diff --git a/src/main/java/com/alibaba/fastjson/parser/deserializer/JavaBeanDeserializer.java b/src/main/java/com/alibaba/fastjson/parser/deserializer/JavaBeanDeserializer.java
index a12790a216..0647fc979c 100755
--- a/src/main/java/com/alibaba/fastjson/parser/deserializer/JavaBeanDeserializer.java
+++ b/src/main/java/com/alibaba/fastjson/parser/deserializer/JavaBeanDeserializer.java
@@ -463,7 +463,14 @@ protected <T> T deserialze(DefaultJSONParser parser, //
                             Class<?> userType = null;
                             if (deserizer == null) {
                                 userType = TypeUtils.loadClass(typeName, config.getDefaultClassLoader());
-                                deserizer = parser.getConfig().getDeserializer(userType);    
+                                
+                                Class<?> expectClass = TypeUtils.getClass(type);
+                                if (expectClass == null || 
+                                    (userType != null && expectClass.isAssignableFrom(userType))) {
+                                    deserizer = parser.getConfig().getDeserializer(userType);                                        
+                                } else {
+                                    throw new JSONException("type not match");
+                                }
                             }
                             
                             return (T) deserizer.deserialze(parser, userType, fieldName);
diff --git a/src/test/java/com/alibaba/json/bvt/parser/JSONLexerTest_2.java b/src/test/java/com/alibaba/json/bvt/parser/JSONLexerTest_2.java
index 9417037101..77ac62ef98 100644
--- a/src/test/java/com/alibaba/json/bvt/parser/JSONLexerTest_2.java
+++ b/src/test/java/com/alibaba/json/bvt/parser/JSONLexerTest_2.java
@@ -7,6 +7,7 @@
 import org.junit.Assert;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONException;
 import com.alibaba.fastjson.TypeReference;
 
 public class JSONLexerTest_2 extends TestCase {
@@ -17,11 +18,23 @@ public void test_0() throws Exception {
     }
 
     public void test_1() throws Exception {
-        JSON.parseObject("{\"@type\":\"com.alibaba.json.bvt.parser.JSONLexerTest_2$VO1\"}", VO.class);
+        Exception error = null;
+        try {
+            JSON.parseObject("{\"@type\":\"com.alibaba.json.bvt.parser.JSONLexerTest_2$VO1\"}", VO.class);
+        } catch (JSONException ex) {
+            error = ex;
+        }
+        Assert.assertNotNull(error);
     }
 
     public void test_2() throws Exception {
-        JSON.parseObject("{\"@type\":\"com.alibaba.json.bvt.parser.JSONLexerTest_2$A\"}", VO.class);
+        Exception error = null;
+        try {
+            JSON.parseObject("{\"@type\":\"com.alibaba.json.bvt.parser.JSONLexerTest_2$A\"}", VO.class);
+        } catch (JSONException ex) {
+            error = ex;
+        }
+        Assert.assertNotNull(error);
     }
 
     public void test_a() throws Exception {
diff --git a/src/test/java/com/alibaba/json/bvt/parser/error/TypeNotMatchError.java b/src/test/java/com/alibaba/json/bvt/parser/error/TypeNotMatchError.java
new file mode 100644
index 0000000000..5db33d4a88
--- /dev/null
+++ b/src/test/java/com/alibaba/json/bvt/parser/error/TypeNotMatchError.java
@@ -0,0 +1,40 @@
+package com.alibaba.json.bvt.parser.error;
+
+import org.junit.Assert;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONException;
+
+import junit.framework.TestCase;
+
+public class TypeNotMatchError extends TestCase {
+
+    public void test_0() throws Exception {
+        JSON.parseObject("{\"value\":{\"@type\":\"com.alibaba.json.bvt.parser.error.TypeNotMatchError$AA\"}}", Model.class);
+        
+        Exception error = null;
+        try {
+        JSON.parseObject("{\"value\":{\"@type\":\"com.alibaba.json.bvt.parser.error.TypeNotMatchError$B\"}}", Model.class);
+        } catch (JSONException ex) {
+            error = ex;
+        }
+        Assert.assertNotNull(error);
+    }
+
+    private static class Model {
+
+        public A value;
+    }
+
+    private static class A {
+
+    }
+
+    private static class AA extends A {
+
+    }
+
+    private static class B {
+
+    }
+}
diff --git a/src/test/java/com/alibaba/json/test/jackson/JacksonTest.java b/src/test/java/com/alibaba/json/test/jackson/JacksonTest.java
index e8e731a596..400b12d9c9 100755
--- a/src/test/java/com/alibaba/json/test/jackson/JacksonTest.java
+++ b/src/test/java/com/alibaba/json/test/jackson/JacksonTest.java
@@ -15,4 +15,16 @@ public void test_0() throws Exception {
 
         mapper.readValue("{a:3}", Map.class);
     }
+    
+    public void test_1() throws Exception {
+        Model model = new Model();
+        model.id = 1001;
+        ObjectMapper mapper = new ObjectMapper();
+        String text = mapper.writeValueAsString(model);
+        System.out.println(text);
+    }
+    
+    public static class Model {
+        public int id;
+    }
 }