diff --git a/web/app/components/workflow/nodes/llm/use-config.ts b/web/app/components/workflow/nodes/llm/use-config.ts
index 13db9e403..cd2c55225 100644
--- a/web/app/components/workflow/nodes/llm/use-config.ts
+++ b/web/app/components/workflow/nodes/llm/use-config.ts
@@ -247,11 +247,11 @@ const useConfig = (id: string, payload: LLMNodeType) => {
   }, [inputs, setInputs])
 
   const handlePromptChange = useCallback((newPrompt: PromptItem[] | PromptItem) => {
-    const newInputs = produce(inputRef.current, (draft) => {
+    const newInputs = produce(inputs, (draft) => {
       draft.prompt_template = newPrompt
     })
     setInputs(newInputs)
-  }, [setInputs])
+  }, [inputs, setInputs])
 
   const handleMemoryChange = useCallback((newMemory?: Memory) => {
     const newInputs = produce(inputs, (draft) => {
diff --git a/web/app/components/workflow/types.ts b/web/app/components/workflow/types.ts
index 5218c2308..2a0a10629 100644
--- a/web/app/components/workflow/types.ts
+++ b/web/app/components/workflow/types.ts
@@ -198,7 +198,7 @@ export type InputVar = {
   hint?: string
   options?: string[]
   value_selector?: ValueSelector
-  hide: boolean
+  hide?: boolean
 } & Partial<UploadFileSetting>
 
 export type ModelConfig = {