diff --git a/ui/src/locales/lang/zh-CN/views/application-workflow.ts b/ui/src/locales/lang/zh-CN/views/application-workflow.ts
index 49a178534..c4347728b 100644
--- a/ui/src/locales/lang/zh-CN/views/application-workflow.ts
+++ b/ui/src/locales/lang/zh-CN/views/application-workflow.ts
@@ -222,7 +222,7 @@ export default {
     },
     mcpNode: {
       label: 'MCP 调用',
-      text: '通过 SSE 方式执行 MCP 服务中的工具',
+      text: '通过SSE方式执行MCP服务中的工具',
       getToolsSuccess: '获取工具成功',
       getTool: '获取工具',
       tool: '工具',
diff --git a/ui/src/workflow/nodes/mcp-node/index.vue b/ui/src/workflow/nodes/mcp-node/index.vue
index 8e5e510e8..fb8ba4ccb 100644
--- a/ui/src/workflow/nodes/mcp-node/index.vue
+++ b/ui/src/workflow/nodes/mcp-node/index.vue
@@ -253,7 +253,7 @@ function changeTool() {
             props_info: {}
           },
           input_type: 'TextInput',
-          source: 'custom',
+          source: 'referencing',
           required: args_schema.properties[item].required?.indexOf(item2) !== -1,
           props_info: {
             rules: [
@@ -277,7 +277,7 @@ function changeTool() {
           props_info: {}
         },
         input_type: 'TextInput',
-        source: 'custom',
+        source: 'referencing',
         required: args_schema.required?.indexOf(item) !== -1,
         props_info: {
           rules: [