diff --git a/build.gradle b/build.gradle
index 44e9b90..c313e5c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,5 +1,5 @@
 group = 'com.hiczp'
-version = '0.0.19'
+version = '0.0.20'
 description = 'Bilibili android client API library written in Java'
 
 apply plugin: 'idea'
@@ -25,9 +25,9 @@ dependencies {
     // https://mvnrepository.com/artifact/org.slf4j/slf4j-api
     compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.25'
     // https://mvnrepository.com/artifact/io.netty/netty-all
-    compile group: 'io.netty', name: 'netty-all', version: '4.1.27.Final'
+    compile group: 'io.netty', name: 'netty-all', version: '4.1.29.Final'
     // https://mvnrepository.com/artifact/com.google.guava/guava
-    compile group: 'com.google.guava', name: 'guava', version: '25.1-jre'
+    compile group: 'com.google.guava', name: 'guava', version: '26.0-jre'
 }
 
 dependencies {
diff --git a/src/main/java/com/hiczp/bilibili/api/live/socket/entity/RoomShieldEntity.java b/src/main/java/com/hiczp/bilibili/api/live/socket/entity/RoomShieldEntity.java
index bd301b2..14d32b6 100644
--- a/src/main/java/com/hiczp/bilibili/api/live/socket/entity/RoomShieldEntity.java
+++ b/src/main/java/com/hiczp/bilibili/api/live/socket/entity/RoomShieldEntity.java
@@ -1,9 +1,8 @@
 package com.hiczp.bilibili.api.live.socket.entity;
 
+import com.google.gson.JsonElement;
 import com.google.gson.annotations.SerializedName;
 
-import java.util.List;
-
 public class RoomShieldEntity implements DataEntity {
     /**
      * cmd : ROOM_SHIELD
@@ -19,10 +18,12 @@ public class RoomShieldEntity implements DataEntity {
     private int type;
     @SerializedName("roomid")
     private long roomId;
+    //user 可能是 JsonArray 也可能是 String
     @SerializedName("user")
-    private List<String> user;
+    private JsonElement user;
+    //同上
     @SerializedName("keyword")
-    private List<String> keyword;
+    private JsonElement keyword;
 
     @Override
     public String getCmd() {
@@ -49,19 +50,19 @@ public class RoomShieldEntity implements DataEntity {
         this.roomId = roomId;
     }
 
-    public List<String> getUser() {
+    public JsonElement getUser() {
         return user;
     }
 
-    public void setUser(List<String> user) {
+    public void setUser(JsonElement user) {
         this.user = user;
     }
 
-    public List<String> getKeyword() {
+    public JsonElement getKeyword() {
         return keyword;
     }
 
-    public void setKeyword(List<String> keyword) {
+    public void setKeyword(JsonElement keyword) {
         this.keyword = keyword;
     }
 }