From 5f73fed1e7d7be61dfdfa589b06feeb54dd65a07 Mon Sep 17 00:00:00 2001
From: twwu <twwu@dify.ai>
Date: Mon, 26 Jan 2026 12:00:18 +0800
Subject: [PATCH] fix(input-field): update regex for name validation to ensure
 correct format

---
 .../base/prompt-editor/plugins/hitl-input-block/input-field.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx b/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
index 51531d98bc..36c10ebcf7 100644
--- a/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
+++ b/web/app/components/base/prompt-editor/plugins/hitl-input-block/input-field.tsx
@@ -39,7 +39,7 @@ const InputField: React.FC<InputFieldProps> = ({
       return false
     if (name.includes(' '))
       return false
-    return /(?:[a-z_]\w{0,29}){1,10}/.test(name)
+    return /^(?:[a-z_]\w{0,29}){1,10}$/.test(name)
   }, [tempPayload.output_variable_name])
   const handleSave = useCallback(() => {
     if (!nameValid)