diff --git a/module/cne/model.php b/module/cne/model.php
index af4ec3ee66..ffabdaca48 100644
--- a/module/cne/model.php
+++ b/module/cne/model.php
@@ -306,10 +306,11 @@ class cneModel extends model
     {
         $diskSetting = new stdclass;
         $diskSetting->resizable = false;
-        $diskSetting->size      = 0;
-        $diskSetting->used      = 0;
-        $diskSetting->limit     = 0;
-        $diskSetting->name      = '';
+        $diskSetting->size          = 0;
+        $diskSetting->used          = 0;
+        $diskSetting->limit         = 0;
+        $diskSetting->name          = '';
+        $diskSetting->requestSize   = 0;
 
         $volumes = $this->getAppVolumes($instance, $component);
         if($volumes)
@@ -319,10 +320,11 @@ class cneModel extends model
                 if(!$volume->is_block_device) return $diskSetting;
 
                 $diskSetting->resizable = true;
-                $diskSetting->size      = ceil($volume->size / 1073741824);
-                $diskSetting->used      = ceil($volume->actual_size / 1073741824);
-                $diskSetting->limit     = floor($volume->max_increase_size / 1073741824);
-                $diskSetting->name      = $volume->setting_keys->size->path;
+                $diskSetting->size          = ceil($volume->size / 1073741824);
+                $diskSetting->used          = ceil($volume->actual_size / 1073741824);
+                $diskSetting->limit         = floor($volume->max_increase_size / 1073741824);
+                $diskSetting->name          = $volume->setting_keys->size->path;
+                $diskSetting->requestSize   = ceil($volume->request_size / 1073741824);
                 break;
             }
         }
diff --git a/module/instance/control.php b/module/instance/control.php
index c330e5fa59..71845773f7 100644
--- a/module/instance/control.php
+++ b/module/instance/control.php
@@ -44,7 +44,6 @@ class instance extends control
     public function view(int $id, string $type = 'store', string $tab = 'baseinfo')
     {
         if(!commonModel::hasPriv('space', 'browse')) $this->loadModel('common')->deny('space', 'browse', false);
-
         if($type === 'store')
         {
             $this->instanceZen->storeView($id, $tab);
@@ -92,10 +91,8 @@ class instance extends control
         if(!commonModel::hasPriv('instance', 'manage')) $this->loadModel('common')->deny('instance', 'manage', false);
         $instance        = $this->instance->getByID($id);
         $currentResource = $this->cne->getAppConfig($instance);
-
         if(empty($component)) $component = false;
         $diskSettings = $this->cne->getDiskSettings($instance, $component);
-
         $this->lang->instance->errors->invalidDiskSize = sprintf($this->lang->instance->errors->invalidDiskSize, $diskSettings->size, $diskSettings->limit);
         $this->lang->instance->tips->resizeDisk        = sprintf($this->lang->instance->tips->resizeDisk, $diskSettings->size, $diskSettings->limit);
 
@@ -125,7 +122,7 @@ class instance extends control
             }
 
             $disk = $newInstance->disk_gb;
-            if(is_numeric($disk) && $disk != $diskSettings->size)
+            if(is_numeric($disk) && $disk != $diskSettings->size && $disk != $diskSettings->requestSize)
             {
                 if($disk < $diskSettings->size || $disk > $diskSettings->limit)  return $this->send(array('result' => 'fail', 'message' => $this->lang->instance->errors->invalidDiskSize));
                 if(!$this->instance->updateVolSize($instance, $disk . 'Gi', $diskSettings->name)) return $this->send(array('result' => 'fail', 'message' => dao::getError()));
diff --git a/module/instance/js/view.ui.js b/module/instance/js/view.ui.js
index 7ecf03e2da..58e427439c 100644
--- a/module/instance/js/view.ui.js
+++ b/module/instance/js/view.ui.js
@@ -25,6 +25,7 @@ $('#mainContent').on('click', '.db-management', function()
 });
 
 var currentStatus = instanceStatus;
+var currentDiskStatus = null;
 var timer      = null;
 const postData = new FormData();
 postData.append('idList[]', instanceID);
@@ -54,10 +55,11 @@ function refreshStatus()
             {
                 if(res.data.length == 0) return false;
 
-                if(currentStatus != res.data[0].status)
+                if(currentStatus != res.data[0].status || currentDiskStatus != res.data[0].diskStatus)
                 {
                     loadPage($.createLink('instance', 'view', `instanceID=${instanceID}`), '#setting,#statusTD,#dbStatusTD,#systemLoad,.float-toolbar');
                     currentStatus = res.data[0].status;
+                    currentDiskStatus = res.data[0].diskStatus;
                     return false;
                 }
             }
diff --git a/module/instance/lang/de.php b/module/instance/lang/de.php
index 3de8cd30a6..82f0d7e45c 100644
--- a/module/instance/lang/de.php
+++ b/module/instance/lang/de.php
@@ -360,4 +360,5 @@ $lang->instance->tips = new stdclass;
 $lang->instance->tips->resizeDisk         = 'Fill in an integer from %s to %s with unit GB';
 $lang->instance->tips->resizeDiskDisabled = 'The disk space not adjustable';
 $lang->instance->tips->fSettingsAttention = 'Changing the Settings of CPU, memory, disk, etc. will restart the application, and the disk space size can only be increased, not reduced, please be careful!';
-$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
\ No newline at end of file
+$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
+$lang->instance->tips->diskAdjusting      = 'The disk cannot be adjusted during disk expansion';
\ No newline at end of file
diff --git a/module/instance/lang/en.php b/module/instance/lang/en.php
index 3de8cd30a6..82f0d7e45c 100644
--- a/module/instance/lang/en.php
+++ b/module/instance/lang/en.php
@@ -360,4 +360,5 @@ $lang->instance->tips = new stdclass;
 $lang->instance->tips->resizeDisk         = 'Fill in an integer from %s to %s with unit GB';
 $lang->instance->tips->resizeDiskDisabled = 'The disk space not adjustable';
 $lang->instance->tips->fSettingsAttention = 'Changing the Settings of CPU, memory, disk, etc. will restart the application, and the disk space size can only be increased, not reduced, please be careful!';
-$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
\ No newline at end of file
+$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
+$lang->instance->tips->diskAdjusting      = 'The disk cannot be adjusted during disk expansion';
\ No newline at end of file
diff --git a/module/instance/lang/fr.php b/module/instance/lang/fr.php
index 3de8cd30a6..82f0d7e45c 100644
--- a/module/instance/lang/fr.php
+++ b/module/instance/lang/fr.php
@@ -360,4 +360,5 @@ $lang->instance->tips = new stdclass;
 $lang->instance->tips->resizeDisk         = 'Fill in an integer from %s to %s with unit GB';
 $lang->instance->tips->resizeDiskDisabled = 'The disk space not adjustable';
 $lang->instance->tips->fSettingsAttention = 'Changing the Settings of CPU, memory, disk, etc. will restart the application, and the disk space size can only be increased, not reduced, please be careful!';
-$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
\ No newline at end of file
+$lang->instance->tips->pSettingsAttention = 'Changing the CPU, memory, and other Settings will restart the application, please be careful!';
+$lang->instance->tips->diskAdjusting      = 'The disk cannot be adjusted during disk expansion';
\ No newline at end of file
diff --git a/module/instance/lang/zh-cn.php b/module/instance/lang/zh-cn.php
index 6eeff1eb58..3ac47032eb 100644
--- a/module/instance/lang/zh-cn.php
+++ b/module/instance/lang/zh-cn.php
@@ -360,4 +360,5 @@ $lang->instance->tips = new stdclass;
 $lang->instance->tips->resizeDisk         = '填写%s~%s的整数，单位GB';
 $lang->instance->tips->resizeDiskDisabled = '该应用的磁盘空间不可调整';
 $lang->instance->tips->fSettingsAttention = '修改CPU、内存、磁盘等设置会重启应用，且磁盘空间大小只能增加不可减少，请谨慎操作！';
-$lang->instance->tips->pSettingsAttention = '修改CPU、内存等设置会重启应用，请谨慎操作！';
\ No newline at end of file
+$lang->instance->tips->pSettingsAttention = '修改CPU、内存等设置会重启应用，请谨慎操作！';
+$lang->instance->tips->diskAdjusting      = '磁盘扩容中，暂不可调整';
\ No newline at end of file
diff --git a/module/instance/model.php b/module/instance/model.php
index 62a21c2383..fe5cf69d54 100644
--- a/module/instance/model.php
+++ b/module/instance/model.php
@@ -868,10 +868,11 @@ class instanceModel extends model
                 if($instance->status == 'running') $this->saveAuthInfo($instance);
             }
 
+            $diskSettings = $this->cne->getDiskSettings($instance);
             $status = new stdclass;
-            $status->id     = $instance->id;
-            $status->status = $instance->status;
-
+            $status->id         = $instance->id;
+            $status->status     = $instance->status;
+            $status->diskStatus = $diskSettings->requestSize != $diskSettings->size ? 'adjust' : 'normal';
             $newStatusList[] = $status;
         }
 
diff --git a/module/instance/ui/setting.html.php b/module/instance/ui/setting.html.php
index 07f8304376..f22df0e4f4 100644
--- a/module/instance/ui/setting.html.php
+++ b/module/instance/ui/setting.html.php
@@ -71,13 +71,17 @@ formPanel
                 (
                     set::type('number'),
                     set::name('disk_gb'),
-                    set::value($diskSettings->size),
+                    set::value($diskSettings->requestSize),
                     set::placeholder($lang->instance->tips->resizeDisk),
                     set::min($diskSettings->size),
-                    set::max($diskSettings->limit)
+                    set::max($diskSettings->limit),
+                    set::disabled($diskSettings->requestSize != $diskSettings->size)
                 ),
                 span('GB', set::className('input-group-addon'))
-            )
+            ),
+            $diskSettings->size != $diskSettings->requestSize ?
+                span($lang->instance->tips->diskAdjusting,set::className('form-tip text-warning')) :
+                span($lang->instance->tips->resizeDisk,set::className('form-tip text-info'))
         )
     )
 );