diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
index a2a009f..6e2d004 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/injector/MPJSqlInjector.java
@@ -94,6 +94,7 @@ public class MPJSqlInjector extends DefaultSqlInjector {
     }
 
     private List<AbstractMethod> methodFilter(List<AbstractMethod> list) {
+        String packageStr = SelectList.class.getPackage().getName();
         List<String> methodList = Arrays.asList(
                 "Update",
                 "Delete",
@@ -104,9 +105,10 @@ public class MPJSqlInjector extends DefaultSqlInjector {
                 "SelectObjs",
                 "SelectList",
                 "SelectPage");
-        list.removeIf(i -> methodList.contains(i.getClass().getSimpleName()));
-        list.addAll(getWrapperMethod());
-        list.addAll(getJoinMethod());
+        list.removeIf(i -> methodList.contains(i.getClass().getSimpleName()) &&
+                Objects.equals(packageStr, i.getClass().getPackage().getName()));
+        addAll(list,getWrapperMethod());
+        addAll(list,getJoinMethod());
         return list;
     }
 
@@ -146,6 +148,14 @@ public class MPJSqlInjector extends DefaultSqlInjector {
         return list;
     }
 
+    private void addAll(List<AbstractMethod> source, List<AbstractMethod> addList) {
+        for (AbstractMethod method : addList) {
+            if (source.stream().noneMatch(m -> m.getClass().getSimpleName().equals(method.getClass().getSimpleName()))) {
+                source.add(method);
+            }
+        }
+    }
+
     @Override
     public void inspectInject(MapperBuilderAssistant builderAssistant, Class<?> mapperClass) {
         Class<?> modelClass = getSuperClassGenericType(mapperClass, Mapper.class, 0);
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
index a1493a4..d968477 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJLambdaQueryWrapper.java
@@ -10,6 +10,7 @@ import com.baomidou.mybatisplus.core.toolkit.*;
 import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
 import com.github.yulichang.config.ConfigProperties;
 import com.github.yulichang.query.interfaces.StringJoin;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.TableHelper;
 
 import java.util.*;
@@ -155,7 +156,7 @@ public class MPJLambdaQueryWrapper<T> extends AbstractLambdaWrapper<T, MPJLambda
     @Override
     public MPJLambdaQueryWrapper<T> select(Class<T> entityClass, Predicate<TableFieldInfo> predicate) {
         TableInfo info = TableHelper.get(entityClass);
-        Assert.notNull(info, "table not find by class <%s>", entityClass.getSimpleName());
+        Asserts.hasTable(info, entityClass);
         selectColumns.addAll(info.getFieldList().stream().filter(predicate).map(c ->
                 alias + StringPool.DOT + c.getColumn()).collect(Collectors.toList()));
         return typedThis;
@@ -180,7 +181,7 @@ public class MPJLambdaQueryWrapper<T> extends AbstractLambdaWrapper<T, MPJLambda
     @SuppressWarnings("DuplicatedCode")
     public final MPJLambdaQueryWrapper<T> selectAll(Class<?> clazz, String as) {
         TableInfo info = TableHelper.get(clazz);
-        Assert.notNull(info, "table not find by class <%s>", clazz.getSimpleName());
+        Asserts.hasTable(info, clazz);
         if (info.havePK()) {
             selectColumns.add(as + StringPool.DOT + info.getKeyColumn());
         }
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
index a4007f2..35ae140 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/query/MPJQueryWrapper.java
@@ -9,6 +9,7 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.toolkit.*;
 import com.github.yulichang.config.ConfigProperties;
 import com.github.yulichang.query.interfaces.StringJoin;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.TableHelper;
 import com.github.yulichang.wrapper.interfaces.Chain;
 
@@ -153,7 +154,7 @@ public class MPJQueryWrapper<T> extends AbstractWrapper<T, String, MPJQueryWrapp
     @Override
     public MPJQueryWrapper<T> select(Class<T> entityClass, Predicate<TableFieldInfo> predicate) {
         TableInfo info = TableHelper.get(entityClass);
-        Assert.notNull(info, "table not find by class <%s>", entityClass.getSimpleName());
+        Asserts.hasTable(info, entityClass);
         selectColumns.addAll(info.getFieldList().stream().filter(predicate).map(c ->
                 alias + StringPool.DOT + c.getSqlSelect()).collect(Collectors.toList()));
         return typedThis;
@@ -178,7 +179,7 @@ public class MPJQueryWrapper<T> extends AbstractWrapper<T, String, MPJQueryWrapp
     @SuppressWarnings({"DuplicatedCode", "UnusedReturnValue"})
     public final MPJQueryWrapper<T> selectAll(Class<?> clazz, String as) {
         TableInfo info = TableHelper.get(clazz);
-        Assert.notNull(info, "table not find by class <%s>", clazz);
+        Asserts.hasTable(info, clazz);
         if (ConfigProperties.tableInfoAdapter.mpjHasPK(info)) {
             selectColumns.add(as + StringPool.DOT + info.getKeySqlSelect());
         }
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/Asserts.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/Asserts.java
new file mode 100644
index 0000000..63fb2c0
--- /dev/null
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/Asserts.java
@@ -0,0 +1,19 @@
+package com.github.yulichang.toolkit;
+
+import com.baomidou.mybatisplus.core.exceptions.MybatisPlusException;
+import com.baomidou.mybatisplus.core.metadata.TableInfo;
+
+/**
+ * @author yulichang
+ * @since 1.4.5
+ */
+public class Asserts {
+
+    public static void hasTable(TableInfo tableInfo, Class<?> entityClass) {
+        if (tableInfo == null) {
+            throw new MybatisPlusException(String.format(
+                    "mapper not find by class <%s> , add mapper and extends BaseMapper<T> or MPJBaseMapper<T>",
+                    entityClass.getSimpleName()));
+        }
+    }
+}
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/LogicInfoUtils.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/LogicInfoUtils.java
index 87556f3..284d879 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/LogicInfoUtils.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/LogicInfoUtils.java
@@ -45,7 +45,7 @@ public class LogicInfoUtils implements Constants {
 
         String logicStr;
         TableInfo tableInfo = TableHelper.get(clazz);
-        Assert.notNull(tableInfo, "table not find by class <%s>", clazz.getSimpleName());
+        Asserts.hasTable(tableInfo, clazz);
         TableFieldInfo logicField = ConfigProperties.tableInfoAdapter.mpjGetLogicField(tableInfo);
         if (ConfigProperties.tableInfoAdapter.mpjHasLogic(tableInfo) && Objects.nonNull(logicField)) {
             final String value = logicField.getLogicNotDeleteValue();
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SpringContentUtils.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SpringContentUtils.java
index 7067b9b..86e3a02 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SpringContentUtils.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SpringContentUtils.java
@@ -1,6 +1,13 @@
 package com.github.yulichang.toolkit;
 
 
+import com.baomidou.mybatisplus.core.toolkit.Assert;
+import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.github.yulichang.mapper.MPJTableMapperHelper;
+import org.apache.ibatis.session.SqlSession;
+
+import java.util.Objects;
+
 /**
  * spring容器工具类
  *
@@ -19,6 +26,18 @@ public class SpringContentUtils {
         return SpringContentUtils.springContext.getBean(clazz);
     }
 
+    @SuppressWarnings("unchecked")
+    public static <T> T getMapper(Class<?> clazz) {
+        if (Objects.isNull(springContext)) {
+            SqlSession session = SqlHelper.sqlSession(clazz);
+            Assert.notNull(session, "mapper not find by class <%s>", clazz.getSimpleName());
+            return  (T) SqlHelper.getMapper(clazz, session);
+        }
+        Class<?> mapper = MPJTableMapperHelper.getMapper(clazz);
+        Assert.notNull(mapper, "mapper not find by class <%s>", clazz.getSimpleName());
+        return (T)getBean(mapper);
+    }
+
     public interface SpringContext {
 
         <T> T getBean(Class<T> clazz);
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SqlHelper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SqlHelper.java
index 8fcdc47..e94ad5e 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SqlHelper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/SqlHelper.java
@@ -17,18 +17,14 @@ public class SqlHelper {
 
     public static <R, T> R exec(Class<T> entityClass, Function<BaseMapper<T>, R> function) {
         Assert.notNull(entityClass,"请使用 new MPJLambdaWrapper(主表.class) 或 JoinWrappers.lambda(主表.class) 构造方法");
-        Class<?> mapperClass = MPJTableMapperHelper.getMapper(entityClass);
-        Assert.notNull(mapperClass, "mapper not find by class <%s>", entityClass.getSimpleName());
-        Object mapper = SpringContentUtils.getBean(mapperClass);
+        Object mapper = SpringContentUtils.getMapper(entityClass);
         Assert.notNull(mapper, "mapper not init <%s>", entityClass.getSimpleName());
         return function.apply((BaseMapper<T>) mapper);
     }
 
     public static <R, T> R execJoin(Class<T> entityClass, Function<MPJBaseMapper<T>, R> function) {
         Assert.notNull(entityClass,"请使用 new MPJLambdaWrapper(主表.class) 或 JoinWrappers.lambda(主表.class) 构造方法");
-        Class<?> mapperClass = MPJTableMapperHelper.getMapper(entityClass);
-        Assert.notNull(mapperClass, "mapper not find by class <%s>", entityClass.getSimpleName());
-        Object mapper = SpringContentUtils.getBean(mapperClass);
+        Object mapper = SpringContentUtils.getMapper(entityClass);
         Assert.notNull(mapper, "mapper not init <%s>", entityClass.getSimpleName());
         Assert.isTrue(mapper instanceof MPJBaseMapper, "mapper <%s> not extends MPJBaseMapper ", entityClass.getSimpleName());
         return function.apply((MPJBaseMapper<T>) mapper);
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ColumnCache.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ColumnCache.java
index f7a5056..e4e09ea 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ColumnCache.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/support/ColumnCache.java
@@ -1,8 +1,8 @@
 package com.github.yulichang.toolkit.support;
 
 import com.baomidou.mybatisplus.core.metadata.TableInfo;
-import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.github.yulichang.config.ConfigProperties;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.TableHelper;
 import com.github.yulichang.wrapper.segments.SelectCache;
 
@@ -28,7 +28,7 @@ public class ColumnCache {
     public static List<SelectCache> getListField(Class<?> clazz) {
         return LIST_CACHE.computeIfAbsent(clazz, c -> {
             TableInfo tableInfo = TableHelper.get(clazz);
-            Assert.notNull(tableInfo, "table not find by class <%s>", c.getSimpleName());
+            Asserts.hasTable(tableInfo, c);
             List<SelectCache> list = new ArrayList<>();
             if (ConfigProperties.tableInfoAdapter.mpjHasPK(tableInfo)) {
                 list.add(new SelectCache(clazz, true, tableInfo.getKeyColumn(), tableInfo.getKeyType(), tableInfo.getKeyProperty(), null));
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
index 2b22e8e..50a6fe5 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/MPJLambdaWrapper.java
@@ -409,7 +409,7 @@ public class MPJLambdaWrapper<T> extends MPJAbstractLambdaWrapper<T, MPJLambdaWr
         Integer oldIndex = this.getIndex();
         int newIndex = tableIndex;
         TableInfo info = TableHelper.get(clazz);
-        Assert.notNull(info, "table not find by class <%s>", clazz.getSimpleName());
+        Asserts.hasTable(info, clazz);
         MPJLambdaWrapper<T> instance = instance(newIndex, keyWord, clazz, info.getTableName());
         instance.isNo = true;
         instance.isMain = false;
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/interfaces/Query.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/interfaces/Query.java
index bea6443..2e66d89 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/interfaces/Query.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/interfaces/Query.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.baomidou.mybatisplus.core.toolkit.Constants;
 import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.LambdaUtils;
 import com.github.yulichang.toolkit.MPJReflectionKit;
 import com.github.yulichang.toolkit.TableHelper;
@@ -55,7 +56,7 @@ public interface Query<Children> extends Serializable {
      */
     default <E> Children select(Class<E> entityClass, Predicate<TableFieldInfo> predicate) {
         TableInfo info = TableHelper.get(entityClass);
-        Assert.notNull(info, "table not find by class <%s>", entityClass.getSimpleName());
+        Asserts.hasTable(info, entityClass);
         Map<String, SelectCache> cacheMap = ColumnCache.getMapField(entityClass);
         info.getFieldList().stream().filter(predicate).collect(Collectors.toList()).forEach(
                 i -> getSelectColum().add(new SelectNormal(cacheMap.get(i.getProperty()), getIndex(), isHasAlias(), getAlias())));
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/resultmap/MybatisLabel.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/resultmap/MybatisLabel.java
index 3983ab4..2e19ade 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/resultmap/MybatisLabel.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/resultmap/MybatisLabel.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.baomidou.mybatisplus.core.toolkit.CollectionUtils;
 import com.baomidou.mybatisplus.core.toolkit.support.SFunction;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.LambdaUtils;
 import com.github.yulichang.toolkit.MPJReflectionKit;
 import com.github.yulichang.toolkit.TableHelper;
@@ -238,7 +239,7 @@ public class MybatisLabel<E, T> implements Label<T> {
 
         private void autoBuild(boolean auto, Class<E> entityClass, Class<T> tagClass) {
             TableInfo tableInfo = TableHelper.get(entityClass);
-            Assert.notNull(tableInfo, "table not find by class <%s>", entityClass.getSimpleName());
+            Asserts.hasTable(tableInfo, entityClass);
             Map<String, FieldCache> tagMap = MPJReflectionKit.getFieldMap(tagClass);
             if (auto && !tagMap.isEmpty()) {
                 List<SelectCache> listField = ColumnCache.getListField(entityClass);
diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/segments/SelectCache.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/segments/SelectCache.java
index 8e10837..12dfb34 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/segments/SelectCache.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/wrapper/segments/SelectCache.java
@@ -5,7 +5,9 @@ import com.baomidou.mybatisplus.core.metadata.TableInfo;
 import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.github.yulichang.config.ConfigProperties;
+import com.github.yulichang.toolkit.Asserts;
 import com.github.yulichang.toolkit.TableHelper;
+import jdk.nashorn.internal.AssertsEnabled;
 import lombok.Getter;
 import org.apache.ibatis.session.Configuration;
 import org.apache.ibatis.type.TypeHandler;
@@ -56,7 +58,7 @@ public class SelectCache {
             this.hasTypeHandle = this.tableFieldInfo.getTypeHandler() != null && tableFieldInfo.getTypeHandler() != UnknownTypeHandler.class;
             if (this.hasTypeHandle) {
                 TableInfo info = TableHelper.get(clazz);
-                Assert.notNull(info, "table not find by class <%s>", clazz.getSimpleName());
+                Asserts.hasTable(info, clazz);
                 this.typeHandler = getTypeHandler(ConfigProperties.tableInfoAdapter.mpjGetConfiguration(info), tableFieldInfo);
             } else {
                 this.typeHandler = null;
diff --git a/mybatis-plus-join-test/test-collection/src/test/java/com/github/yulichang/test/collection/CollectionTest.java b/mybatis-plus-join-test/test-collection/src/test/java/com/github/yulichang/test/collection/CollectionTest.java
index bb2560b..34ba8db 100644
--- a/mybatis-plus-join-test/test-collection/src/test/java/com/github/yulichang/test/collection/CollectionTest.java
+++ b/mybatis-plus-join-test/test-collection/src/test/java/com/github/yulichang/test/collection/CollectionTest.java
@@ -136,4 +136,18 @@ class CollectionTest {
         assert dtos2.get(0).getB().getC().getD().getE().getId() != null;
         assert Objects.equals(dtos2.get(0).getB().getName(), "tableD1");
     }
+
+    void test(){
+        MPJLambdaWrapper<TableA> wrapper1 = new MPJLambdaWrapper<TableA>()
+                .selectAll(TableA.class)
+                .selectAssociation(TableB.class, TableADTO::getB, b -> b
+                        .collection(TableC.class, TableBDTO::getCList))
+                .leftJoin(TableB.class, TableB::getAid, TableA::getId)
+                .leftJoin(TableC.class, TableC::getBid, TableB::getId)
+                .leftJoin(TableD.class, TableD::getCid, TableC::getId)
+                .leftJoin(TableE.class, TableE::getDid, TableD::getId);
+        List<TableADTO> dtos1 = tableAMapper.selectJoinList(TableADTO.class, wrapper1);
+
+
+    }
 }
diff --git a/mybatis-plus-join-test/test-join/src/main/java/com/github/yulichang/test/join/dto/UserDTO.java b/mybatis-plus-join-test/test-join/src/main/java/com/github/yulichang/test/join/dto/UserDTO.java
index 9d5fe0b..cd52c8c 100644
--- a/mybatis-plus-join-test/test-join/src/main/java/com/github/yulichang/test/join/dto/UserDTO.java
+++ b/mybatis-plus-join-test/test-join/src/main/java/com/github/yulichang/test/join/dto/UserDTO.java
@@ -42,6 +42,8 @@ public class UserDTO {
 
     private List<AddressDTO> addressList;
 
+    private AddressDTO addressDTO;
+
     private List<Integer> addressIds;
 
     private List<UserDO> children;
diff --git a/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/LambdaWrapperTest.java b/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/LambdaWrapperTest.java
index 54b56c2..c08f8f0 100644
--- a/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/LambdaWrapperTest.java
+++ b/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/LambdaWrapperTest.java
@@ -684,6 +684,12 @@ class LambdaWrapperTest {
                 .gt(UserDO::getId, 3)
                 .lt(UserDO::getId, 8));
         assert dos.size() == 4;
+
+        ThreadLocalUtils.set("SELECT id,pid,`name`,`json`,sex,head_img,create_time,address_id,address_id2,del,create_by,update_by FROM `user` t WHERE t.del=false AND (t.id > ? AND t.id < ?)");
+        List<UserDO> dos1 = userMapper.selectList(new MPJLambdaWrapper<UserDO>()
+                .gt(UserDO::getId, 3)
+                .lt(UserDO::getId, 8));
+        assert dos1.size() == 4;
     }
 
     /**