diff --git a/lang/zh_cn.json b/lang/zh_cn.json
index 7ce3b1ee..e9b8de04 100644
--- a/lang/zh_cn.json
+++ b/lang/zh_cn.json
@@ -483,7 +483,7 @@
 "blood_ice":"",
 "antibody_ice":"",
 "infection_ice":"",
-"unknown":"",
+"unknown":"未知",
 "slime_ice":"",
 "antiice":"",
 "ammonia_ice":"",