6 +205,7 @@ export default defineComponent({
             SqlExecBox({
                 sql: sql,
                 dbId: props.dbId as any,
+                db: props.db,
                 runSuccessCallback: () => {
                     ElMessage.success('创建成功');
                     proxy.$parent.tableInfo({ id: props.dbId });
diff --git a/mayfly_go_web/src/views/ops/db/DbEdit.vue b/mayfly_go_web/src/views/ops/db/DbEdit.vue
index 97da5bd4..0454e11c 100644
--- a/mayfly_go_web/src/views/ops/db/DbEdit.vue
+++ b/mayfly_go_web/src/views/ops/db/DbEdit.vue
@@ -1,6 +1,6 @@
 <template>
     <div>
-        <el-dialog :title="title" v-model="dialogVisible" :before-close="cancel" :close-on-click-modal="false" width="35%">
+        <el-dialog :title="title" v-model="dialogVisible" :before-close="cancel" :close-on-click-modal="false" :destroy-on-close="true" width="35%">
             <el-form :model="form" ref="dbForm" :rules="rules" label-width="85px">
                 <el-form-item prop="projectId" label="项目:" required>
                     <el-select style="width: 100%" v-model="form.projectId" placeholder="请选择项目" @change="changeProject" filterable>
@@ -30,24 +30,45 @@
                 <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:" required>
+                <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"
+                        placeholder="请输入密码，新增为必填项"
                         autocomplete="new-password"
                     ></el-input>
                 </el-form-item>
                 <el-form-item prop="database" label="数据库名:" required>
-                    <el-input v-model.trim="form.database" placeholder="请输入数据库名"></el-input>
+                    <el-tag
+                        v-for="db in databaseList"
+                        :key="db"
+                        class="ml5 mt5"
+                        type="success"
+                        effect="plain"
+                        closable
+                        :disable-transitions="false"
+                        @close="handleClose(db)"
+                    >
+                        {{ db }}
+                    </el-tag>
+                    <el-input
+                        v-if="inputDbVisible"
+                        ref="InputDbRef"
+                        v-model="inputDbValue"
+                        style="width: 120px; margin-left: 5px; margin-top: 5px"
+                        size="small"
+                        @keyup.enter="handleInputDbConfirm"
+                        @blur="handleInputDbConfirm"
+                    />
+                    <el-button v-else class="ml5 mt5" size="small" @click="showInputDb"> + 添加数据库 </el-button>
                 </el-form-item>
             </el-form>
 
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                     <el-button @click="cancel()">取 消</el-button>
+                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
@@ -55,10 +76,11 @@
 </template>
 
 <script lang="ts">
-import { toRefs, reactive, watch, defineComponent, ref } from 'vue';
+import { toRefs, reactive, nextTick, watch, defineComponent, ref } from 'vue';
 import { dbApi } from './api';
 import { projectApi } from '../project/api.ts';
 import { ElMessage } from 'element-plus';
+import type { ElInput } from 'element-plus';
 
 export default defineComponent({
     name: 'DbEdit',
@@ -78,16 +100,22 @@ export default defineComponent({
     },
     setup(props: any, { emit }) {
         const dbForm: any = ref(null);
+        const InputDbRef = ref<InstanceType<typeof ElInput>>();
+
         const state = reactive({
             dialogVisible: false,
             projects: [],
             envs: [],
+            databaseList: [] as any,
+            inputDbVisible: false,
+            inputDbValue: '',
             form: {
                 id: null,
                 name: null,
                 port: 3306,
                 username: null,
                 password: null,
+                database: '',
                 project: null,
                 projectId: null,
                 envId: null,
@@ -144,17 +172,17 @@ export default defineComponent({
                         trigger: ['change', 'blur'],
                     },
                 ],
-                password: [
-                    {
-                        required: true,
-                        message: '请输入密码',
-                        trigger: ['change', 'blur'],
-                    },
-                ],
+                // password: [
+                //     {
+                //         required: true,
+                //         message: '请输入密码',
+                //         trigger: ['change', 'blur'],
+                //     },
+                // ],
                 database: [
                     {
                         required: true,
-                        message: '请输入数据库名',
+                        message: '请添加数据库',
                         trigger: ['change', 'blur'],
                     },
                 ],
@@ -162,17 +190,47 @@ export default defineComponent({
         });
 
         watch(props, async (newValue) => {
-            state.dialogVisible = newValue.visible;
             state.projects = newValue.projects;
             if (newValue.db) {
                 getEnvs(newValue.db.projectId);
                 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.envs = [];
                 state.form = { port: 3306 } as any;
             }
+            state.dialogVisible = newValue.visible;
         });
 
+        const handleClose = (db: string) => {
+            state.databaseList.splice(state.databaseList.indexOf(db), 1);
+            changeDatabase();
+        };
+
+        const showInputDb = () => {
+            state.inputDbVisible = true;
+            nextTick(() => {
+                InputDbRef.value!.input!.focus();
+            });
+        };
+
+        const handleInputDbConfirm = () => {
+            if (state.inputDbValue) {
+                state.databaseList.push(state.inputDbValue);
+                changeDatabase();
+            }
+            state.inputDbVisible = false;
+            state.inputDbValue = '';
+        };
+
+        /**
+         * 改变表单中的数据库字段，方便表单错误提示。如全部删光，可提示请添加数据库
+         */
+        const changeDatabase = () => {
+            state.form.database = state.databaseList.length == 0 ? '' : state.databaseList.join(' ');
+        };
+
         const getEnvs = async (projectId: any) => {
             state.envs = await projectApi.projectEnvs.request({ projectId });
         };
@@ -216,10 +274,17 @@ export default defineComponent({
             });
         };
 
+        const resetInputDb = () => {
+            state.inputDbVisible = false;
+            state.databaseList = [];
+            state.inputDbValue = '';
+        };
+
         const cancel = () => {
             emit('update:visible', false);
             emit('cancel');
             setTimeout(() => {
+                resetInputDb();
                 dbForm.value.resetFields();
                 //  重置对象属性为null
                 state.form = {} as any;
@@ -229,6 +294,10 @@ export default defineComponent({
         return {
             ...toRefs(state),
             dbForm,
+            InputDbRef,
+            handleClose,
+            showInputDb,
+            handleInputDbConfirm,
             changeProject,
             changeEnv,
             btnOk,
diff --git a/mayfly_go_web/src/views/ops/db/DbList.vue b/mayfly_go_web/src/views/ops/db/DbList.vue
index c1a732af..947beed7 100644
--- a/mayfly_go_web/src/views/ops/db/DbList.vue
+++ b/mayfly_go_web/src/views/ops/db/DbList.vue
@@ -14,9 +14,6 @@
                         </el-select>
                     </el-form-item>
 
-                    <el-form-item>
-                        <el-input v-model="query.database" placeholder="请输入数据库" auto-complete="off" clearable></el-input>
-                    </el-form-item>
                     <el-form-item>
                         <el-button v-waves type="primary" icon="search" @click="search()">查询</el-button>
                     </el-form-item>
@@ -39,7 +36,20 @@
                     </template>
                 </el-table-column>
                 <el-table-column prop="type" label="类型" min-width="80"></el-table-column>
-                <el-table-column prop="database" label="数据库" min-width="120"></el-table-column>
+                <el-table-column prop="database" label="数据库" min-width="120">
+                    <template #default="scope">
+                        <el-tag
+                            @click="showTableInfo(scope.row, db)"
+                            effect="plain"
+                            type="success"
+                            size="small"
+                            v-for="db in scope.row.dbs"
+                            :key="db"
+                            style="cursor: pointer"
+                            >{{ db }}</el-tag
+                        >
+                    </template>
+                </el-table-column>
                 <el-table-column prop="username" label="用户名" min-width="100"></el-table-column>
 
                 <el-table-column min-width="115" prop="creator" label="创建账号"></el-table-column>
@@ -49,11 +59,8 @@
                     </template>
                 </el-table-column>
 
-                <el-table-column fixed="right" label="更多信息" min-width="100">
-                    <template #default="scope">
-                        <el-link @click.prevent="tableInfo(scope.row)" type="success">表信息</el-link>
-                    </template>
-                </el-table-column>
+                <!-- <el-table-column fixed="right" label="更多信息" min-width="100">
+                </el-table-column> -->
             </el-table>
             <el-row style="margin-top: 20px" type="flex" justify="end">
                 <el-pagination
@@ -67,12 +74,7 @@
             </el-row>
         </el-card>
 
-        <el-dialog
-            width="75%"
-            :title="`${chooseData ? chooseData.database : ''} 表信息`"
-            :before-close="closeTableInfo"
-            v-model="tableInfoDialog.visible"
-        >
+        <el-dialog width="75%" :title="`${db} 表信息`" :before-close="closeTableInfo" v-model="tableInfoDialog.visible">
             <el-row class="mb10">
                 <el-button type="primary" size="small" @click="tableCreateDialog.visible = true">创建表</el-button>
             </el-row>
@@ -173,6 +175,7 @@ export default defineComponent({
     setup() {
         const state = reactive({
             dbId: 0,
+            db: '',
             permissions: {
                 saveDb: 'db:save',
                 delDb: 'db:del',
@@ -235,6 +238,11 @@ export default defineComponent({
 
         const search = async () => {
             let res: any = await dbApi.dbs.request(state.query);
+            // 切割数据库
+            res.list.forEach((e: any) => {
+                e.popoverSelectDbVisible = false;
+                e.dbs = e.database.split(' ');
+            });
             state.datas = res.list;
             state.total = res.total;
         };
@@ -247,10 +255,10 @@ export default defineComponent({
         const editDb = (isAdd = false) => {
             if (isAdd) {
                 state.dbEditDialog.data = null;
-                state.dbEditDialog.title = '新增数据库';
+                state.dbEditDialog.title = '新增数据库资源';
             } else {
                 state.dbEditDialog.data = state.chooseData;
-                state.dbEditDialog.title = '修改数据库';
+                state.dbEditDialog.title = '修改数据库资源';
             }
             state.dbEditDialog.visible = true;
         };
@@ -274,9 +282,10 @@ export default defineComponent({
             } catch (err) {}
         };
 
-        const tableInfo = async (row: any) => {
-            state.tableInfoDialog.infos = await dbApi.tableInfos.request({ id: row.id });
+        const showTableInfo = async (row: any, db: string) => {
+            state.tableInfoDialog.infos = await dbApi.tableInfos.request({ id: row.id, db });
             state.dbId = row.id;
+            state.db = db;
             state.tableInfoDialog.visible = true;
         };
 
@@ -289,6 +298,7 @@ export default defineComponent({
             state.chooseTableName = row.tableName;
             state.columnDialog.columns = await dbApi.columnMetadata.request({
                 id: state.chooseId,
+                db: state.db,
                 tableName: row.tableName,
             });
 
@@ -299,6 +309,7 @@ export default defineComponent({
             state.chooseTableName = row.tableName;
             state.indexDialog.indexs = await dbApi.tableIndex.request({
                 id: state.chooseId,
+                db: state.db,
                 tableName: row.tableName,
             });
 
@@ -309,6 +320,7 @@ export default defineComponent({
             state.chooseTableName = row.tableName;
             const res = await dbApi.tableDdl.request({
                 id: state.chooseId,
+                db: state.db,
                 tableName: row.tableName,
             });
             state.ddlDialog.ddl = res[0]['Create Table'];
@@ -329,8 +341,9 @@ export default defineComponent({
                 SqlExecBox({
                     sql: `DROP TABLE ${tableName}`,
                     dbId: state.chooseId,
+                    db: state.db,
                     runSuccessCallback: async () => {
-                        state.tableInfoDialog.infos = await dbApi.tableInfos.request({ id: state.chooseId });
+                        state.tableInfoDialog.infos = await dbApi.tableInfos.request({ id: state.chooseId, db: state.db });
                     },
                 });
             } catch (err) {}
@@ -345,7 +358,7 @@ export default defineComponent({
             editDb,
             valChange,
             deleteDb,
-            tableInfo,
+            showTableInfo,
             closeTableInfo,
             showColumns,
             showTableIndex,
diff --git a/mayfly_go_web/src/views/ops/db/SqlExec.vue b/mayfly_go_web/src/views/ops/db/SqlExec.vue
index 0a9d993b..9c6406cf 100644
--- a/mayfly_go_web/src/views/ops/db/SqlExec.vue
+++ b/mayfly_go_web/src/views/ops/db/SqlExec.vue
@@ -7,21 +7,33 @@
         <div class="toolbar">
             <el-row type="flex" justify="space-between">
                 <el-col :span="24">
-                    <project-env-select @changeProjectEnv="changeProjectEnv" @clear="clearDb">
+                    <project-env-select @changeProjectEnv="changeProjectEnv">
                         <template #default>
-                            <el-form-item label="数据库">
-                                <el-select v-model="dbId" placeholder="请选择数据库" @change="changeDb" @clear="clearDb" clearable filterable>
-                                    <el-option v-for="item in dbs" :key="item.id" :label="item.database" :value="item.id">
-                                        <span style="float: left">{{ item.database }}</span>
+                            <el-form-item label="资源">
+                                <el-select
+                                    v-model="dbId"
+                                    placeholder="请选择资源实例"
+                                    @change="changeDbInstance"
+                                    filterable
+                                    style="width: 150px"
+                                >
+                                    <el-option v-for="item in dbs" :key="item.id" :label="item.name" :value="item.id">
+                                        <span style="float: left">{{ item.name }}</span>
                                         <span style="float: right; color: #8492a6; margin-left: 6px; font-size: 13px">{{
-                                            `${item.name}  [${item.type}]`
+                                            `${item.host}:${item.port} ${item.type}`
                                         }}</span>
                                     </el-option>
                                 </el-select>
                             </el-form-item>
 
-                            <el-form-item label-width="40" label="表">
-                                <el-select v-model="tableName" placeholder="选择表查看表数据" @change="changeTable" filterable style="width: 300px">
+                            <el-form-item label="数据库">
+                                <el-select v-model="db" placeholder="请选择数据库" @change="changeDb" @clear="clearDb" clearable filterable style="width: 150px">
+                                    <el-option v-for="item in databaseList" :key="item" :label="item" :value="item"> </el-option>
+                                </el-select>
+                            </el-form-item>
+
+                            <el-form-item label-width="20" label="表">
+                                <el-select v-model="tableName" placeholder="选择表查看表数据" @change="changeTable" filterable style="width: 250px">
                                     <el-option
                                         v-for="item in tableMetadata"
                                         :key="item.tableName"
@@ -139,7 +151,12 @@
                         </el-tooltip>
                     </el-row>
                     <el-row class="mt5">
-                        <el-input v-model="dt.condition" placeholder="若需条件过滤，可选择列并点击对应的字段并输入需要过滤的内容点击查询按钮即可" clearable size="small">
+                        <el-input
+                            v-model="dt.condition"
+                            placeholder="若需条件过滤，可选择列并点击对应的字段并输入需要过滤的内容点击查询按钮即可"
+                            clearable
+                            size="small"
+                        >
                             <template #prepend>
                                 <el-popover trigger="click" :width="270" placement="right">
                                     <template #reference>
@@ -245,9 +262,11 @@ export default defineComponent({
         const state = reactive({
             token: token,
             defalutLimit: 25, // 默认查询数量
-            dbs: [],
+            dbs: [], // 数据库实例列表
+            databaseList: [], // 数据库实例拥有的数据库列表，1数据库实例  -> 多数据库
+            db: '', // 当前操作的数据库
             tables: [],
-            dbId: null,
+            dbId: null, // 当前选中操作的数据库实例
             tableName: '',
             tableMetadata: [],
             columnMetadata: [],
@@ -344,6 +363,8 @@ export default defineComponent({
         const changeProjectEnv = (projectId: any, envId: any) => {
             state.dbs = [];
             state.dbId = null;
+            state.db = '';
+            state.databaseList = [];
             clearDb();
             if (envId != null) {
                 state.params.envId = envId;
@@ -403,6 +424,7 @@ export default defineComponent({
         const runSql = (sql: string) => {
             return dbApi.sqlExec.request({
                 id: state.dbId,
+                db: state.db,
                 sql: sql.trim(),
             });
         };
@@ -540,26 +562,35 @@ export default defineComponent({
             return selectSql;
         };
 
+        /**
+         * 选择数据库实例事件
+         */
+        const changeDbInstance = (dbId: any) => {
+            state.db = '';
+            state.databaseList = (state.dbs.find((e: any) => e.id == dbId) as any).database.split(' ');
+            clearDb();
+        };
+
         /**
          * 更改数据库事件
          */
-        const changeDb = (id: number) => {
-            if (!id) {
+        const changeDb = (db: string) => {
+            if (!db) {
                 return;
             }
             clearDb();
-            dbApi.tableMetadata.request({ id }).then((res) => {
+            dbApi.tableMetadata.request({ id: state.dbId, db }).then((res) => {
                 state.tableMetadata = res;
             });
 
             dbApi.hintTables
                 .request({
                     id: state.dbId,
+                    db,
                 })
                 .then((res) => {
                     state.cmOptions.hintOptions.tables = res;
                 });
-
             getSqlNames();
         };
 
@@ -631,6 +662,7 @@ export default defineComponent({
             }
             columns = await dbApi.columnMetadata.request({
                 id: state.dbId,
+                db: state.db,
                 tableName: tableName,
             });
             tableMap.set(tableName, columns);
@@ -709,7 +741,7 @@ export default defineComponent({
          */
         const getUserSql = () => {
             notBlank(state.dbId, '请先选择数据库');
-            dbApi.getSql.request({ id: state.dbId, type: 1, name: state.sqlName }).then((res) => {
+            dbApi.getSql.request({ id: state.dbId, type: 1, name: state.sqlName, db: state.db }).then((res) => {
                 if (res) {
                     setCodermirrorValue(res.sql);
                 } else {
@@ -733,6 +765,7 @@ export default defineComponent({
             dbApi.getSqlNames
                 .request({
                     id: state.dbId,
+                    db: state.db,
                 })
                 .then((res) => {
                     if (res && res.length > 0) {
@@ -750,13 +783,14 @@ export default defineComponent({
         const saveSql = async () => {
             const sql = codemirror.getValue();
             notEmpty(sql, 'sql内容不能为空');
-            notBlank(state.dbId, '请先选择数据库');
-            await dbApi.saveSql.request({ id: state.dbId, sql: sql, type: 1, name: state.sqlName });
+            notBlank(state.dbId, '请先选择数据库实例');
+            await dbApi.saveSql.request({ id: state.dbId, db: state.db, sql: sql, type: 1, name: state.sqlName });
             ElMessage.success('保存成功');
 
             dbApi.getSqlNames
                 .request({
                     id: state.dbId,
+                    db: state.db,
                 })
                 .then((res) => {
                     if (res) {
@@ -773,7 +807,7 @@ export default defineComponent({
                     cancelButtonText: '取消',
                     type: 'warning',
                 });
-                await dbApi.deleteDbSql.request({ id: state.dbId, name: state.sqlName });
+                await dbApi.deleteDbSql.request({ id: state.dbId, name: state.sqlName, db: state.db });
                 ElMessage.success('删除成功');
                 getSqlNames();
             } catch (err) {}
@@ -909,6 +943,7 @@ export default defineComponent({
             SqlExecBox({
                 sql: sql,
                 dbId: state.dbId as any,
+                db: state.db,
                 runSuccessCallback: successFunc,
                 cancelCallback: cancelFunc,
             });
@@ -991,6 +1026,7 @@ export default defineComponent({
             changeSqlTemplate,
             deleteSql,
             saveSql,
+            changeDbInstance,
             changeDb,
             clearDb,
             formatSql,
diff --git a/mayfly_go_web/src/views/ops/db/component/SqlExecBox.ts b/mayfly_go_web/src/views/ops/db/component/SqlExecBox.ts
index 0a95a591..3dd9773b 100644
--- a/mayfly_go_web/src/views/ops/db/component/SqlExecBox.ts
+++ b/mayfly_go_web/src/views/ops/db/component/SqlExecBox.ts
@@ -4,6 +4,7 @@ import SqlExecDialog from './SqlExecDialog.vue'
 export type SqlExecProps = {
     sql: string
     dbId: number,
+    db: string,
     runSuccessCallback?: Function,
     cancelCallback?: Function
 }
diff --git a/mayfly_go_web/src/views/ops/db/component/SqlExecDialog.vue b/mayfly_go_web/src/views/ops/db/component/SqlExecDialog.vue
index bff112d4..dd950b8d 100644
--- a/mayfly_go_web/src/views/ops/db/component/SqlExecDialog.vue
+++ b/mayfly_go_web/src/views/ops/db/component/SqlExecDialog.vue
@@ -40,6 +40,9 @@ export default defineComponent({
         dbId: {
             type: [Number],
         },
+        db: {
+            type: String,
+        },
         sql: {
             type: String,
         },
@@ -49,6 +52,7 @@ export default defineComponent({
             dialogVisible: false,
             sqlValue: '',
             dbId: 0,
+            db: '',
             btnLoading: false,
             cmOptions: {
                 tabSize: 4,
@@ -77,6 +81,7 @@ export default defineComponent({
                 state.btnLoading = true;
                 await dbApi.sqlExec.request({
                     id: state.dbId,
+                    db: state.db,
                     sql: state.sqlValue.trim(),
                 });
                 runSuccess = true;
@@ -110,6 +115,7 @@ export default defineComponent({
             cancelCallback = props.cancelCallback;
             state.sqlValue = sqlFormatter(props.sql);
             state.dbId = props.dbId;
+            state.db = props.db;
             state.dialogVisible = true;
         };
 
diff --git a/mayfly_go_web/src/views/ops/machine/MachineEdit.vue b/mayfly_go_web/src/views/ops/machine/MachineEdit.vue
index 7e0b8cc3..ace74bcd 100644
--- a/mayfly_go_web/src/views/ops/machine/MachineEdit.vue
+++ b/mayfly_go_web/src/views/ops/machine/MachineEdit.vue
@@ -32,8 +32,8 @@
 
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                     <el-button @click="cancel()">取 消</el-button>
+                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
diff --git a/mayfly_go_web/src/views/ops/machine/MachineList.vue b/mayfly_go_web/src/views/ops/machine/MachineList.vue
index 8ed8a38f..dc2e4183 100644
--- a/mayfly_go_web/src/views/ops/machine/MachineList.vue
+++ b/mayfly_go_web/src/views/ops/machine/MachineList.vue
@@ -326,8 +326,6 @@ export default defineComponent({
         return {
             ...toRefs(state),
             choose,
-            // monitor,
-            // closeMonitor,
             showTerminal,
             openFormDialog,
             deleteMachine,
diff --git a/mayfly_go_web/src/views/ops/machine/ScriptEdit.vue b/mayfly_go_web/src/views/ops/machine/ScriptEdit.vue
index 68a0c8be..0f469a24 100644
--- a/mayfly_go_web/src/views/ops/machine/ScriptEdit.vue
+++ b/mayfly_go_web/src/views/ops/machine/ScriptEdit.vue
@@ -35,6 +35,7 @@
 
             <template #footer>
                 <div class="dialog-footer">
+                    <el-button @click="cancel()" :disabled="submitDisabled" size="small">关 闭</el-button>
                     <el-button
                         v-auth="'machine:script:save'"
                         type="primary"
@@ -44,7 +45,6 @@
                         :disabled="submitDisabled"
                         >保 存</el-button
                     >
-                    <el-button @click="cancel()" :disabled="submitDisabled" size="small">关 闭</el-button>
                 </div>
             </template>
         </el-dialog>
diff --git a/mayfly_go_web/src/views/ops/project/ProjectList.vue b/mayfly_go_web/src/views/ops/project/ProjectList.vue
index 6631cad8..a67ed4d6 100644
--- a/mayfly_go_web/src/views/ops/project/ProjectList.vue
+++ b/mayfly_go_web/src/views/ops/project/ProjectList.vue
@@ -71,8 +71,8 @@
             </el-form>
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button @click="addProject" type="primary">确 定</el-button>
                     <el-button @click="cancelAddProject()">取 消</el-button>
+                    <el-button @click="addProject" type="primary">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
@@ -103,8 +103,8 @@
                 </el-form>
                 <template #footer>
                     <div class="dialog-footer">
-                        <el-button v-auth="permissions.saveEnv" @click="addEnv" type="primary" :loading="btnLoading">确 定</el-button>
                         <el-button @click="cancelAddEnv()">取 消</el-button>
+                        <el-button v-auth="permissions.saveEnv" @click="addEnv" type="primary" :loading="btnLoading">确 定</el-button>
                     </div>
                 </template>
             </el-dialog>
@@ -163,8 +163,8 @@
                 </el-form>
                 <template #footer>
                     <div class="dialog-footer">
-                        <el-button v-auth="permissions.saveMember" @click="addMember" type="primary" :loading="btnLoading">确 定</el-button>
                         <el-button @click="cancelAddMember()">取 消</el-button>
+                        <el-button v-auth="permissions.saveMember" @click="addMember" type="primary" :loading="btnLoading">确 定</el-button>
                     </div>
                 </template>
             </el-dialog>
diff --git a/mayfly_go_web/src/views/ops/redis/RedisEdit.vue b/mayfly_go_web/src/views/ops/redis/RedisEdit.vue
index b0b3edc1..c63e529b 100644
--- a/mayfly_go_web/src/views/ops/redis/RedisEdit.vue
+++ b/mayfly_go_web/src/views/ops/redis/RedisEdit.vue
@@ -32,8 +32,8 @@
 
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                     <el-button @click="cancel()">取 消</el-button>
+                     <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
diff --git a/mayfly_go_web/src/views/ops/redis/ValueDialog.vue b/mayfly_go_web/src/views/ops/redis/ValueDialog.vue
index 0186809f..6cce1305 100644
--- a/mayfly_go_web/src/views/ops/redis/ValueDialog.vue
+++ b/mayfly_go_web/src/views/ops/redis/ValueDialog.vue
@@ -8,8 +8,8 @@
         </el-form>
         <template #footer>
             <div class="dialog-footer">
-                <el-button @click="saveValue" type="primary">确 定</el-button>
                 <el-button @click="cancel()">取 消</el-button>
+                <el-button @click="saveValue" type="primary">确 定</el-button>
             </div>
         </template>
     </el-dialog>
diff --git a/mayfly_go_web/src/views/system/resource/ResourceEdit.vue b/mayfly_go_web/src/views/system/resource/ResourceEdit.vue
index 48cf8cf9..52dc2a40 100644
--- a/mayfly_go_web/src/views/system/resource/ResourceEdit.vue
+++ b/mayfly_go_web/src/views/system/resource/ResourceEdit.vue
@@ -82,10 +82,12 @@
                 </el-row>
             </el-form>
 
-            <div style="text-align: center" class="dialog-footer mt10">
-                <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
-                <el-button @click="cancel()">取 消</el-button>
-            </div>
+            <template #footer>
+                <div class="dialog-footer mt10">
+                    <el-button @click="cancel()">取 消</el-button>
+                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
+                </div>
+            </template>
         </el-dialog>
     </div>
 </template>
diff --git a/mayfly_go_web/src/views/system/role/ResourceEdit.vue b/mayfly_go_web/src/views/system/role/ResourceEdit.vue
index fecf685c..c0f9434b 100644
--- a/mayfly_go_web/src/views/system/role/ResourceEdit.vue
+++ b/mayfly_go_web/src/views/system/role/ResourceEdit.vue
@@ -19,8 +19,8 @@
             </el-tree>
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button type="primary" @click="btnOk">确 定</el-button>
                     <el-button @click="cancel">取 消</el-button>
+                    <el-button type="primary" @click="btnOk">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
diff --git a/mayfly_go_web/src/views/system/role/RoleEdit.vue b/mayfly_go_web/src/views/system/role/RoleEdit.vue
index 9cebbc7a..6922a5a2 100755
--- a/mayfly_go_web/src/views/system/role/RoleEdit.vue
+++ b/mayfly_go_web/src/views/system/role/RoleEdit.vue
@@ -14,8 +14,8 @@
             </el-form>
             <template #footer>
                 <div class="dialog-footer">
-                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                     <el-button @click="cancel()">取 消</el-button>
+                    <el-button type="primary" :loading="btnLoading" @click="btnOk">确 定</el-button>
                 </div>
             </template>
         </el-dialog>
diff --git a/server/devops/api/db.go b/server/devops/api/db.go
index e8f2cade..612acc1a 100644
--- a/server/devops/api/db.go
+++ b/server/devops/api/db.go
@@ -31,7 +31,6 @@ func (d *Db) Dbs(rc *ctx.ReqCtx) {
 	g := rc.GinCtx
 	m := &entity.Db{EnvId: uint64(ginx.QueryInt(g, "envId", 0)),
 		ProjectId: uint64(ginx.QueryInt(g, "projectId", 0)),
-		Database:  g.Query("database"),
 	}
 	m.CreatorId = rc.LoginAccount.Id
 	rc.ResData = d.DbApp.GetPageList(m, ginx.GetPageParam(rc.GinCtx), new([]vo.SelectDataDbVO))
@@ -54,37 +53,38 @@ func (d *Db) DeleteDb(rc *ctx.ReqCtx) {
 }
 
 func (d *Db) TableInfos(rc *ctx.ReqCtx) {
-	rc.ResData = d.DbApp.GetDbInstance(GetDbId(rc.GinCtx)).GetTableInfos()
+	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetTableInfos()
 }
 
 func (d *Db) TableIndex(rc *ctx.ReqCtx) {
 	tn := rc.GinCtx.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
-	rc.ResData = d.DbApp.GetDbInstance(GetDbId(rc.GinCtx)).GetTableIndex(tn)
+	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetTableIndex(tn)
 }
 
 func (d *Db) GetCreateTableDdl(rc *ctx.ReqCtx) {
 	tn := rc.GinCtx.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
-	rc.ResData = d.DbApp.GetDbInstance(GetDbId(rc.GinCtx)).GetCreateTableDdl(tn)
+	rc.ResData = d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx)).GetCreateTableDdl(tn)
 }
 
 // @router /api/db/:dbId/exec-sql [get]
 func (d *Db) ExecSql(rc *ctx.ReqCtx) {
 	g := rc.GinCtx
 
-	dbInstance := d.DbApp.GetDbInstance(GetDbId(g))
-	biz.IsTrue(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbInstance.ProjectId), "您无权操作该资源")
+	id, db := GetIdAndDb(g)
+	dbInstance := d.DbApp.GetDbInstance(id, db)
+	biz.ErrIsNilAppendErr(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbInstance.ProjectId), "%s")
 
 	// 去除前后空格及换行符
 	sql := strings.TrimFunc(g.Query("sql"), func(r rune) bool {
 		s := string(r)
 		return s == " " || s == "\n"
 	})
-	rc.ReqParam = sql
+	rc.ReqParam = fmt.Sprintf("db: %d:%s | sql: %s", id, db, sql)
 
 	biz.NotEmpty(sql, "sql不能为空")
-	if strings.HasPrefix(sql, "SELECT") || strings.HasPrefix(sql, "select") {
+	if strings.HasPrefix(sql, "SELECT") || strings.HasPrefix(sql, "select") || strings.HasPrefix(sql, "show") {
 		colNames, res, err := dbInstance.SelectData(sql)
 		biz.ErrIsNilAppendErr(err, "查询失败: %s")
 		colAndRes := make(map[string]interface{})
@@ -119,10 +119,10 @@ func (d *Db) ExecSqlFile(rc *ctx.ReqCtx) {
 	bytes, _ := ioutil.ReadAll(file)
 	sqlContent := string(bytes)
 	sqls := strings.Split(sqlContent, ";")
-	dbId := GetDbId(g)
+	dbId, db := GetIdAndDb(g)
 
 	go func() {
-		db := d.DbApp.GetDbInstance(dbId)
+		db := d.DbApp.GetDbInstance(dbId, db)
 
 		dbEntity := d.DbApp.GetById(dbId)
 		dbInfo := fmt.Sprintf("于%s的%s环境", dbEntity.Name, dbEntity.Env)
@@ -136,7 +136,7 @@ func (d *Db) ExecSqlFile(rc *ctx.ReqCtx) {
 			}
 		}()
 
-		biz.IsTrue(d.ProjectApp.CanAccess(rc.LoginAccount.Id, db.ProjectId), "您无权操作该资源")
+		biz.ErrIsNilAppendErr(d.ProjectApp.CanAccess(rc.LoginAccount.Id, db.ProjectId), "%s")
 
 		for _, sql := range sqls {
 			sql = strings.Trim(sql, " ")
@@ -155,8 +155,8 @@ func (d *Db) ExecSqlFile(rc *ctx.ReqCtx) {
 
 // @router /api/db/:dbId/t-metadata [get]
 func (d *Db) TableMA(rc *ctx.ReqCtx) {
-	dbi := d.DbApp.GetDbInstance(GetDbId(rc.GinCtx))
-	biz.IsTrue(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "您无权操作该资源")
+	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	biz.ErrIsNilAppendErr(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "%s")
 	rc.ResData = dbi.GetTableMetedatas()
 }
 
@@ -166,15 +166,15 @@ func (d *Db) ColumnMA(rc *ctx.ReqCtx) {
 	tn := g.Query("tableName")
 	biz.NotEmpty(tn, "tableName不能为空")
 
-	dbi := d.DbApp.GetDbInstance(GetDbId(rc.GinCtx))
-	biz.IsTrue(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "您无权操作该资源")
+	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	biz.ErrIsNilAppendErr(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "%s")
 	rc.ResData = dbi.GetColumnMetadatas(tn)
 }
 
 // @router /api/db/:dbId/hint-tables [get]
 func (d *Db) HintTables(rc *ctx.ReqCtx) {
-	dbi := d.DbApp.GetDbInstance(GetDbId(rc.GinCtx))
-	biz.IsTrue(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "您无权操作该资源")
+	dbi := d.DbApp.GetDbInstance(GetIdAndDb(rc.GinCtx))
+	biz.ErrIsNilAppendErr(d.ProjectApp.CanAccess(rc.LoginAccount.Id, dbi.ProjectId), "%s")
 	// 获取所有表
 	tables := dbi.GetTableMetedatas()
 
@@ -225,7 +225,7 @@ func (d *Db) SaveSql(rc *ctx.ReqCtx) {
 	biz.ErrIsNil(err, "该数据库信息不存在")
 
 	// 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: dbSqlForm.Type, DbId: dbId, Name: dbSqlForm.Name}
+	dbSql := &entity.DbSql{Type: dbSqlForm.Type, DbId: dbId, Name: dbSqlForm.Name, Db: dbSqlForm.Db}
 	dbSql.CreatorId = account.Id
 	e := model.GetBy(dbSql)
 
@@ -241,8 +241,9 @@ func (d *Db) SaveSql(rc *ctx.ReqCtx) {
 
 // 获取所有保存的sql names
 func (d *Db) GetSqlNames(rc *ctx.ReqCtx) {
+	id, db := GetIdAndDb(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: GetDbId(rc.GinCtx)}
+	dbSql := &entity.DbSql{Type: 1, DbId: id, Db: db}
 	dbSql.CreatorId = rc.LoginAccount.Id
 	var sqls []entity.DbSql
 	model.ListBy(dbSql, &sqls, "id", "name")
@@ -262,8 +263,9 @@ func (d *Db) DeleteSql(rc *ctx.ReqCtx) {
 
 // @router /api/db/:dbId/sql [get]
 func (d *Db) GetSql(rc *ctx.ReqCtx) {
+	id, db := GetIdAndDb(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: GetDbId(rc.GinCtx)}
+	dbSql := &entity.DbSql{Type: 1, DbId: id, Db: db}
 	dbSql.CreatorId = rc.LoginAccount.Id
 	dbSql.Name = rc.GinCtx.Query("name")
 
@@ -279,3 +281,9 @@ func GetDbId(g *gin.Context) uint64 {
 	biz.IsTrue(dbId > 0, "dbId错误")
 	return uint64(dbId)
 }
+
+func GetIdAndDb(g *gin.Context) (uint64, string) {
+	db := g.Query("db")
+	biz.NotEmpty(db, "db不能为空")
+	return GetDbId(g), db
+}
diff --git a/server/devops/api/form/db.go b/server/devops/api/form/db.go
index b2b637e2..d8128227 100644
--- a/server/devops/api/form/db.go
+++ b/server/devops/api/form/db.go
@@ -7,7 +7,7 @@ type DbForm struct {
 	Host      string `binding:"required" json:"host"`
 	Port      int    `binding:"required" json:"port"`
 	Username  string `binding:"required" json:"username"`
-	Password  string `binding:"required" json:"password"`
+	Password  string `json:"password"`
 	Database  string `binding:"required" json:"database"`
 	ProjectId uint64 `binding:"required" json:"projectId"`
 	Project   string `json:"project"`
diff --git a/server/devops/api/form/form.go b/server/devops/api/form/form.go
index e4c70857..4483171e 100644
--- a/server/devops/api/form/form.go
+++ b/server/devops/api/form/form.go
@@ -41,6 +41,7 @@ type DbSqlSaveForm struct {
 	Name string
 	Sql  string `binding:"required"`
 	Type int    `binding:"required"`
+	Db   string `binding:"required"`
 }
 
 type MachineFileUpdateForm struct {
diff --git a/server/devops/api/machine.go b/server/devops/api/machine.go
index 62894e6c..6ebc5d08 100644
--- a/server/devops/api/machine.go
+++ b/server/devops/api/machine.go
@@ -104,7 +104,7 @@ func (m *Machine) GetProcess(rc *ctx.ReqCtx) {
 	cmd += "| head -n " + count
 
 	cli := m.MachineApp.GetCli(GetMachineId(rc.GinCtx))
-	biz.IsTrue(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "%s")
 
 	res, err := cli.Run(cmd)
 	biz.ErrIsNilAppendErr(err, "获取进程信息失败: %s")
@@ -117,7 +117,7 @@ func (m *Machine) KillProcess(rc *ctx.ReqCtx) {
 	biz.NotEmpty(pid, "进程id不能为空")
 
 	cli := m.MachineApp.GetCli(GetMachineId(rc.GinCtx))
-	biz.IsTrue(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "%s")
 
 	_, err := cli.Run("kill -9 " + pid)
 	biz.ErrIsNilAppendErr(err, "终止进程失败: %s")
@@ -145,7 +145,7 @@ func (m *Machine) WsSSH(g *gin.Context) {
 	rows := ginx.QueryInt(g, "rows", 40)
 
 	cli := m.MachineApp.GetCli(GetMachineId(g))
-	biz.IsTrue(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "%s")
 
 	sws, err := machine.NewLogicSshWsSession(cols, rows, cli, wsConn)
 	biz.ErrIsNilAppendErr(err, "连接失败：%s")
diff --git a/server/devops/api/machine_script.go b/server/devops/api/machine_script.go
index 8aafa4e6..b412d2ed 100644
--- a/server/devops/api/machine_script.go
+++ b/server/devops/api/machine_script.go
@@ -64,7 +64,7 @@ func (m *MachineScript) RunMachineScript(rc *ctx.ReqCtx) {
 		script = utils.TemplateParse(ms.Script, utils.Json2Map(params))
 	}
 	cli := m.MachineApp.GetCli(machineId)
-	biz.IsTrue(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(m.ProjectApp.CanAccess(rc.LoginAccount.Id, cli.GetMachine().ProjectId), "%s")
 
 	res, err := cli.Run(script)
 	// 记录请求参数
diff --git a/server/devops/api/redis.go b/server/devops/api/redis.go
index cf2e201e..1561c4e1 100644
--- a/server/devops/api/redis.go
+++ b/server/devops/api/redis.go
@@ -86,7 +86,7 @@ func (r *Redis) Scan(rc *ctx.ReqCtx) {
 	g := rc.GinCtx
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	keys, cursor := ri.Scan(uint64(ginx.PathParamInt(g, "cursor")), g.Query("match"), int64(ginx.PathParamInt(g, "count")))
 
@@ -126,7 +126,7 @@ func (r *Redis) DeleteKey(rc *ctx.ReqCtx) {
 	biz.NotEmpty(key, "key不能为空")
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	rc.ReqParam = key
 	ri.Cli.Del(key)
@@ -138,7 +138,7 @@ func (r *Redis) checkKey(rc *ctx.ReqCtx) (*application.RedisInstance, string) {
 	biz.NotEmpty(key, "key不能为空")
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	return ri, key
 }
@@ -163,7 +163,7 @@ func (r *Redis) SetStringValue(rc *ctx.ReqCtx) {
 	ginx.BindJsonAndValid(g, keyValue)
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	str, err := ri.Cli.Set(keyValue.Key, keyValue.Value, time.Second*time.Duration(keyValue.Timed)).Result()
 	biz.ErrIsNilAppendErr(err, "保存字符串值失败: %s")
@@ -176,7 +176,7 @@ func (r *Redis) SetHashValue(rc *ctx.ReqCtx) {
 	ginx.BindJsonAndValid(g, hashValue)
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	key := hashValue.Key
 	// 简单处理->先删除，后新增
@@ -203,7 +203,7 @@ func (r *Redis) SetSetValue(rc *ctx.ReqCtx) {
 	ginx.BindJsonAndValid(g, keyvalue)
 
 	ri := r.RedisApp.GetRedisInstance(uint64(ginx.PathParamInt(g, "id")))
-	biz.IsTrue(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "您无权操作该资源")
+	biz.ErrIsNilAppendErr(r.ProjectApp.CanAccess(rc.LoginAccount.Id, ri.ProjectId), "%s")
 
 	key := keyvalue.Key
 	// 简单处理->先删除，后新增
diff --git a/server/devops/application/db_app.go b/server/devops/application/db_app.go
index f86d165f..748aa1b0 100644
--- a/server/devops/application/db_app.go
+++ b/server/devops/application/db_app.go
@@ -8,6 +8,7 @@ import (
 	"mayfly-go/base/cache"
 	"mayfly-go/base/global"
 	"mayfly-go/base/model"
+	"mayfly-go/base/utils"
 	"mayfly-go/server/devops/domain/entity"
 	"mayfly-go/server/devops/domain/repository"
 	"mayfly-go/server/devops/infrastructure/persistence"
@@ -35,7 +36,9 @@ type Db interface {
 	Delete(id uint64)
 
 	// 获取数据库连接实例
-	GetDbInstance(id uint64) *DbInstance
+	// @param id 数据库实例id
+	// @param db 数据库
+	GetDbInstance(id uint64, db string) *DbInstance
 }
 
 type dbAppImpl struct {
@@ -71,29 +74,60 @@ func (d *dbAppImpl) Save(dbEntity *entity.Db) {
 	// 默认tcp连接
 	dbEntity.Network = "tcp"
 	// 测试连接
-	TestConnection(dbEntity)
+	if dbEntity.Password != "" {
+		TestConnection(*dbEntity)
+	}
 
 	// 查找是否存在该库
-	oldDb := &entity.Db{Host: dbEntity.Host, Port: dbEntity.Port, Database: dbEntity.Database}
+	oldDb := &entity.Db{Host: dbEntity.Host, Port: dbEntity.Port, EnvId: dbEntity.EnvId}
 	err := d.GetDbBy(oldDb)
 
 	if dbEntity.Id == 0 {
-		biz.IsTrue(err != nil, "该库已存在")
+		biz.NotEmpty(dbEntity.Password, "密码不能为空")
+		biz.IsTrue(err != nil, "该数据库实例已存在")
 		d.dbRepo.Insert(dbEntity)
-	} else {
-		// 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, "该库已存在")
-		}
-		// 先关闭数据库连接
-		CloseDb(dbEntity.Id)
-		d.dbRepo.Update(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")
+	}
+
+	dbId := dbEntity.Id
+	old := d.GetById(dbId)
+
+	var oldDbs []interface{}
+	for _, v := range strings.Split(old.Database, " ") {
+		oldDbs = append(oldDbs, v)
+	}
+
+	var newDbs []interface{}
+	for _, v := range strings.Split(dbEntity.Database, " ") {
+		newDbs = append(newDbs, v)
+	}
+	// 比较新旧数据库列表，需要将移除的数据库相关联的信息删除
+	_, delDb, _ := utils.ArrayCompare(newDbs, oldDbs, func(i1, i2 interface{}) bool {
+		return i1.(string) == i2.(string)
+	})
+	for _, v := range delDb {
+		// 先关闭数据库连接
+		CloseDb(dbEntity.Id, v.(string))
+		// 删除该库关联的所有sql记录
+		d.dbSqlRepo.DeleteBy(&entity.DbSql{DbId: dbId, Db: v.(string)})
+	}
+
+	d.dbRepo.Update(dbEntity)
+
 }
 
 func (d *dbAppImpl) Delete(id uint64) {
-	// 关闭连接
-	CloseDb(id)
+	db := d.GetById(id)
+	dbs := strings.Split(db.Database, " ")
+	for _, v := range dbs {
+		// 关闭连接
+		CloseDb(id, v)
+	}
 	d.dbRepo.Delete(id)
 	// 删除该库下用户保存的所有sql信息
 	d.dbSqlRepo.DeleteBy(&entity.DbSql{DbId: id})
@@ -101,13 +135,13 @@ func (d *dbAppImpl) Delete(id uint64) {
 
 var mutex sync.Mutex
 
-func (da *dbAppImpl) GetDbInstance(id uint64) *DbInstance {
+func (da *dbAppImpl) GetDbInstance(id uint64, db string) *DbInstance {
 	mutex.Lock()
 	defer mutex.Unlock()
 	// Id不为0，则为需要缓存
 	needCache := id != 0
 	if needCache {
-		load, ok := dbCache.Get(id)
+		load, ok := dbCache.Get(GetDbCacheKey(id, db))
 		if ok {
 			return load.(*DbInstance)
 		}
@@ -115,8 +149,11 @@ func (da *dbAppImpl) GetDbInstance(id uint64) *DbInstance {
 
 	d := da.GetById(id)
 	biz.NotNil(d, "数据库信息不存在")
-	global.Log.Infof("连接db: %s:%d/%s", d.Host, d.Port, d.Database)
+	biz.IsTrue(strings.Contains(d.Database, db), "未配置该库的操作权限")
+	global.Log.Infof("连接db: %s:%d/%s", d.Host, d.Port, db)
 
+	// 将数据库替换为要访问的数据库，原本数据库为空格拼接的所有库
+	d.Database = db
 	DB, err := sql.Open(d.Type, getDsn(d))
 	biz.ErrIsNil(err, fmt.Sprintf("Open %s failed, err:%v\n", d.Type, err))
 	perr := DB.Ping()
@@ -131,33 +168,39 @@ func (da *dbAppImpl) GetDbInstance(id uint64) *DbInstance {
 	// 设置闲置连接数
 	DB.SetMaxIdleConns(1)
 
-	dbi := &DbInstance{Id: id, Type: d.Type, ProjectId: d.ProjectId, db: DB}
+	cacheKey := GetDbCacheKey(id, db)
+	dbi := &DbInstance{Id: cacheKey, Type: d.Type, ProjectId: d.ProjectId, db: DB}
 	if needCache {
-		dbCache.Put(id, dbi)
+		dbCache.Put(cacheKey, dbi)
 	}
 	return dbi
 }
 
 //------------------------------------------------------------------------------
 
-// 客户端连接缓存，30分钟内没有访问则会被关闭
+// 客户端连接缓存，30分钟内没有访问则会被关闭, key为数据库实例id:数据库
 var dbCache = cache.NewTimedCache(30*time.Minute, 5*time.Second).
 	WithUpdateAccessTime(true).
 	OnEvicted(func(key interface{}, value interface{}) {
-		global.Log.Info(fmt.Sprintf("删除db连接缓存 id: %d", key))
+		global.Log.Info(fmt.Sprintf("删除db连接缓存 id: %s", key))
 		value.(*DbInstance).Close()
 	})
 
-func GetDbInstanceByCache(id uint64) *DbInstance {
-	if load, ok := dbCache.Get(fmt.Sprint(id)); ok {
+func GetDbCacheKey(dbId uint64, db string) string {
+	return fmt.Sprintf("%d:%s", dbId, db)
+}
+
+func GetDbInstanceByCache(id string) *DbInstance {
+	if load, ok := dbCache.Get(id); ok {
 		return load.(*DbInstance)
 	}
 	return nil
 }
 
-func TestConnection(d *entity.Db) {
-	biz.NotNil(d, "数据库信息不存在")
-	DB, err := sql.Open(d.Type, getDsn(d))
+func TestConnection(d entity.Db) {
+	// 验证第一个库是否可以连接即可
+	d.Database = strings.Split(d.Database, " ")[0]
+	DB, err := sql.Open(d.Type, getDsn(&d))
 	biz.ErrIsNil(err, "Open %s failed, err:%v\n", d.Type, err)
 	defer DB.Close()
 	perr := DB.Ping()
@@ -166,7 +209,7 @@ func TestConnection(d *entity.Db) {
 
 // db实例
 type DbInstance struct {
-	Id        uint64
+	Id        string
 	Type      string
 	ProjectId uint64
 	db        *sql.DB
@@ -264,7 +307,9 @@ func getDsn(d *entity.Db) string {
 	return ""
 }
 
-func CloseDb(id uint64) {
+// 关闭该数据库所有连接
+func CloseDb(dbId uint64, db string) {
+	id := GetDbCacheKey(dbId, db)
 	if di := GetDbInstanceByCache(id); di != nil {
 		di.Close()
 		dbCache.Delete(id)
diff --git a/server/devops/application/project_app.go b/server/devops/application/project_app.go
index 14e0d26d..e9d28a20 100644
--- a/server/devops/application/project_app.go
+++ b/server/devops/application/project_app.go
@@ -37,7 +37,7 @@ type Project interface {
 	DeleteMember(projectId, accountId uint64)
 
 	// 账号是否有权限访问该项目关联的资源信息
-	CanAccess(accountId, projectId uint64) bool
+	CanAccess(accountId, projectId uint64) error
 }
 
 type projectAppImpl struct {
@@ -120,6 +120,9 @@ func (p *projectAppImpl) DeleteMember(projectId, accountId uint64) {
 	p.projectMemberRepo.DeleteByPidMid(projectId, accountId)
 }
 
-func (p *projectAppImpl) CanAccess(accountId, projectId uint64) bool {
-	return p.projectMemberRepo.IsExist(projectId, accountId)
+func (p *projectAppImpl) CanAccess(accountId, projectId uint64) error {
+	if p.projectMemberRepo.IsExist(projectId, accountId) {
+		return nil
+	}
+	return biz.NewBizErr("您无权操作该资源")
 }
diff --git a/server/devops/domain/entity/db_sql.go b/server/devops/domain/entity/db_sql.go
index 09c964b7..086218af 100644
--- a/server/devops/domain/entity/db_sql.go
+++ b/server/devops/domain/entity/db_sql.go
@@ -8,6 +8,7 @@ type DbSql struct {
 	model.Model `orm:"-"`
 
 	DbId uint64 `json:"dbId"`
+	Db   string `json:"db"`
 	Type int    `json:"type"` // 类型
 	Sql  string `json:"sql"`
 	Name string `json:"name"`
diff --git a/server/mayfly-go.sql b/server/mayfly-go.sql
index b4d37170..43cb7141 100644
--- a/server/mayfly-go.sql
+++ b/server/mayfly-go.sql
@@ -21,13 +21,13 @@ SET FOREIGN_KEY_CHECKS = 0;
 DROP TABLE IF EXISTS `t_db`;
 CREATE TABLE `t_db` (
   `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
-  `name` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库名称',
+  `name` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库实例名称',
   `host` varchar(20) 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 '数据库类型(mysql...)',
-  `database` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
+  `type` varchar(20) COLLATE utf8mb4_bin NOT NULL COMMENT '数据库实例类型(mysql...)',
+  `database` varchar(255) COLLATE utf8mb4_bin DEFAULT NULL COMMENT '数据库,空格分割多个数据库',
   `network` varchar(8) COLLATE utf8mb4_bin DEFAULT NULL,
   `project_id` bigint(20) DEFAULT NULL,
   `project` varchar(64) COLLATE utf8mb4_bin DEFAULT NULL,
@@ -41,7 +41,7 @@ CREATE TABLE `t_db` (
   `modifier_id` bigint(20) DEFAULT NULL,
   `modifier` varchar(32) COLLATE utf8mb4_bin DEFAULT NULL,
   PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库信息表';
+) ENGINE=InnoDB AUTO_INCREMENT=13 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin COMMENT='数据库资源信息表';
 
 -- ----------------------------
 -- Records of t_db
@@ -55,7 +55,8 @@ COMMIT;
 DROP TABLE IF EXISTS `t_db_sql`;
 CREATE TABLE `t_db_sql` (
   `id` bigint(20) NOT NULL AUTO_INCREMENT,
-  `db_id` bigint(20) NOT NULL COMMENT '数据库id',
+  `db_id` bigint(20) NOT NULL COMMENT '数据库实例id',
+  `db` varchar(125) NOT NULL COMMENT '数据库',
   `name` varchar(60) COLLATE utf8mb4_bin DEFAULT NULL COMMENT 'sql模板名',
   `sql` text COLLATE utf8mb4_bin,
   `type` tinyint(8) NOT NULL,