diff --git a/src/com/zchd/zim/ImAccountService.java b/src/com/zchd/zim/ImAccountService.java
index 0b7b5af..d218b15 100644
--- a/src/com/zchd/zim/ImAccountService.java
+++ b/src/com/zchd/zim/ImAccountService.java
@@ -165,10 +165,12 @@ public class ImAccountService extends BaseService {
             zimSource.insert(user);
 
 //            intCache.set("im:account-user-token:" + user.getImtoken(), userid);
-            strCache.hset("im:user-token", user.getImtoken(), JsonConvert.root(), user);
-
+        } else {
+            user.setImtoken(Utility.uuid()); // 生成IM-TOKEN
+            zimSource.updateColumn(ImUser.class, user.getUserid(), ColumnValue.create("imtoken", user.getImtoken()));
         }
 
+        strCache.hset("im:user-token", user.getImtoken(), JsonConvert.root(), user);
         return RetResult.success(Kv.of("token", user.getImtoken()));
     }