diff --git a/doc/GettingStart-CN.txt b/doc/GettingStart-CN.txt
index 363b0346..0b9421e3 100644
--- a/doc/GettingStart-CN.txt
+++ b/doc/GettingStart-CN.txt
@@ -67,7 +67,7 @@ int main(int argc, char** argv)
         }
 
         c = zlog_get_category("my_cat");
-        if (!my_cat) {
+        if (!c) {
                 printf("get cat fail\n");
                 zlog_fini();
                 return -2;