diff --git a/fibjs/include/ifs/BufferedStream.h b/fibjs/include/ifs/BufferedStream.h
index 3bbcd1b5cf..e661075ac3 100644
--- a/fibjs/include/ifs/BufferedStream.h
+++ b/fibjs/include/ifs/BufferedStream.h
@@ -246,6 +246,8 @@ namespace fibjs
 
     inline void BufferedStream_base::s_readPacket(const v8::FunctionCallbackInfo<v8::Value>& args)
     {
+        DEPRECATED_SOON();
+
         obj_ptr<Buffer_base> vr;
 
         METHOD_INSTANCE(BufferedStream_base);
@@ -284,6 +286,8 @@ namespace fibjs
 
     inline void BufferedStream_base::s_writePacket(const v8::FunctionCallbackInfo<v8::Value>& args)
     {
+        DEPRECATED_SOON();
+
         METHOD_INSTANCE(BufferedStream_base);
         METHOD_ENTER(1, 1);
 
diff --git a/fibjs/include/ifs/BufferedStream.idl b/fibjs/include/ifs/BufferedStream.idl
index f8ae2344db..42b12e2929 100644
--- a/fibjs/include/ifs/BufferedStream.idl
+++ b/fibjs/include/ifs/BufferedStream.idl
@@ -42,7 +42,7 @@ interface BufferedStream : Stream
      @param limit 指定此次读取的最大字节数，超出则抛出错误
      @return 返回读取的二进制数据块，若无数据可读，或者连接中断，则返回 null
      */
-    Buffer readPacket(Integer limit = -1) async;
+    deprecated Buffer readPacket(Integer limit = -1) async;
 
     /*! @brief 写入一个字符串
      @param txt 指定写入的字符串
@@ -57,7 +57,7 @@ interface BufferedStream : Stream
     /*! @brief 写入一个二进制数据包
      @param data 指定写入的二进制数据
      */
-    writePacket(Buffer data) async;
+    deprecated writePacket(Buffer data) async;
 
     /*! @brief 查询创建缓存对象时的流对象 */
     readonly Stream stream;
diff --git a/test/buffered_test.js b/test/buffered_test.js
index 4b40649344..6ef8080816 100644
--- a/test/buffered_test.js
+++ b/test/buffered_test.js
@@ -99,82 +99,6 @@ describe("buffered stream", function() {
 		f.close();
 	});
 
-	it('packet read&write', function() {
-		f = fs.open("test0000", 'w+');
-		var r = new io.BufferedStream(f);
-
-		for (var i = 0; i < 1000; i++)
-			r.writePacket(s.substring(0, i));
-
-		f.rewind();
-		for (var i = 0; i < 1000; i++)
-			assert.equal(r.readPacket().toString(), s.substring(0, i));
-	});
-
-	it("PacketMessage sendTo", function() {
-		f.rewind();
-		f.truncate(0);
-
-		var m = new mq.PacketMessage();
-
-		for (var i = 0; i < 1000; i++) {
-			m.body.write(s.substring(0, i));
-			m.sendTo(f);
-			m.clear();
-		}
-
-		f.rewind();
-		var r = new io.BufferedStream(f);
-
-		for (var i = 0; i < 1000; i++) {
-			assert.equal(r.readPacket().toString(), s.substring(0, i));
-		}
-	});
-
-	it("PacketMessage readFrom", function() {
-		f.rewind();
-		f.truncate(0);
-
-		var r = new io.BufferedStream(f);
-
-		for (var i = 1; i < 1000; i++)
-			r.writePacket(s.substring(0, i));
-
-		var m = new mq.PacketMessage();
-
-		f.rewind();
-		for (var i = 1; i < 1000; i++) {
-			m.readFrom(r);
-			assert.equal(m.body.readAll().toString(), s.substring(0, i));
-			m.clear();
-		}
-	});
-
-	it('readPacket return null at the end of file', function() {
-		f.rewind();
-		f.truncate(0);
-
-		var r = new io.BufferedStream(f);
-		assert.isNull(r.readPacket());
-	});
-
-	it('readPacket limit', function() {
-		var r = new io.BufferedStream(f);
-		f.rewind();
-		r.writePacket(s.substring(0, 65567));
-
-		f.rewind();
-		assert.equal(r.readPacket(65567).toString(), s.substring(0, 65567));
-
-		f.rewind();
-		r = new io.BufferedStream(f);
-		assert.throws(function() {
-			r.readPacket(65566);
-		});
-
-		f.close();
-	});
-
 	it("charset", function() {
 		fs.unlink("test0000");
 
diff --git a/test/mq_test.js b/test/mq_test.js
index fc90337bf2..4deeeb84e8 100644
--- a/test/mq_test.js
+++ b/test/mq_test.js
@@ -356,29 +356,6 @@ describe("mq", function() {
 		}), m);
 		assert.equal(n, 400);
 	});
-
-	it("PacketHandler", function() {
-		var s = new net.TcpServer(9876, new mq.PacketHandler(function(r) {
-			var d = r.body.readAll();
-			r.clear();
-			r.response.body.write(d.toString().toUpperCase());
-		}));
-		ss.push(s.socket)
-
-		s.asyncRun();
-
-		var c = new net.Socket();
-		c.connect('127.0.0.1', 9876);
-		var r = new io.BufferedStream(c);
-
-		r.writePacket(new Buffer('abcdefg'));
-		var b = r.readPacket();
-		assert.equal(b.toString(), 'ABCDEFG');
-
-		r.writePacket(new Buffer('abcdefg'));
-		var b = r.readPacket();
-		assert.equal(b.toString(), 'ABCDEFG');
-	});
 });
 
 //test.run(console.DEBUG);
\ No newline at end of file