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 c2feff3f..9a4aba6e 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
@@ -96,8 +96,16 @@ public class QueryTable implements CloneSupport<QueryTable> {
         if (this == table) {
             return true;
         }
-        return Objects.equals(name, table.name)
-            && Objects.equals(alias, table.alias);
+
+//        return Objects.equals(name, table.name)
+//            && Objects.equals(alias, table.alias);
+
+        if (StringUtil.isNotBlank(alias)
+            && StringUtil.isNotBlank(table.alias)) {
+            return Objects.equals(alias, table.alias);
+        }
+
+        return Objects.equals(name, table.name);
     }
 
     Object[] getValueArray() {
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml
index 5d2fc388..f9c84f2d 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/resources/application.yml
@@ -41,8 +41,8 @@ mybatis-flex:
     ds1:
       url: jdbc:mysql://127.0.0.1:3306/flex_test
       username: root
-      password: 12345678
+      password: 123456
     ds2:
       url: jdbc:mysql://127.0.0.1:3306/flex_test
       username: root
-      password: 12345678
+      password: 123456
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/OuterMapperTest.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/OuterMapperTest.java
index d7ad2fdc..41f70b07 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/OuterMapperTest.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/OuterMapperTest.java
@@ -18,6 +18,8 @@ package com.mybatisflex.test.mapper;
 
 import com.mybatisflex.core.query.QueryWrapper;
 import com.mybatisflex.test.entity.Outer;
+import com.mybatisflex.test.entity.table.InnerTableDef;
+import com.mybatisflex.test.entity.table.OuterTableDef;
 import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -49,16 +51,18 @@ class OuterMapperTest {
 
     @Test
     void testSelect() {
+        OuterTableDef outer = OUTER.as("o");
+        InnerTableDef inner = INNER.as("i");
         QueryWrapper queryWrapper = QueryWrapper.create()
-            .select(OUTER.ID,
-                OUTER.NAME,
-                INNER.ID,
-                INNER.TYPE)
-            .from(OUTER.as("o"))
-            .leftJoin(INNER).as("i").on(INNER.ID.eq(2))
+            .select(outer.ID,
+                outer.NAME,
+                inner.ID,
+                inner.TYPE)
+            .from(outer)
+            .leftJoin(inner).on(inner.ID.eq(2))
             .limit(1);
-        Outer outer = outerMapper.selectOneByQuery(queryWrapper);
-        System.out.println(outer);
+        Outer outer1 = outerMapper.selectOneByQuery(queryWrapper);
+        System.out.println(outer1);
     }
 
 }
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/UserMapperTest.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/UserMapperTest.java
index 48dbf717..e06e8aa4 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/UserMapperTest.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/UserMapperTest.java
@@ -286,6 +286,23 @@ class UserMapperTest {
         System.err.println(user);
     }
 
+
+    @Test
+    void testQueryWrapper() {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+            .select(USER.USER_ID,
+                USER.USER_NAME,
+                ROLE.ROLE_NAME.as("roles"),
+                ROLE.ROLE_ID.as("role_ids"))
+            .from(USER.as("u"))
+            .leftJoin(USER_ROLE).as("ur").on(USER_ROLE.USER_ID.eq(USER.USER_ID))
+            .leftJoin(ROLE).as("r").on(USER_ROLE.ROLE_ID.eq(ROLE.ROLE_ID))
+            .where(USER.USER_ID.eq(2));
+
+        String sql = queryWrapper.toSQL();
+        System.out.println(sql);
+    }
+
 //    @Test
 //    public void testFieldBindRelations() {
 //        List<UserVO5> userVO5List = userMapper.selectListWithRelationsByQueryAs(QueryWrapper.create(), UserVO5.class);