diff --git a/headless/core/src/main/java/com/tencent/supersonic/headless/core/chat/corrector/GrammarCorrector.java b/headless/core/src/main/java/com/tencent/supersonic/headless/core/chat/corrector/GrammarCorrector.java
index 944a6633c..4bf689112 100644
--- a/headless/core/src/main/java/com/tencent/supersonic/headless/core/chat/corrector/GrammarCorrector.java
+++ b/headless/core/src/main/java/com/tencent/supersonic/headless/core/chat/corrector/GrammarCorrector.java
@@ -22,6 +22,7 @@ public class GrammarCorrector extends BaseSemanticCorrector {
         correctors.add(new WhereCorrector());
         correctors.add(new GroupByCorrector());
         correctors.add(new HavingCorrector());
+        correctors.add(new AggCorrector());
     }
 
     @Override