diff --git a/web/src/components/Knowledge/KnowledgeConfigModal.tsx b/web/src/components/Knowledge/KnowledgeConfigModal.tsx
index c91230ee..8031a7c9 100644
--- a/web/src/components/Knowledge/KnowledgeConfigModal.tsx
+++ b/web/src/components/Knowledge/KnowledgeConfigModal.tsx
@@ -54,10 +54,14 @@ const KnowledgeConfigModal = forwardRef<KnowledgeConfigModalRef, KnowledgeConfig
 
   useEffect(() => {
     if (values?.retrieve_type) {
+      const resetValues: KnowledgeConfigForm = {}
       const fieldsToReset = Object.keys(values).filter(key =>
         key !== 'kb_id' && key !== 'retrieve_type' && key !== 'top_k'
       ) as (keyof KnowledgeConfigForm)[];
-      form.resetFields(fieldsToReset);
+      fieldsToReset.forEach(key => {
+        resetValues[key] = undefined
+      })
+      form.setFieldsValue(resetValues);
     }
   }, [values?.retrieve_type])
 
diff --git a/web/src/components/Knowledge/KnowledgeGlobalConfigModal.tsx b/web/src/components/Knowledge/KnowledgeGlobalConfigModal.tsx
index fbe2a714..cbc76182 100644
--- a/web/src/components/Knowledge/KnowledgeGlobalConfigModal.tsx
+++ b/web/src/components/Knowledge/KnowledgeGlobalConfigModal.tsx
@@ -40,7 +40,8 @@ const KnowledgeGlobalConfigModal = forwardRef<KnowledgeGlobalConfigModalRef, Kno
 
   useEffect(() => {
     if (values?.rerank_model) {
-      form.setFieldsValue({ ...data })
+      const { rerank_model, ...rest } = data;
+      form.setFieldsValue({ ...rest })
     } else {
       form.setFieldsValue({ reranker_id: undefined, reranker_top_k: undefined })
     }
diff --git a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeConfigModal.tsx b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeConfigModal.tsx
index ef8abe38..d84151aa 100644
--- a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeConfigModal.tsx
+++ b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeConfigModal.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 16:25:37 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-04-07 22:35:08
+ * @Last Modified time: 2026-04-29 17:21:46
  */
 /**
  * Knowledge Configuration Modal
@@ -91,10 +91,14 @@ const KnowledgeConfigModal = forwardRef<KnowledgeConfigModalRef, KnowledgeConfig
 
   useEffect(() => {
     if (values?.retrieve_type) {
-      const fieldsToReset = Object.keys(values).filter(key => 
+      const resetValues: KnowledgeConfigForm = {}
+      const fieldsToReset = Object.keys(values).filter(key =>
         key !== 'kb_id' && key !== 'retrieve_type' && key !== 'top_k'
       ) as (keyof KnowledgeConfigForm)[];
-      form.resetFields(fieldsToReset);
+      fieldsToReset.forEach(key => {
+        resetValues[key] = undefined
+      })
+      form.setFieldsValue(resetValues);
     }
   }, [values?.retrieve_type])
 
diff --git a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeGlobalConfigModal.tsx b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeGlobalConfigModal.tsx
index 47288e88..9e80e945 100644
--- a/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeGlobalConfigModal.tsx
+++ b/web/src/views/ApplicationConfig/components/Knowledge/KnowledgeGlobalConfigModal.tsx
@@ -2,7 +2,7 @@
  * @Author: ZhaoYing 
  * @Date: 2026-02-03 16:25:42 
  * @Last Modified by: ZhaoYing
- * @Last Modified time: 2026-03-07 17:03:22
+ * @Last Modified time: 2026-04-29 17:21:05
  */
 /**
  * Knowledge Global Configuration Modal
@@ -67,7 +67,8 @@ const KnowledgeGlobalConfigModal = forwardRef<KnowledgeGlobalConfigModalRef, Kno
 
   useEffect(() => {
     if (values?.rerank_model) {
-      form.setFieldsValue({ ...data })
+      const { rerank_model, ...rest } = data;
+      form.setFieldsValue({ ...rest })
     } else {
       form.setFieldsValue({ reranker_id: undefined, reranker_top_k: undefined })
     }
diff --git a/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeConfigModal.tsx b/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeConfigModal.tsx
index 06625e7a..6f11369d 100644
--- a/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeConfigModal.tsx
+++ b/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeConfigModal.tsx
@@ -67,10 +67,14 @@ const KnowledgeConfigModal = forwardRef<KnowledgeConfigModalRef, KnowledgeConfig
 
   useEffect(() => {
     if (values?.retrieve_type) {
+      const resetValues: KnowledgeConfigForm = {}
       const fieldsToReset = Object.keys(values).filter(key => 
         key !== 'kb_id' && key !== 'retrieve_type' && key !== 'top_k'
       ) as (keyof KnowledgeConfigForm)[];
-      form.resetFields(fieldsToReset);
+      fieldsToReset.forEach(key => {
+        resetValues[key] = undefined
+      })
+      form.setFieldsValue(resetValues);
     }
   }, [values?.retrieve_type])
 
diff --git a/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeGlobalConfigModal.tsx b/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeGlobalConfigModal.tsx
index 307c2fa2..52193bc5 100644
--- a/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeGlobalConfigModal.tsx
+++ b/web/src/views/Workflow/components/Properties/Knowledge/KnowledgeGlobalConfigModal.tsx
@@ -47,7 +47,8 @@ const KnowledgeGlobalConfigModal = forwardRef<KnowledgeGlobalConfigModalRef, Kno
 
   useEffect(() => {
     if (values?.rerank_model) {
-      form.setFieldsValue({ ...data })
+      const { rerank_model, ...rest } = data;
+      form.setFieldsValue({ ...rest })
     } else {
       form.setFieldsValue({ reranker_id: undefined, reranker_top_k: undefined })
     }