diff --git a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/GetIMTokenAction.java b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/GetIMTokenAction.java
index c0604826..4d1c03af 100755
--- a/broker/src/main/java/com/xiaoleilu/loServer/action/admin/GetIMTokenAction.java
+++ b/broker/src/main/java/com/xiaoleilu/loServer/action/admin/GetIMTokenAction.java
@@ -20,6 +20,7 @@ import io.netty.handler.codec.http.FullHttpRequest;
 import cn.wildfirechat.common.ErrorCode;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
+import win.liyufan.im.GitRepositoryState;
 import win.liyufan.im.IMTopic;
 
 import java.util.Base64;
@@ -53,7 +54,7 @@ public class GetIMTokenAction extends AdminAction {
 
                     LOG.info("get im token success {},{},{}", userId, input.getClientId(), token.substring(0, Math.min(10, token.length())));
                     
-                    return new Result(errorCode1, new OutputGetIMTokenData(userId, token));
+                    return new Result(errorCode1, new OutputGetIMTokenData(userId, token, GitRepositoryState.globalLabel));
                 } else {
                     return new Result(errorCode1);
                 }
diff --git a/broker/src/main/java/win/liyufan/im/GitRepositoryState.java b/broker/src/main/java/win/liyufan/im/GitRepositoryState.java
index bfd27e72..7668ac9e 100644
--- a/broker/src/main/java/win/liyufan/im/GitRepositoryState.java
+++ b/broker/src/main/java/win/liyufan/im/GitRepositoryState.java
@@ -12,6 +12,7 @@ import io.moquette.server.Server;
 
 import java.io.*;
 import java.util.Properties;
+import java.util.UUID;
 
 public class GitRepositoryState {
     public final String tags;
@@ -28,6 +29,8 @@ public class GitRepositoryState {
     public final String commitMessageFull;
     public final String commitMessageShort;
     public final String commitTime;
+    public static final String globalLabel = UUID.randomUUID().toString();
+    public String label;
     public final String closestTagName;
     public final String closestTagCommitCount;
 
@@ -63,6 +66,7 @@ public class GitRepositoryState {
         this.buildHost = String.valueOf(properties.get("git.build.host"));
         this.buildVersion = String.valueOf(properties.get("git.build.version"));
         this.runTime = Server.getServer().getRunTime();
+        this.label = globalLabel;
     }
 
     public static GitRepositoryState getGitRepositoryState() throws IOException {
diff --git a/common/src/main/java/cn/wildfirechat/pojos/OutputGetIMTokenData.java b/common/src/main/java/cn/wildfirechat/pojos/OutputGetIMTokenData.java
index 8bb068d8..fd6df746 100644
--- a/common/src/main/java/cn/wildfirechat/pojos/OutputGetIMTokenData.java
+++ b/common/src/main/java/cn/wildfirechat/pojos/OutputGetIMTokenData.java
@@ -3,13 +3,15 @@ package cn.wildfirechat.pojos;
 public class OutputGetIMTokenData {
     private String userId;
     private String token;
+    private String serverLabel;
 
     public OutputGetIMTokenData() {
     }
 
-    public OutputGetIMTokenData(String userId, String imToken) {
+    public OutputGetIMTokenData(String userId, String imToken, String label) {
         this.userId = userId;
         this.token = imToken;
+        this.serverLabel = label;
     }
 
     public String getUserId() {
@@ -27,4 +29,12 @@ public class OutputGetIMTokenData {
     public void setToken(String token) {
         this.token = token;
     }
+
+    public String getServerLabel() {
+        return serverLabel;
+    }
+
+    public void setServerLabel(String serverLabel) {
+        this.serverLabel = serverLabel;
+    }
 }