diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryColumn.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryColumn.java
index 7b7cf5d4..e4ed29f7 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryColumn.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/query/QueryColumn.java
@@ -53,9 +53,14 @@ public class QueryColumn implements CloneSupport<QueryColumn> {
     }
 
     public QueryColumn(String schema, String tableName, String name) {
+        this(schema, tableName, name, null);
+    }
+
+    public QueryColumn(String schema, String tableName, String name, String alias) {
         SqlUtil.keepColumnSafely(name);
         this.table = new QueryTable(schema, tableName);
         this.name = name;
+        this.alias = alias;
     }
 
     public QueryColumn(QueryTable queryTable, String name) {
@@ -65,14 +70,15 @@ public class QueryColumn implements CloneSupport<QueryColumn> {
     }
 
     public QueryColumn(TableDef tableDef, String name) {
-        SqlUtil.keepColumnSafely(name);
-        this.returnCopyByAsMethod = true;
-        this.table = new QueryTable(tableDef);
-        this.name = name;
+        this(tableDef, name, null);
     }
 
     public QueryColumn(TableDef tableDef, String name, String alias) {
-        this(tableDef, name);
+        SqlUtil.keepColumnSafely(name);
+
+        this.returnCopyByAsMethod = true;
+        this.table = new QueryTable(tableDef);
+        this.name = name;
         this.alias = alias;
     }
 
@@ -107,7 +113,7 @@ public class QueryColumn implements CloneSupport<QueryColumn> {
 
     public QueryColumn as(String alias) {
         SqlUtil.keepColumnSafely(alias);
-        if (returnCopyByAsMethod) {
+        if (returnCopyByAsMethod || StringUtil.isNotBlank(this.alias)) {
             QueryColumn newColumn = new QueryColumn();
             newColumn.table = this.table;
             newColumn.name = this.name;
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
index b943e3c6..70696a76 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/table/TableInfo.java
@@ -91,6 +91,9 @@ public class TableInfo {
 
     //column 和 java 属性的称的关系映射
     private final Map<String, ColumnInfo> columnInfoMapping = new HashMap<>();
+    private final Map<String, QueryColumn> columnQueryMapping = new HashMap<>();
+
+    //property:column
     private final Map<String, String> propertyColumnMapping = new HashMap<>();
 
     private List<InsertListener> onInsertListeners;
@@ -336,6 +339,9 @@ public class TableInfo {
             columns[i] = columnInfo.getColumn();
             columnInfoMapping.put(columnInfo.column, columnInfo);
             propertyColumnMapping.put(columnInfo.property, columnInfo.column);
+
+            String[] alias = columnInfo.getAlias();
+            columnQueryMapping.put(columnInfo.column, new QueryColumn(schema, tableName, columnInfo.column, alias != null && alias.length > 0 ? alias[0] : null));
         }
     }
 
@@ -359,6 +365,9 @@ public class TableInfo {
 
             columnInfoMapping.put(idInfo.column, idInfo);
             propertyColumnMapping.put(idInfo.property, idInfo.column);
+
+            String[] alias = idInfo.getAlias();
+            columnQueryMapping.put(idInfo.column, new QueryColumn(schema, tableName, idInfo.column, alias != null && alias.length > 0 ? alias[0] : null));
         }
         this.insertPrimaryKeys = insertIdFields.toArray(new String[0]);
     }
@@ -773,7 +782,7 @@ public class TableInfo {
 
     public List<QueryColumn> getDefaultQueryColumn() {
         return Arrays.stream(defaultColumns)
-                .map(name -> new QueryColumn(schema, getTableName(), name))
+                .map(name -> columnQueryMapping.get(name))
                 .collect(Collectors.toList());
     }
 
@@ -1126,6 +1135,7 @@ public class TableInfo {
     }
 
     public QueryColumn getQueryColumnByProperty(String property) {
-        return new QueryColumn(schema, tableName, propertyColumnMapping.get(property));
+        String column = getColumnByProperty(property);
+        return columnQueryMapping.get(column);
     }
 }
diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/LambdaUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/LambdaUtil.java
index cc294463..cd6ea696 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/LambdaUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/LambdaUtil.java
@@ -22,7 +22,6 @@ import com.mybatisflex.core.table.TableInfoFactory;
 import org.apache.ibatis.reflection.property.PropertyNamer;
 import org.apache.ibatis.util.MapUtil;
 
-import java.io.Serializable;
 import java.lang.invoke.SerializedLambda;
 import java.lang.reflect.Method;
 import java.util.Map;
@@ -45,17 +44,17 @@ public class LambdaUtil {
 
     public static <T> String getAliasName(LambdaGetter<T> getter) {
         QueryColumn queryColumn = getQueryColumn(getter);
-        return queryColumn.getAlias();
+        return StringUtil.isNotBlank(queryColumn.getAlias()) ? queryColumn.getAlias() : queryColumn.getName();
     }
 
 
     public static <T> QueryColumn getQueryColumn(LambdaGetter<T> getter) {
         SerializedLambda lambda = getSerializedLambda(getter);
         String methodName = lambda.getImplMethodName();
-        String implClass = lambda.getImplClass();
+        String implClass = getImplClass(lambda);
         Class<?> entityClass = MapUtil.computeIfAbsent(classMap, implClass, s -> {
             try {
-                return Class.forName(s.replace("/","."));
+                return Class.forName(s.replace("/", "."));
             } catch (ClassNotFoundException e) {
                 throw FlexExceptions.wrap(e);
             }
@@ -65,7 +64,7 @@ public class LambdaUtil {
     }
 
 
-    private static SerializedLambda getSerializedLambda(Serializable getter) {
+    private static <T> SerializedLambda getSerializedLambda(LambdaGetter<T> getter) {
         return MapUtil.computeIfAbsent(lambdaMap, getter.getClass(), aClass -> {
             try {
                 Method method = getter.getClass().getDeclaredMethod("writeReplace");
@@ -77,4 +76,10 @@ public class LambdaUtil {
         });
     }
 
+
+    public static String getImplClass(SerializedLambda lambda) {
+        String type = lambda.getInstantiatedMethodType();
+        return type.substring(2, type.indexOf(";"));
+    }
+
 }
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/model/AccountVO2.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/model/AccountVO2.java
index 89611509..16a7e602 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/model/AccountVO2.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/main/java/com/mybatisflex/test/model/AccountVO2.java
@@ -25,14 +25,16 @@ import com.mybatisflex.annotation.As;
 public class AccountVO2 extends IdEntity<Long> {
 
     private Integer age;
+
     @As("account_name")
     private String userName;
     private UserVO4 user;
 
+
     @Override
     @As("account_id")
-    public void setId(Long id) {
-        super.setId(id);
+    public Long getId() {
+        return super.getId();
     }
 
     public Integer getAge() {
diff --git a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/AccountMapperTest.java b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/AccountMapperTest.java
index 2c523cd6..59b38d91 100644
--- a/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/AccountMapperTest.java
+++ b/mybatis-flex-test/mybatis-flex-spring-boot-test/src/test/java/com/mybatisflex/test/mapper/AccountMapperTest.java
@@ -130,4 +130,19 @@ class AccountMapperTest {
         System.out.println(account);
     }
 
+    @Test
+    void testAs1() {
+        QueryWrapper queryWrapper = QueryWrapper.create()
+                .select(ACCOUNT.ID.as(AccountVO2::getId),
+                        ACCOUNT.AGE,
+                        concat(column("'account name: '"), ACCOUNT.USER_NAME).as(AccountVO2::getUserName),
+                        USER.USER_ID,
+                        concat(column("'user name: '"), USER.USER_NAME).as("1_account_name"))
+                .from(ACCOUNT.as("a"), USER.as("u"))
+                .where(ACCOUNT.ID.eq(1))
+                .limit(1);
+        AccountVO2 account = accountMapper.selectOneByQueryAs(queryWrapper, AccountVO2.class);
+        System.out.println(account);
+    }
+
 }
\ No newline at end of file