diff --git a/packages/webgal/package.json b/packages/webgal/package.json
index ed59ae5ac..cf884027a 100644
--- a/packages/webgal/package.json
+++ b/packages/webgal/package.json
@@ -1,7 +1,7 @@
 {
   "name": "webgal",
   "private": true,
-  "version": "4.5.6",
+  "version": "4.5.7",
   "scripts": {
     "dev": "vite --host --port 3000",
     "build": "cross-env NODE_ENV=production tsc && vite build --base=./",
diff --git a/packages/webgal/public/game/template/template.json b/packages/webgal/public/game/template/template.json
index 8a398b19a..ea42e4120 100644
--- a/packages/webgal/public/game/template/template.json
+++ b/packages/webgal/public/game/template/template.json
@@ -1,4 +1,4 @@
 {
   "name":"Default Template",
-  "webgal-version":"4.5.6"
+  "webgal-version":"4.5.7"
 }
diff --git a/packages/webgal/src/Core/controller/gamePlay/scriptExecutor.ts b/packages/webgal/src/Core/controller/gamePlay/scriptExecutor.ts
index db7d6d0ca..3370b99a5 100644
--- a/packages/webgal/src/Core/controller/gamePlay/scriptExecutor.ts
+++ b/packages/webgal/src/Core/controller/gamePlay/scriptExecutor.ts
@@ -25,7 +25,7 @@ export const whenChecker = (whenValue: string | undefined): boolean => {
         if (e.match(/true/) || e.match(/false/)) {
           return e;
         }
-        return getValueFromStateElseKey(e);
+        return getValueFromStateElseKey(e, true);
       } else return e;
     })
     .reduce((pre, curr) => pre + curr, '');
diff --git a/packages/webgal/src/Core/gameScripts/setVar.ts b/packages/webgal/src/Core/gameScripts/setVar.ts
index a1f8d18f6..ff6ac5508 100644
--- a/packages/webgal/src/Core/gameScripts/setVar.ts
+++ b/packages/webgal/src/Core/gameScripts/setVar.ts
@@ -43,7 +43,7 @@ export const setVar = (sentence: ISentence): IPerform => {
             // 检查是否是变量名，不是就返回本身
             return e;
           }
-          const _r = getValueFromStateElseKey(e.trim());
+          const _r = getValueFromStateElseKey(e.trim(), true);
           return typeof _r === 'string' ? `'${_r}'` : _r;
         })
         .reduce((pre, curr) => pre + curr, '');
@@ -68,7 +68,8 @@ export const setVar = (sentence: ISentence): IPerform => {
       if (!isNaN(Number(valExp))) {
         webgalStore.dispatch(targetReducerFunction({ key, value: Number(valExp) }));
       } else {
-        webgalStore.dispatch(targetReducerFunction({ key, value: getValueFromStateElseKey(valExp) }));
+        // 字符串
+        webgalStore.dispatch(targetReducerFunction({ key, value: getValueFromStateElseKey(valExp, true) }));
       }
     }
     if (setGlobal) {
@@ -113,10 +114,13 @@ export function getValueFromState(key: string) {
 /**
  * 取不到时返回 {key}
  */
-export function getValueFromStateElseKey(key: string) {
+export function getValueFromStateElseKey(key: string, useKeyNameAsReturn = false) {
   const valueFromState = getValueFromState(key);
   if (valueFromState === null || valueFromState === undefined) {
     logger.warn('valueFromState result null, key = ' + key);
+    if (useKeyNameAsReturn) {
+      return key;
+    }
     return `{${key}}`;
   }
   return valueFromState;
diff --git a/packages/webgal/src/config/info.ts b/packages/webgal/src/config/info.ts
index ec3046f15..dc89641af 100644
--- a/packages/webgal/src/config/info.ts
+++ b/packages/webgal/src/config/info.ts
@@ -1,5 +1,5 @@
 export const __INFO = {
-  version: 'WebGAL 4.5.6',
+  version: 'WebGAL 4.5.7',
   contributors: [
     // 现在改为跳转到 GitHub 了
   ],
diff --git a/releasenote.md b/releasenote.md
index 9bcccc0aa..6a9a3ac66 100644
--- a/releasenote.md
+++ b/releasenote.md
@@ -12,7 +12,7 @@
 
 #### 修复
 
-4.5.6 修复：无法从状态中获取到对应 key 的变量时，返回 {key} 以避免变换不生效
+4.5.7 修复：无法从状态中获取到对应 key 的变量时，返回 {key} 以避免变换不生效
 
 修复了 `-concat` 选项动画在新行中的错误。
 
@@ -54,7 +54,7 @@ Added a new parameter to control "execute the next statement after the performan
 
 #### Bug Fixes
 
-4.5.6 Fix: When the corresponding key variable cannot be obtained from the state, return {key} to avoid ineffective transformation.
+4.5.7 Fix: When the corresponding key variable cannot be obtained from the state, return {key} to avoid ineffective transformation.
 
 Fixed an animation error with the `-concat` option in a new line.
 
@@ -96,7 +96,7 @@ Fixed the logo image issue.
 
 #### 修正
 
-4.5.6 修正：状態から対応する key の変数が取得できない場合、{key} を返すようにし、変換が無効になるのを回避しました
+4.5.7 修正：状態から対応する key の変数が取得できない場合、{key} を返すようにし、変換が無効になるのを回避しました
 
 `-concat` オプションのアニメーションが新しい行でエラーになる問題を修正しました。