diff --git a/src/main/java/com/forte/qqrobot/beans/messages/GroupCodeAble.java b/src/main/java/com/forte/qqrobot/beans/messages/GroupCodeAble.java
index 83ccc8e..0e88b0f 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/GroupCodeAble.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/GroupCodeAble.java
@@ -12,6 +12,18 @@ public interface GroupCodeAble {
      */
     String getGroupCode();
 
+    /**
+     * 获取群头像的默认实现
+     */
+    default String getGroupHeadUrl(){
+        final String groupCode = getGroupCode();
+        if(groupCode == null){
+            return null;
+        }
+        // 2020/4/8 http://p.qlogo.cn/gh/QQ群号码/群号码/640/
+        return "http://p.qlogo.cn/gh/"+ groupCode +"/"+ groupCode +"/640/";
+    }
+
     /**
      * 将{@link #getGroupCode()} 获取到的值转化为long类型
      * @return long类型的群号
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/QQCodeAble.java b/src/main/java/com/forte/qqrobot/beans/messages/QQCodeAble.java
index c4d36af..06087e0 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/QQCodeAble.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/QQCodeAble.java
@@ -26,6 +26,18 @@ default String getCode(){
         return getQQCode();
     }
 
+    /**
+     * 获取账号头像
+     */
+    default String getQQHeadUrl(){
+        // 2020/4/8 http://q1.qlogo.cn/g?b=qq&nk=QQ号码&s=640
+        final String code = getCode();
+        if(code == null){
+            return null;
+        }
+        return "http://q1.qlogo.cn/g?b=qq&nk="+ code +"&s=640";
+    }
+
     /**
      * 将{@link #getQQCode()} ()} 获取到的值转化为long类型
      * @return long类型的qq号
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/msgget/GroupMsg.java b/src/main/java/com/forte/qqrobot/beans/messages/msgget/GroupMsg.java
index 65bd236..68e27df 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/msgget/GroupMsg.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/msgget/GroupMsg.java
@@ -35,4 +35,5 @@ default String getFlag(){
         return getId();
     }
 
+
 }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/AbstractGroupMemberInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/AbstractGroupMemberInfo.java
index 11e6017..4c98618 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/AbstractGroupMemberInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/AbstractGroupMemberInfo.java
@@ -142,6 +142,7 @@ public Boolean getBlack() {
         return black;
     }
 
+    @Override
     public Boolean isBlack() {
         return black;
     }
@@ -154,6 +155,7 @@ public Boolean getAllowChangeNick() {
         return allowChangeNick;
     }
 
+    @Override
     public Boolean isAllowChangeNick() {
         return allowChangeNick;
     }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/GroupInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/GroupInfo.java
index 3ce6f51..77a8134 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/GroupInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/GroupInfo.java
@@ -1,5 +1,7 @@
 package com.forte.qqrobot.beans.messages.result;
 
+import com.forte.qqrobot.beans.messages.GroupCodeAble;
+
 import java.util.Map;
 
 /**
@@ -7,7 +9,7 @@
  * @author ForteScarlet <[163邮箱地址]ForteScarlet@163.com>
  * @since JDK1.8
  **/
-public interface GroupInfo extends InfoResult {
+public interface GroupInfo extends InfoResult, GroupCodeAble {
 
     /** 群等级 */
     Integer getLevel();
@@ -60,4 +62,10 @@ default String getHeadUrl(){
         return "http://p.qlogo.cn/gh/"+ groupCode +"/"+ groupCode +"/640";
     }
 
+
+    @Override
+    default String getGroupCode(){
+        return getCode();
+    }
+
 }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/GroupMemberInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/GroupMemberInfo.java
index faaf9d6..09a0e12 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/GroupMemberInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/GroupMemberInfo.java
@@ -1,5 +1,6 @@
 package com.forte.qqrobot.beans.messages.result;
 
+import com.forte.qqrobot.beans.messages.CodesAble;
 import com.forte.qqrobot.beans.messages.types.PowerType;
 import com.forte.qqrobot.beans.messages.types.SexType;
 
@@ -8,7 +9,7 @@
  * @author ForteScarlet <[163邮箱地址]ForteScarlet@163.com>
  * @since JDK1.8
  **/
-public interface GroupMemberInfo extends InfoResult {
+public interface GroupMemberInfo extends InfoResult, CodesAble {
 
     /** 获取群号 */
     String getCode();
@@ -62,4 +63,14 @@ default String getNickOrName(){
     /** 禁言剩余时间 */
     Long getBanTime();
 
+
+    @Override
+    default String getGroupCode(){
+        return getCode();
+    }
+
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
 }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/LoginQQInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/LoginQQInfo.java
index 4d3fcbf..26e19ec 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/LoginQQInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/LoginQQInfo.java
@@ -1,12 +1,14 @@
 package com.forte.qqrobot.beans.messages.result;
 
+import com.forte.qqrobot.beans.messages.QQCodeAble;
+
 /**
  * 登录的QQ的信息
  *
  * @author ForteScarlet <[163邮箱地址]ForteScarlet@163.com>
  * @since JDK1.8
  **/
-public interface LoginQQInfo extends InfoResult {
+public interface LoginQQInfo extends InfoResult, QQCodeAble {
 
     /**
      * 昵称
@@ -20,12 +22,12 @@ public interface LoginQQInfo extends InfoResult {
      */
     String getQQ();
 
-    /**
-     * 将会取代方法：getQQ()
-     */
-    default String getCode() {
-        return getQQ();
-    }
+//    /**
+//     * 将会取代方法：getQQ()
+//     */
+//    default String getCode() {
+//        return getQQ();
+//    }
 
 
     /**
@@ -39,6 +41,11 @@ default String getHeadUrl() {
         }
     }
 
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
+
     /**
      * 等级
      */
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/StrangerInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/StrangerInfo.java
index 37fd611..218d7a6 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/StrangerInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/StrangerInfo.java
@@ -1,5 +1,6 @@
 package com.forte.qqrobot.beans.messages.result;
 
+import com.forte.qqrobot.beans.messages.QQCodeAble;
 import com.forte.qqrobot.beans.messages.types.SexType;
 
 /**
@@ -8,7 +9,7 @@
  * @author ForteScarlet <[163邮箱地址]ForteScarlet@163.com>
  * @since JDK1.8
  **/
-public interface StrangerInfo extends InfoResult {
+public interface StrangerInfo extends InfoResult, QQCodeAble {
 
     /** QQ号 */
     String getQQ();
@@ -17,14 +18,19 @@ public interface StrangerInfo extends InfoResult {
     /** 年龄 */
     Integer getAge();
     /** 头像地址 */
-    String headUrl();
+    default String headUrl(){
+        return getQQHeadUrl();
+    }
     /** 等级 */
     Integer getLevel();
 
     /** 获取名称（昵称） */
     String getName();
 
-
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
 
 
 
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractBanInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractBanInfo.java
index 82d0f14..69ecbd3 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractBanInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractBanInfo.java
@@ -39,6 +39,7 @@ public Boolean getManager() {
         return manager;
     }
 
+    @Override
     public Boolean isManager() {
         return manager;
     }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupHomework.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupHomework.java
index 53ff5a3..b39a954 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupHomework.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupHomework.java
@@ -97,6 +97,7 @@ public void setIcon(String icon) {
         this.icon = icon;
     }
 
+    @Override
     public Boolean isNeedFeedBack() {
         return needFeedBack;
     }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupNote.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupNote.java
index cb5ccb5..3342b90 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupNote.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/AbstractGroupNote.java
@@ -82,6 +82,7 @@ public void setReadNum(Integer readNum) {
         this.readNum = readNum;
     }
 
+    @Override
     public Boolean isShowEditCard() {
         return showEditCard;
     }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/BanInfo.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/BanInfo.java
index a32e888..748b1a4 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/BanInfo.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/BanInfo.java
@@ -1,11 +1,12 @@
 package com.forte.qqrobot.beans.messages.result.inner;
 
+import com.forte.qqrobot.beans.messages.QQCodeAble;
 import com.forte.qqrobot.beans.messages.result.ResultInner;
 
 /**
  * 禁言详细信息
  */
-public interface BanInfo extends ResultInner {
+public interface BanInfo extends ResultInner, QQCodeAble {
     /**
      * 被禁言者的QQ
      */
@@ -25,4 +26,9 @@ public interface BanInfo extends ResultInner {
      * 禁言剩余时间
      */
     Long lastTime();
+
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Friend.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Friend.java
index 7b863be..7b9c4e7 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Friend.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Friend.java
@@ -1,11 +1,12 @@
 package com.forte.qqrobot.beans.messages.result.inner;
 
+import com.forte.qqrobot.beans.messages.QQCodeAble;
 import com.forte.qqrobot.beans.messages.result.ResultInner;
 
 /**
  * 好友信息
  */
-public interface Friend extends ResultInner {
+public interface Friend extends ResultInner, QQCodeAble {
     /**
      * 获取好友昵称
      */
@@ -15,4 +16,11 @@ public interface Friend extends ResultInner {
      * 获取好友QQ号
      */
     String getQQ();
+
+
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
+
 }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Group.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Group.java
index 23b455c..f34d11d 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Group.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/Group.java
@@ -1,11 +1,12 @@
 package com.forte.qqrobot.beans.messages.result.inner;
 
+import com.forte.qqrobot.beans.messages.GroupCodeAble;
 import com.forte.qqrobot.beans.messages.result.ResultInner;
 
 /**
  * 群列表的群信息
  */
-public interface Group extends ResultInner {
+public interface Group extends ResultInner, GroupCodeAble {
     /** 群名 */
     String getName();
     /** 群号 */
@@ -15,4 +16,9 @@ default String getHeadUrl(){
         String groupCode = getCode();
         return "http://p.qlogo.cn/gh/"+ groupCode +"/"+ groupCode +"/640";
     }
+
+    @Override
+    default String getGroupCode(){
+        return getCode();
+    }
 }
diff --git a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/GroupMember.java b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/GroupMember.java
index 8f93895..048a102 100644
--- a/src/main/java/com/forte/qqrobot/beans/messages/result/inner/GroupMember.java
+++ b/src/main/java/com/forte/qqrobot/beans/messages/result/inner/GroupMember.java
@@ -1,5 +1,6 @@
 package com.forte.qqrobot.beans.messages.result.inner;
 
+import com.forte.qqrobot.beans.messages.QQCodeAble;
 import com.forte.qqrobot.beans.messages.result.ResultInner;
 import com.forte.qqrobot.beans.messages.types.PowerType;
 import com.forte.qqrobot.beans.messages.types.SexType;
@@ -7,7 +8,7 @@
 /**
  * 群成员信息
  */
-public interface GroupMember extends ResultInner {
+public interface GroupMember extends ResultInner, QQCodeAble {
     /** 群号 */
     String getGroup();
     /** QQ号 */
@@ -17,6 +18,11 @@ public interface GroupMember extends ResultInner {
     /** 获取群昵称 */
     String getNickName();
 
+    @Override
+    default String getQQCode() {
+        return getQQ();
+    }
+
     /**
      * 获取昵称，如果没有设置昵称那么获取QQ名
      */
diff --git a/update.md b/update.md
index b118f01..2b57323 100644
--- a/update.md
+++ b/update.md
@@ -2,6 +2,8 @@
 
 # 1.11.2
 - 修复CQCode相关操作中的bug
+- 接口`QQCodeAble`、`GroupCodeAble`中分别默认实现了获取QQ头像、群头像的方法。
+- 为一些接口继承`QQCodeAble`、`GroupCodeAble`
 
 # 1.11.1
 - 将部分ListenerManager内部代码换回原来的模式