diff --git a/lang/cachyos-kernel-manager_zh-CN.ts b/lang/cachyos-kernel-manager_zh_CN.ts
similarity index 99%
rename from lang/cachyos-kernel-manager_zh-CN.ts
rename to lang/cachyos-kernel-manager_zh_CN.ts
index b052df7..7a7a034 100644
--- a/lang/cachyos-kernel-manager_zh-CN.ts
+++ b/lang/cachyos-kernel-manager_zh_CN.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="zh-CN">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>ConfOptionsPage</name>
     <message>