diff --git a/src/main/java/logicface/LinkService.java b/src/main/java/logicface/LinkService.java
index 7845583..a90c4df 100644
--- a/src/main/java/logicface/LinkService.java
+++ b/src/main/java/logicface/LinkService.java
@@ -4,10 +4,7 @@ import component.LpPacketFragmentId;
 import component.LpPacketFragmentNum;
 import component.LpPacketFragmentSeq;
 import encoding.*;
-import packet.Interest;
-import packet.LpPacket;
-import packet.MINPacket;
-import packet.PacketException;
+import packet.*;
 import util.ByteHelper;
 
 /*
@@ -156,5 +153,60 @@ public class LinkService {
         }
     }
 
-    
+    /**
+     * 发送一个数据包
+     * @param data
+     * @return
+     */
+    public boolean sendData(Data data) throws LogicFaceException {
+        try {
+            Encoder encoder=new Encoder();
+            if(!encoder.encoderReset(new SizeT(Encoder.MaxPacketSize),new SizeT(0))){
+                return false;
+            }
+            int bufLen=data.wireEncode(encoder);
+            byte[] buf=encoder.getBuffer();
+            return this.sendByteBuffer(buf,bufLen);
+        } catch (EncoderException | PacketException e) {
+            throw new LogicFaceException("LinkService.sendData: "+e.getMessage());
+        }
+    }
+
+    /**
+     * 发送一个普通推送式网络包
+     * @param cPacket
+     * @return
+     */
+    public boolean sendCPacket(CPacket cPacket) throws LogicFaceException {
+        try {
+            Encoder encoder=new Encoder();
+            if(!encoder.encoderReset(new SizeT(Encoder.MaxPacketSize),new SizeT(0))){
+                return false;
+            }
+            int bufLen=cPacket.wireEncode(encoder);
+            byte[] buf=encoder.getBuffer();
+            return this.sendByteBuffer(buf,bufLen);
+        } catch (EncoderException | PacketException e) {
+            throw new LogicFaceException("LinkService.sendCPacket: "+e.getMessage());
+        }
+    }
+
+    /**
+     * 发送一个MIN网络包
+     * @param minPacket
+     * @return
+     */
+    public boolean sendMINPacket(MINPacket minPacket) throws LogicFaceException {
+        try {
+            Encoder encoder=new Encoder();
+            if(!encoder.encoderReset(new SizeT(Encoder.MaxPacketSize),new SizeT(0))){
+                return false;
+            }
+            int bufLen=minPacket.wireEncode(encoder);
+            byte[] buf=encoder.getBuffer();
+            return this.sendByteBuffer(buf,bufLen);
+        } catch (EncoderException | PacketException e) {
+            throw new LogicFaceException("LinkService.sendMINPacket: "+e.getMessage());
+        }
+    }
 }
diff --git a/src/main/java/logicface/LogicFace.java b/src/main/java/logicface/LogicFace.java
index 911e4b9..18f9a98 100644
--- a/src/main/java/logicface/LogicFace.java
+++ b/src/main/java/logicface/LogicFace.java
@@ -72,7 +72,9 @@ public class LogicFace {
      * 从 LogicFace 中接收一个网络包
      * @return 多标识网络包
      */
-//    public MINPacket ReceivePacket(){
-//        return this.linkService
-//    }
+    public MINPacket ReceivePacket() throws LogicFaceException {
+        return this.linkService.receivePacket();
+    }
+
+    
 }