diff --git a/web/src/views/Workflow/components/Chat/Chat.tsx b/web/src/views/Workflow/components/Chat/Chat.tsx
index 09e47f61..340f4f31 100644
--- a/web/src/views/Workflow/components/Chat/Chat.tsx
+++ b/web/src/views/Workflow/components/Chat/Chat.tsx
@@ -54,7 +54,7 @@ const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef }>(({ appId
     setChatList([])
   }
   const handleEditVariables = () => {
-    variableConfigModalRef.current?.handleOpen()
+    variableConfigModalRef.current?.handleOpen(variables)
   }
   const handleSave = (values: StartVariableItem[]) => {
     setVariables([...values])
@@ -91,7 +91,7 @@ const Chat = forwardRef<ChatRef, { appId: string; graphRef: GraphRef }>(({ appId
     }])
     setChatList(prev => [...prev, {
       role: 'assistant',
-      content: message,
+      content: '',
       created_at: Date.now(),
     }])
 
diff --git a/web/src/views/Workflow/components/Chat/VariableConfigModal.tsx b/web/src/views/Workflow/components/Chat/VariableConfigModal.tsx
index 22fe8f1b..fd422b42 100644
--- a/web/src/views/Workflow/components/Chat/VariableConfigModal.tsx
+++ b/web/src/views/Workflow/components/Chat/VariableConfigModal.tsx
@@ -12,12 +12,12 @@ interface VariableEditModalProps {
 
 const VariableConfigModal = forwardRef<VariableEditModalRef, VariableEditModalProps>(({
   refresh,
-  variables
 }, ref) => {
   const { t } = useTranslation();
   const [visible, setVisible] = useState(false);
   const [form] = Form.useForm<{variables: StartVariableItem[]}>();
   const [loading, setLoading] = useState(false)
+  const [initialValues, setInitialValues] = useState<StartVariableItem[]>([])
 
   // 封装取消方法，添加关闭弹窗逻辑
   const handleClose = () => {
@@ -26,9 +26,10 @@ const VariableConfigModal = forwardRef<VariableEditModalRef, VariableEditModalPr
     setLoading(false)
   };
 
-  const handleOpen = () => {
-
+  const handleOpen = (values: StartVariableItem[]) => {
     setVisible(true);
+    form.setFieldsValue({variables: values})
+    setInitialValues([...values])
   };
   // 封装保存方法，添加提交逻辑
   const handleSave = () => {
@@ -59,18 +60,18 @@ const VariableConfigModal = forwardRef<VariableEditModalRef, VariableEditModalPr
         form={form}
         layout="horizontal"
         scrollToFirstError={{ behavior: 'instant', block: 'end', focus: true }}
-        initialValues={{ variables: variables }}
       >
         <Form.List name="variables">
           {(fields) => (
             <>
               {fields.map(({ name }, index) => {
-                const field = variables[index]
+                const field = initialValues[index]
                 return (
                   <Form.Item
                     key={name}
                     name={[name, 'value']}
                     label={field.type === 'boolean' ? undefined : `${field.name}·${field.description}`}
+                    valuePropName={field.type === 'boolean' ? 'checked' : 'value'}
                     rules={[
                       { required: field.required, message: field.type === 'boolean' ? t('common.pleaseSelect') : t('common.pleaseEnter') },
                     ]}
diff --git a/web/src/views/Workflow/hooks/useWorkflowGraph.ts b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
index 3ec141dc..564d75c8 100644
--- a/web/src/views/Workflow/hooks/useWorkflowGraph.ts
+++ b/web/src/views/Workflow/hooks/useWorkflowGraph.ts
@@ -138,6 +138,15 @@ export const useWorkflowGraph = ({
       })
       graphRef.current.addEdges(edgeList.filter(vo => vo !== null))
     }
+    
+    // 初始化完成后，将节点展示在可视区域内
+    if (nodes.length > 0 || edges.length > 0) {
+      setTimeout(() => {
+        if (graphRef.current) {
+          graphRef.current.centerContent()
+        }
+      }, 200)
+    }
   }
 
   const saveState = () => {
diff --git a/web/src/views/Workflow/types.ts b/web/src/views/Workflow/types.ts
index c9e76dad..6debcad6 100644
--- a/web/src/views/Workflow/types.ts
+++ b/web/src/views/Workflow/types.ts
@@ -75,7 +75,7 @@ export interface WorkflowConfig {
 }
 
 export interface VariableEditModalRef {
-  handleOpen: (values?: StartVariableItem) => void;
+  handleOpen: (values: StartVariableItem[]) => void;
 }
 export interface StartVariableItem {
   name: string;