diff --git a/internal/web/actions/default/clusters/grants/create.go b/internal/web/actions/default/clusters/grants/create.go
index f40af196..9cf57929 100644
--- a/internal/web/actions/default/clusters/grants/create.go
+++ b/internal/web/actions/default/clusters/grants/create.go
@@ -42,6 +42,9 @@ func (this *CreateAction) RunPost(params struct {
 			this.FailField("username", "请输入SSH登录用户名")
 		}
 	case "privateKey":
+		if len(params.Username) == 0 {
+			this.FailField("username", "请输入SSH登录用户名")
+		}
 		if len(params.PrivateKey) == 0 {
 			this.FailField("privateKey", "请输入RSA私钥")
 		}
diff --git a/internal/web/actions/default/clusters/grants/update.go b/internal/web/actions/default/clusters/grants/update.go
index 10380aa7..a3f2f9cb 100644
--- a/internal/web/actions/default/clusters/grants/update.go
+++ b/internal/web/actions/default/clusters/grants/update.go
@@ -74,6 +74,9 @@ func (this *UpdateAction) RunPost(params struct {
 			this.FailField("username", "请输入SSH登录用户名")
 		}
 	case "privateKey":
+		if len(params.Username) == 0 {
+			this.FailField("username", "请输入SSH登录用户名")
+		}
 		if len(params.PrivateKey) == 0 {
 			this.FailField("privateKey", "请输入RSA私钥")
 		}
diff --git a/web/views/@default/clusters/grants/create.html b/web/views/@default/clusters/grants/create.html
index baed6f48..82976d7e 100644
--- a/web/views/@default/clusters/grants/create.html
+++ b/web/views/@default/clusters/grants/create.html
@@ -39,6 +39,13 @@
 
 		<!-- 私钥 -->
 		<tbody v-if="method == 'privateKey'">
+            <tr>
+                <td>SSH用户名 *</td>
+                <td>
+                    <input type="text" name="username" maxlength="100"/>
+                    <p class="comment">SSH登录用户名。</p>
+                </td>
+            </tr>
 			<tr>
 				<td>RSA私钥 *</td>
 				<td>
diff --git a/web/views/@default/clusters/grants/grant.html b/web/views/@default/clusters/grants/grant.html
index be598164..78099f04 100644
--- a/web/views/@default/clusters/grants/grant.html
+++ b/web/views/@default/clusters/grants/grant.html
@@ -1,5 +1,6 @@
 {$layout}
 {$template "grant_menu"}
+{$template "/code_editor"}
 
 <table class="ui table selectable definition">
 	<tr>
@@ -34,10 +35,16 @@
 
 	<!-- 私钥 -->
 	<tbody v-if="grant.method == 'privateKey'">
+        <tr>
+            <td>SSH用户名</td>
+            <td>{{grant.username}}
+                <p class="comment">SSH登录用户名。</p>
+            </td>
+        </tr>
         <tr>
             <td>RSA私钥</td>
             <td>
-                {{grant.privateKey}}
+                <source-code-box type="text/plain">{{grant.privateKey}}</source-code-box>
                 <p class="comment">用来生成登录SSH公钥的私钥</p>
             </td>
         </tr>
diff --git a/web/views/@default/clusters/grants/test.html b/web/views/@default/clusters/grants/test.html
index f8f2fda4..b18f89eb 100644
--- a/web/views/@default/clusters/grants/test.html
+++ b/web/views/@default/clusters/grants/test.html
@@ -42,10 +42,14 @@
 
         <!-- 私钥 -->
         <tbody v-if="grant.method == 'privateKey'">
+            <tr>
+                <td>SSH用户名</td>
+                <td>{{grant.username}}</td>
+            </tr>
             <tr>
                 <td>RSA私钥</td>
                 <td>
-                    {{grant.privateKey}}
+                    <pre class="pre-box" style="max-height: 10em; overflow-y: auto">{{grant.privateKey}}</pre>
                 </td>
             </tr>
         </tbody>
diff --git a/web/views/@default/clusters/grants/update.html b/web/views/@default/clusters/grants/update.html
index 17b40d0f..16135728 100644
--- a/web/views/@default/clusters/grants/update.html
+++ b/web/views/@default/clusters/grants/update.html
@@ -40,6 +40,13 @@
 
 		<!-- 私钥 -->
 		<tbody v-if="method == 'privateKey'">
+            <tr>
+                <td>SSH用户名 *</td>
+                <td>
+                    <input type="text" name="username" maxlength="100" v-model="grant.username"/>
+                    <p class="comment">SSH登录用户名。</p>
+                </td>
+            </tr>
 			<tr>
 				<td>RSA私钥 *</td>
 				<td>