diff --git a/web/src/utils/stream.ts b/web/src/utils/stream.ts
index 846af9f7..ba966159 100644
--- a/web/src/utils/stream.ts
+++ b/web/src/utils/stream.ts
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-02 16:35:43 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-04 18:19:24
+ * @Last Modified time: 2026-03-18 14:32:40
  */
 /**
  * Server-Sent Events (SSE) Stream Utility Module
@@ -176,17 +176,23 @@ export const handleSSE = async (url: string, data: any, onMessage?: (data: SSEMe
       case 500:
       case 502:
         const errorData = await response.json();
-        let errorInfo = errorData.error || i18n.t('common.serviceUpgrading')
+        const errorInfo = errorData.error || i18n.t('common.serviceUpgrading');
         message.warning(errorInfo);
-        throw errorInfo;
+        throw new Error(errorData);
       case 400:
         const error = await response.json();
-        message.warning(error.error);
-        throw error.error || 'Bad Request';
+        const error400 = error.error || 'Bad Request';
+        message.warning(error400);
+        throw new Error(error);
+      case 403:
+        const errors = await response.json();
+        message.warning(i18n.t('common.permissionDenied'));
+        throw new Error(errors);
       case 504:
         const errorJson = await response.json();
-        message.warning(errorJson.error || i18n.t('common.serverError'));
-        throw errorData.error;
+        const errorMsg = errorJson.error || i18n.t('common.serverError');
+        message.warning(errorMsg);
+        throw new Error(errorJson);
       case 401:
         if (url?.includes('/public')) {
           return message.warning(i18n.t('common.publicApiCannotRefreshToken'));
diff --git a/web/src/views/ApplicationConfig/ReleasePage.tsx b/web/src/views/ApplicationConfig/ReleasePage.tsx
index ab9225f6..efa62578 100644
--- a/web/src/views/ApplicationConfig/ReleasePage.tsx
+++ b/web/src/views/ApplicationConfig/ReleasePage.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 16:29:41 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-11 17:44:24
+ * @Last Modified time: 2026-03-18 14:30:41
  */
 import { type FC, useState, useEffect, useRef } from 'react';
 import { useTranslation } from 'react-i18next';
@@ -70,7 +70,8 @@ const ReleasePage: FC<{data: Application; refresh: () => void}> = ({data, refres
     })
   }
   const handleExport = () => {
-    appExport(data.id, data.name)
+    if (!selectedVersion) return
+    appExport(data.id, data.name, {release_version: selectedVersion.id})
   }
   return (
     <div className="rb:flex rb:h-[calc(100vh-64px)]">
diff --git a/web/src/views/ApplicationConfig/TestChat/index.tsx b/web/src/views/ApplicationConfig/TestChat/index.tsx
index bb37c5a8..b7ce167e 100644
--- a/web/src/views/ApplicationConfig/TestChat/index.tsx
+++ b/web/src/views/ApplicationConfig/TestChat/index.tsx
@@ -193,7 +193,10 @@ const TestChat: FC<TestChatProps> = ({
       formatParams(message, conversationId, files, params),
       handleStreamMessage
     )
-      .catch(() => setLoading(false))
+      .catch(() => {
+        updateErrorAssistantMessage(0)
+        setLoading(false)
+      })
       .finally(() => {
         setLoading(false)
         setStreamLoading(false)
@@ -243,11 +246,12 @@ const TestChat: FC<TestChatProps> = ({
       handleWorkflowStreamMessage
     )
       .catch((error) => {
+        const errorInfo = JSON.parse(error.message)
         setChatList(prev => {
           const newList = [...prev]
           const lastIndex = newList.length - 1
           if (lastIndex >= 0) {
-            newList[lastIndex] = { ...newList[lastIndex], status: 'failed', content: null, subContent: error.error }
+            newList[lastIndex] = { ...newList[lastIndex], status: 'failed', content: null, subContent: errorInfo.error }
           }
           return newList
         })
diff --git a/web/src/views/Workflow/components/Chat/Chat.tsx b/web/src/views/Workflow/components/Chat/Chat.tsx
index 8e744d6a..37cb215e 100644
--- a/web/src/views/Workflow/components/Chat/Chat.tsx
+++ b/web/src/views/Workflow/components/Chat/Chat.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-06 21:10:56 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-17 15:05:21
+ * @Last Modified time: 2026-03-18 14:34:20
  */
 /**
  * Workflow Chat Component
@@ -359,7 +359,7 @@ const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef; data: Work
     setStreamLoading(true)
     draftRun(appId, data, handleStreamMessage)
       .catch((error) => {
-        console.log('draftRun error', error)
+        const errorInfo = JSON.parse(error.message)
         setChatList(prev => {
           const newList = [...prev]
           const lastIndex = newList.length - 1
@@ -368,7 +368,7 @@ const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef; data: Work
               ...newList[lastIndex],
               status: 'failed',
               content: null,
-              subContent: error.error
+              subContent: errorInfo.error
             }
           }
           return newList