diff --git a/src/main/java/packet/Interest.java b/src/main/java/packet/Interest.java
index 80109fd..2857b34 100644
--- a/src/main/java/packet/Interest.java
+++ b/src/main/java/packet/Interest.java
@@ -115,6 +115,20 @@ public class Interest implements InteractWithField, IEncodingAble {
         this.name = identifier;
     }
 
+    /**
+     * 使用字符串设置兴趣包的名字
+     * @param name
+     * @throws PacketException
+     */
+    public void setNameByString(String name) throws PacketException {
+        try {
+            Identifier identifier = new Identifier(name);
+            this.setName(identifier);
+        } catch (ComponentException e) {
+            throw new PacketException("Interest.setNameByString: "+e.getMessage());
+        }
+    }
+
     /**
      * 判断一个指定的名字和当前的兴趣包的名字是否匹配
      *
@@ -198,7 +212,6 @@ public class Interest implements InteractWithField, IEncodingAble {
 
             // 填充可变受保护区
             minPacket.mutableField.mutableProtectField.clearBlocks();
-
             // CongestionMark
             Block block = new SelfEncodingBase().selfWireEncode(this.congestionMark);
             if (block == null) {
@@ -206,7 +219,7 @@ public class Interest implements InteractWithField, IEncodingAble {
             }
             minPacket.mutableField.mutableProtectField.addBlock(block);
 
-            // 填充可变非受保护区（无）
+            // 填充可变非受保护区
             minPacket.mutableField.mutableDangerousField.clearBlocks();
             // ttl
             block = new SelfEncodingBase().selfWireEncode(this.ttl);
@@ -227,7 +240,6 @@ public class Interest implements InteractWithField, IEncodingAble {
             //// 填充只读区
             /////////////////////////////////////////////////////////////
             minPacket.readOnlyField.clearBlocks();
-
             // CanBePrefix
             if (this.canBePrefix.getCanBePrefix()) {
                 block = new SelfEncodingBase().selfWireEncode(this.canBePrefix);
@@ -236,7 +248,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 }
                 minPacket.readOnlyField.addBlock(block);
             }
-
             // MustBeRefresh
             if (this.mustBeRefresh.getMustBeRefresh()) {
                 block = new SelfEncodingBase().selfWireEncode(this.mustBeRefresh);
@@ -245,7 +256,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 }
                 minPacket.readOnlyField.addBlock(block);
             }
-
             // InterestLifeTime
             if (!this.interestLifeTime.isInitial()) {
                 // 默认生存期为4s
@@ -256,7 +266,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 return false;
             }
             minPacket.readOnlyField.addBlock(block);
-
             // Nonce
             if (!this.nonce.isInitial()) {
                 // 如果没有指定随机数，随机生成一个随机数
@@ -267,7 +276,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 return false;
             }
             minPacket.readOnlyField.addBlock(block);
-
             // HopLimit
             if (this.hopLimit.isInitial()) {
                 block = new SelfEncodingBase().selfWireEncode(this.hopLimit);
@@ -276,7 +284,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 }
                 minPacket.readOnlyField.addBlock(block);
             }
-
             // NackHeader
             if(this.nackHeader.isInitial()){
                 block = new SelfEncodingBase().selfWireEncode(this.nackHeader);
@@ -285,7 +292,6 @@ public class Interest implements InteractWithField, IEncodingAble {
                 }
                 minPacket.readOnlyField.addBlock(block);
             }
-
             // Payload
 //            if (this.payload.getValue() != null){
                 block = new SelfEncodingBase().selfWireEncode(this.payload);