diff --git a/back/config/index.ts b/back/config/index.ts
index d7a90187..357a405c 100644
--- a/back/config/index.ts
+++ b/back/config/index.ts
@@ -14,7 +14,7 @@ if (!process.env.QL_DIR) {
   process.env.QL_DIR = qlHomePath.replace(/\/$/g, '');
 }
 
-const lastVersionFile = `https://qn.whyour.cn/version.ts?v=${Date.now()}`;
+const lastVersionFile = `https://qn.whyour.cn/version.ts`;
 
 const rootPath = process.env.QL_DIR as string;
 const envFound = dotenv.config({ path: path.join(rootPath, '.env') });
diff --git a/back/services/system.ts b/back/services/system.ts
index 5639dd2a..749fd91f 100644
--- a/back/services/system.ts
+++ b/back/services/system.ts
@@ -89,7 +89,7 @@ export default class SystemService {
       let lastLog = '';
       try {
         const lastVersionFileContent = await promiseExec(
-          `curl ${config.lastVersionFile}`,
+          `curl ${config.lastVersionFile}?t=${Date.now()}`,
         );
         lastVersion = lastVersionFileContent.match(versionRegx)![1];
         lastLog = lastVersionFileContent.match(logRegx)