diff --git a/lang/qet_ch.ts b/lang/qet_zh.ts
similarity index 99%
rename from lang/qet_ch.ts
rename to lang/qet_zh.ts
index a7c20b07d..36831d956 100644
--- a/lang/qet_ch.ts
+++ b/lang/qet_zh.ts
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE TS>
-<TS version="2.1" language="zh">
+<TS version="2.1" language="zh_CN">
 <context>
     <name>AboutQET</name>
     <message>