diff --git a/module/project/config.php b/module/project/config.php
index e2d7def473..fabc3e426a 100644
--- a/module/project/config.php
+++ b/module/project/config.php
@@ -348,4 +348,4 @@ $config->project->actionList['whitelist']['url']  = array('module' => 'project',
 
 $config->project->actionList['delete']['icon'] = 'trash';
 $config->project->actionList['delete']['hint'] = $lang->project->delete;
-$config->project->actionList['delete']['url']  = array('module' => 'project', 'method' => 'delete', 'params' => 'projectID={id}');
+$config->project->actionList['delete']['url']  = 'javascript:confirmDelete("{id}", "{name}")';
diff --git a/module/project/control.php b/module/project/control.php
index 0d58a879fc..add41d36e5 100644
--- a/module/project/control.php
+++ b/module/project/control.php
@@ -1662,47 +1662,33 @@ class project extends control
      * Delete a project and confirm.
      *
      * @param  string  $projectID
-     * @param  string  $confirm
      * @param  string  $from browse|view
      *
      * @access public
-     * @return int
+     * @return void
      */
-    public function delete(string $projectID, string $confirm = 'no', string $from = 'browse'): int
+    public function delete(int $projectID, string $from = 'browse')
     {
         $projectID = (int)$projectID;
         $project   = $this->project->getByID($projectID);
+        $this->project->delete(TABLE_PROJECT, $projectID);
+        $this->project->deleteByTableName('zt_doclib', $projectID);
+        $this->loadModel('user')->updateUserView($projectID, 'project');
 
-        if($confirm == 'no')
-        {
-            return print(js::confirm(sprintf($this->lang->project->confirmDelete, $project->name), $this->createLink('project', 'delete', "projectID=$projectID&confirm=yes&from=$from")));
-        }
-        else
-        {
-            $this->project->delete(TABLE_PROJECT, $projectID);
-            $this->project->deleteByTableName('zt_doclib', $projectID);
-            $this->loadModel('user')->updateUserView($projectID, 'project');
+        $response['closedModal'] = true;
+        $response['load']        = true;
 
-            $message = $this->executeHooks($projectID);
-            if($message) $this->lang->saveSuccess = $message;
+        $message = $this->executeHooks($projectID);
+        if($message) $response['message'] = $message;
 
-            /* Delete the execution and product under the project. */
-            $executionIdList = $this->loadModel('execution')->getPairs($projectID);
-            if(empty($executionIdList))
-            {
-                if($this->viewType == 'json') return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess));
-                if($from == 'view') return print(js::locate($this->createLink('project', 'browse'), 'parent'));
-                return print(js::reload('parent'));
-            }
-            $this->projectZen->removeAssociatedExecutions($executionIdList);
-            $this->projectZen->removeAssociatedProducts($project);
+        /* Delete the execution and product under the project. */
+        $executionIdList = $this->loadModel('execution')->getPairs($projectID);
+        if(!empty($executionIdList)) $this->projectZen->removeAssociatedExecutions($executionIdList);
+        $this->projectZen->removeAssociatedProducts($project);
 
-            if($this->viewType == 'json') return $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess));
-
-            $this->session->set('project', '');
-            if($from == 'view') return print(js::locate($this->createLink('project', 'browse'), 'parent'));
-            return print(js::reload('parent'));
-        }
+        $this->session->set('project', '');
+        if($from == 'view') $response['load'] = helper::createLink('project', 'browse');
+        return $this->sendSuccess($response);
     }
 
     /**
diff --git a/module/project/css/browse.ui.css b/module/project/css/browse.ui.css
index e1a2736a10..f091192ad0 100644
--- a/module/project/css/browse.ui.css
+++ b/module/project/css/browse.ui.css
@@ -1,3 +1,2 @@
 textarea {width: 704px !important;}
 input[name="realEnd"] {width: 150px;}
-.modal-dialog {width: 890px !important;}
diff --git a/module/project/js/common.ui.js b/module/project/js/common.ui.js
index 4d5f2ec465..b067ecbb3e 100644
--- a/module/project/js/common.ui.js
+++ b/module/project/js/common.ui.js
@@ -116,3 +116,20 @@ window.createSortLink = function(col)
     if(sort == orderBy) sort = col.name + '_desc';
     return sortLink.replace('{orderBy}', sort);
 }
+
+/**
+ * 提示并删除项目。
+ * Delete project with tips.
+ *
+ * @param  int    projectID
+ * @param  string projectName
+ * @access public
+ * @return void
+ */
+window.confirmDelete = function(projectID, projectName)
+{
+    zui.Modal.confirm({message: confirmDeleteTip.replace('%s', projectName), icon:'icon-info-sign', iconClass: 'warning-pale rounded-full icon-2x'}).then((res) =>
+    {
+        if(res) $.ajaxSubmit({url: $.createLink('project', 'delete', 'projectID=' + projectID)});
+    });
+}
diff --git a/module/project/ui/browse.html.php b/module/project/ui/browse.html.php
index b40573f639..9a3c2d19f8 100644
--- a/module/project/ui/browse.html.php
+++ b/module/project/ui/browse.html.php
@@ -12,6 +12,7 @@ declare(strict_types=1);
 
 namespace zin;
 
+jsVar('confirmDeleteTip', $lang->project->confirmDelete);
 /* zin: Define the feature bar on main menu. */
 featureBar
 (