diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/TableRef.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/TableRef.java
index 30f66a2373..4a494872ad 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/TableRef.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/TableRef.java
@@ -43,7 +43,6 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
-import java.util.Locale;
 import java.util.Set;
 
 /**