diff --git a/web/src/pages/agent/form/agent-form/index.tsx b/web/src/pages/agent/form/agent-form/index.tsx
index 5aba35826..65fb364b7 100644
--- a/web/src/pages/agent/form/agent-form/index.tsx
+++ b/web/src/pages/agent/form/agent-form/index.tsx
@@ -57,13 +57,6 @@ const FormSchema = z.object({
   //   )
   //   .optional(),
   message_history_window_size: z.coerce.number(),
-  tools: z
-    .array(
-      z.object({
-        component_name: z.string(),
-      }),
-    )
-    .optional(),
   ...LlmSettingSchema,
   max_retries: z.coerce.number(),
   delay_after_error: z.coerce.number().optional(),
diff --git a/web/src/pages/agent/form/agent-form/use-values.ts b/web/src/pages/agent/form/agent-form/use-values.ts
index b2d61dc9f..f8747e4b4 100644
--- a/web/src/pages/agent/form/agent-form/use-values.ts
+++ b/web/src/pages/agent/form/agent-form/use-values.ts
@@ -1,15 +1,21 @@
 import { useFetchModelId } from '@/hooks/logic-hooks';
 import { RAGFlowNodeType } from '@/interfaces/database/flow';
-import { get, isEmpty } from 'lodash';
+import { get, isEmpty, omit } from 'lodash';
 import { useMemo } from 'react';
 import { initialAgentValues } from '../../constant';
 
+// You need to exclude the mcp and tools fields that are not in the form,
+// otherwise the form data update will reset the tools or mcp data to an array
+function omitToolsAndMcp(values: Record<string, any>) {
+  return omit(values, ['mcp', 'tools']);
+}
+
 export function useValues(node?: RAGFlowNodeType) {
   const llmId = useFetchModelId();
 
   const defaultValues = useMemo(
     () => ({
-      ...initialAgentValues,
+      ...omitToolsAndMcp(initialAgentValues),
       llm_id: llmId,
       prompts: '',
     }),
@@ -24,7 +30,7 @@ export function useValues(node?: RAGFlowNodeType) {
     }
 
     return {
-      ...formData,
+      ...omitToolsAndMcp(formData),
       prompts: get(formData, 'prompts.0.content', ''),
     };
   }, [defaultValues, node?.data?.form]);