diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
index 5a112bca..c2feff3f 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryTable.java
@@ -96,11 +96,8 @@ public class QueryTable implements CloneSupport<QueryTable> {
         if (this == table) {
             return true;
         }
-        if (StringUtil.isNotBlank(alias)
-            && StringUtil.isNotBlank(table.alias)) {
-            return Objects.equals(alias, table.alias);
-        }
-        return Objects.equals(name, table.name);
+        return Objects.equals(name, table.name)
+            && Objects.equals(alias, table.alias);
     }
 
     Object[] getValueArray() {