diff --git a/extensions/geoip/geoip_util.cpp b/extensions/geoip/geoip_util.cpp
index 0190595779..7787b99b44 100644
--- a/extensions/geoip/geoip_util.cpp
+++ b/extensions/geoip/geoip_util.cpp
@@ -190,6 +190,9 @@ const char *getLang(int target)
 					return code;
 				}
 			}
+			if (strcmp(code, "chi") == 0 || strcmp(code, "zho") == 0) {
+				return "zh-CN";
+			}
 		}
 	}
 
@@ -206,4 +209,4 @@ std::string lookupString(const char *ip, const char **path)
 	}
 
 	return std::string(result.utf8_string, result.data_size);
-}
\ No newline at end of file
+}