diff --git a/src/main/java/org/redkale/source/DataNativeSqlParser.java b/src/main/java/org/redkale/source/DataNativeSqlParser.java
index ebe57fbc6..9b6b466b8 100644
--- a/src/main/java/org/redkale/source/DataNativeSqlParser.java
+++ b/src/main/java/org/redkale/source/DataNativeSqlParser.java
@@ -20,7 +20,7 @@ import org.redkale.convert.json.JsonConvert;
  */
 public interface DataNativeSqlParser {
 
-    NativeSqlStatement parse(Function<Integer, String> signFunc, String dbtype, String nativeSql, Map<String, Object> params);
+    NativeSqlStatement parse(Function<Integer, String> signFunc, String dbtype, String rawSql, Map<String, Object> params);
 
     public static class NativeSqlStatement {
 
@@ -30,9 +30,6 @@ public interface DataNativeSqlParser {
         //根据参数值集合重新生成的带?参数可执行的计算总数sql,用于返回Sheet对象
         protected String nativeCountSql;
 
-        //是否包含InExpression参数名
-        protected boolean existInNamed;
-
         //需要预编译的参数名, 数量与sql中的?数量一致
         protected List<String> paramNames;
 
@@ -65,14 +62,6 @@ public interface DataNativeSqlParser {
             this.nativeCountSql = nativeCountSql;
         }
 
-        public boolean isExistInNamed() {
-            return existInNamed;
-        }
-
-        public void setExistInNamed(boolean existInNamed) {
-            this.existInNamed = existInNamed;
-        }
-
         public List<String> getParamNames() {
             return paramNames;
         }
diff --git a/src/main/java/org/redkale/util/Attribute.java b/src/main/java/org/redkale/util/Attribute.java
index 25635dbe1..a737065fb 100644
--- a/src/main/java/org/redkale/util/Attribute.java
+++ b/src/main/java/org/redkale/util/Attribute.java
@@ -228,6 +228,9 @@ public interface Attribute<T, F> {
      * @return Attribute对象
      */
     public static <T, F> Attribute<T, F> create(Class<T> clazz, final String fieldName) {
+        if (Map.class.isAssignableFrom(clazz)) {
+            return (Attribute) map(fieldName);
+        }
         try {
             return create(clazz, fieldName, (Class) null, clazz.getDeclaredField(fieldName), (java.lang.reflect.Method) null, (java.lang.reflect.Method) null, null);
         } catch (NoSuchFieldException | SecurityException ex) {
@@ -1161,4 +1164,40 @@ public interface Attribute<T, F> {
             }
         };
     }
+
+    /**
+     * 根据Map类生成 Attribute 对象。 fieldName都不能为null
+     *
+     * @param fieldName 字段名
+     *
+     * @return Attribute对象
+     */
+    public static <T extends Map, F> Attribute<T, F> map(final String fieldName) {
+        return new Attribute<T, F>() {
+            @Override
+            public Class<? extends F> type() {
+                return (Class) Object.class;
+            }
+
+            @Override
+            public Class<T> declaringClass() {
+                return (Class) Map.class;
+            }
+
+            @Override
+            public String field() {
+                return fieldName;
+            }
+
+            @Override
+            public F get(T obj) {
+                return (F) ((Map) obj).get(fieldName);
+            }
+
+            @Override
+            public void set(T obj, F value) {
+                ((Map) obj).put(fieldName, value);
+            }
+        };
+    }
 }