diff --git a/web/app/components/app/configuration/debug/debug-with-multiple-model/chat-item.tsx b/web/app/components/app/configuration/debug/debug-with-multiple-model/chat-item.tsx
index 36d7f89d9f..947abb853d 100644
--- a/web/app/components/app/configuration/debug/debug-with-multiple-model/chat-item.tsx
+++ b/web/app/components/app/configuration/debug/debug-with-multiple-model/chat-item.tsx
@@ -61,7 +61,9 @@ const ChatItem: FC<ChatItemProps> = ({
       annotation_reply: features.annotationReply,
     } as ChatConfig
   }, [configTemplate, features])
-  const inputsForm = modelConfig.configs.prompt_variables.filter(item => item.type !== 'api').map(item => ({ ...item, label: item.name, variable: item.key })) as InputForm[]
+  const inputsForm = useMemo(() => {
+    return modelConfig.configs.prompt_variables.filter(item => item.type !== 'api').map(item => ({ ...item, label: item.name, variable: item.key })) as InputForm[]
+  }, [modelConfig.configs.prompt_variables])
   const {
     chatList,
     chatListRef,
diff --git a/web/app/components/app/configuration/debug/debug-with-single-model/index.tsx b/web/app/components/app/configuration/debug/debug-with-single-model/index.tsx
index 906a2032e5..2cbfe91f16 100644
--- a/web/app/components/app/configuration/debug/debug-with-single-model/index.tsx
+++ b/web/app/components/app/configuration/debug/debug-with-single-model/index.tsx
@@ -63,7 +63,9 @@ const DebugWithSingleModel = forwardRef<DebugWithSingleModelRefType, DebugWithSi
       annotation_reply: features.annotationReply,
     } as ChatConfig
   }, [configTemplate, features])
-  const inputsForm = modelConfig.configs.prompt_variables.filter(item => item.type !== 'api').map(item => ({ ...item, label: item.name, variable: item.key })) as InputForm[]
+  const inputsForm = useMemo(() => {
+    return modelConfig.configs.prompt_variables.filter(item => item.type !== 'api').map(item => ({ ...item, label: item.name, variable: item.key })) as InputForm[]
+  }, [modelConfig.configs.prompt_variables])
   const {
     chatList,
     chatListRef,