diff --git a/web/src/views/ApplicationConfig/components/Chat.tsx b/web/src/views/ApplicationConfig/components/Chat.tsx
index 6712724d..ea35fa5a 100644
--- a/web/src/views/ApplicationConfig/components/Chat.tsx
+++ b/web/src/views/ApplicationConfig/components/Chat.tsx
@@ -208,20 +208,6 @@ const Chat: FC<ChatProps> = ({ chatList, data, updateChatList, handleSave, sourc
       }
       return [...modelChatList]
     })
-    updateChatList((prev: ChatData[]) => prev.map((item, index) => {
-      if (index === 0) {
-        return {
-          ...item,
-          list: item.list?.map((msg, msgIndex) => {
-            if (msgIndex === item.list!.length - 1 && msg.role === 'assistant') {
-              return { ...msg, content: (msg.content || '') + content };
-            }
-            return msg;
-          }) || []
-        };
-      }
-      return item;
-    }))
   }
   const updateClusterErrorAssistantMessage  = (message_length: number) => {
     if (message_length > 0) return
diff --git a/web/src/views/ToolManagement/Inner.tsx b/web/src/views/ToolManagement/Inner.tsx
index 8c507a46..620afefa 100644
--- a/web/src/views/ToolManagement/Inner.tsx
+++ b/web/src/views/ToolManagement/Inner.tsx
@@ -89,7 +89,7 @@ const Inner: React.FC<{ getStatusTag: (status: string) => ReactNode }> = ({ getS
             <List.Item key={item.id}>
               <RbCard
                 className={clsx({
-                  'rb:h-82.5!': item.config_data.tool_class === 'DateTimeTool' || item.config_data.tool_class === 'JsonTool'
+                  'rb:h-85.5!': item.config_data.tool_class === 'DateTimeTool' || item.config_data.tool_class === 'JsonTool'
                 })}
                 // avatar={
                 //   <div className="rb:w-12 rb:h-12 rb:rounded-lg rb:mr-3.25 rb:bg-[#155eef] rb:flex rb:items-center rb:justify-center rb:text-[28px] rb:text-[#ffffff]">
diff --git a/web/src/views/ToolManagement/components/TimeToolModal.tsx b/web/src/views/ToolManagement/components/TimeToolModal.tsx
index af64a222..81cb343c 100644
--- a/web/src/views/ToolManagement/components/TimeToolModal.tsx
+++ b/web/src/views/ToolManagement/components/TimeToolModal.tsx
@@ -9,12 +9,12 @@ const FormItem = Form.Item;
 
 const tabKeys = ['currentTime', 'timestampConversion', 'timeFormat']
 const formatList = [
-  { label: '%Y-%m-%d %H:%M:%S', value: '%Y-%m-%d %H:%M:%S' },
-  { label: '%Y%m%d_%H%M%S', value: '%Y%m%d_%H%M%S' },
-  { label: '%Y年%m月%d日 %H:%M', value: '%Y年%m月%d日 %H:%M' },
-  { label: '%Y-%m-%d %H:%M:%S.%f', value: '%Y-%m-%d %H:%M:%S.%f' },
-  { label: '%d/%m/%Y', value: '%d/%m/%Y' },
-  { label: '%m/%d/%Y', value: '%m/%d/%Y' },
+  { label: 'YYYY-MM-DD HH:mm:ss', value: '%Y-%m-%d %H:%M:%S' },
+  { label: 'YYYYMMDD_HHmmss', value: '%Y%m%d_%H%M%S' },
+  { label: 'YYYY年MM月DD日 HH:mm', value: '%Y年%m月%d日 %H:%M' },
+  { label: 'YYYY-MM-DD HH:mm:ss.SS', value: '%Y-%m-%d %H:%M:%S.%f' },
+  { label: 'DD/MM/YYYY', value: '%d/%m/%Y' },
+  { label: 'MM/DD/YYYY', value: '%m/%d/%Y' },
 ]
 interface CurrentTimeObj {
   datetime: string;
@@ -79,7 +79,7 @@ const TimeToolModal = forwardRef<TimeToolModalRef>((_props, ref) => {
     execute({
       "tool_id": data.id,
       "parameters": {
-        "operation": "now",
+        "operation": "timestamp_to_datetime",
         "input_value": timestamp,
       }
     })