diff --git a/src/bin/pg_config/pg_config.cpp b/src/bin/pg_config/pg_config.cpp
index 2ec2a7f59..4571bfbdd 100644
--- a/src/bin/pg_config/pg_config.cpp
+++ b/src/bin/pg_config/pg_config.cpp
@@ -295,7 +295,7 @@ static void show_version(int alls)
 #ifdef ENABLE_MULTIPLE_NODES
     printf("PostgreSQL 9.2.4\n");
 #else
-    printf("openGauss 1.0.1\n");
+    printf("openGauss 1.1.0\n");
 #endif
 }