diff --git a/src/main/java/com/alibaba/druid/wall/spi/ClickhouseWallProvider.java b/src/main/java/com/alibaba/druid/wall/spi/ClickhouseWallProvider.java
index 807bf9c43d..42301b8460 100644
--- a/src/main/java/com/alibaba/druid/wall/spi/ClickhouseWallProvider.java
+++ b/src/main/java/com/alibaba/druid/wall/spi/ClickhouseWallProvider.java
@@ -35,7 +35,7 @@ public class ClickhouseWallProvider extends WallProvider {
     }
 
     public ClickhouseWallProvider(WallConfig config){
-        super(config, DbType.postgresql);
+        super(config, DbType.clickhouse);
     }
 
     @Override