diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/Mappers.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/Mappers.java
index 89b1da1d..f30512ec 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/Mappers.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/mybatis/Mappers.java
@@ -28,6 +28,7 @@ import com.mybatisflex.core.util.MapUtil;
 import java.lang.reflect.InvocationHandler;
 import java.lang.reflect.Method;
 import java.lang.reflect.Proxy;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
@@ -43,7 +44,7 @@ public class Mappers {
     private Mappers() {
     }
 
-    private static final Map<Class<?>, Object> MAPPER_OBJECTS = new ConcurrentHashMap<>();
+    private static final Map<String, Map<Class<?>, Object>> MAPPER_OBJECTS_OF_ENV = new ConcurrentHashMap<>();
 
     private static final Map<Class<?>, Class<?>> ENTITY_MAPPER_MAP = new ConcurrentHashMap<>();
 
@@ -79,14 +80,16 @@ public class Mappers {
      * @return {@link BaseMapper} 对象
      */
     public static <M> M ofMapperClass(Class<M> mapperClass) {
-        Object mapperObject = MapUtil.computeIfAbsent(MAPPER_OBJECTS, mapperClass, clazz ->
+        Map<Class<?>, Object> mapperObjects = MapUtil.computeIfAbsent(MAPPER_OBJECTS_OF_ENV, "default", envId -> new HashMap<>());
+        Object mapperObject = MapUtil.computeIfAbsent(mapperObjects, mapperClass, clazz ->
             Proxy.newProxyInstance(mapperClass.getClassLoader()
                 , new Class[]{mapperClass}
                 , new MapperHandler(mapperClass)));
         return (M) mapperObject;
     }
     public static <M> M ofMapperClass(String environmentId, Class<M> mapperClass) {
-        Object mapperObject = MapUtil.computeIfAbsent(MAPPER_OBJECTS, mapperClass, clazz ->
+        Map<Class<?>, Object> mapperObjects = MapUtil.computeIfAbsent(MAPPER_OBJECTS_OF_ENV, environmentId, envId -> new HashMap<>());
+        Object mapperObject = MapUtil.computeIfAbsent(mapperObjects, mapperClass, clazz ->
             Proxy.newProxyInstance(mapperClass.getClassLoader()
                 , new Class[]{mapperClass}
                 , new MapperHandler(environmentId, mapperClass)));