update 优化发送app课程

fs-service/src/main/java/com/fs/im/service/impl/OpenIMServiceImpl.java

@@ -1023,7 +1023,8 @@ public class OpenIMServiceImpl implements OpenIMService {
                 String userToken = userData.getString("token");
                 if ("1".equals(type)){
                     //用户注册im成功
-                    fsUserMapper.updateFsUserIm(Long.valueOf(userId));
+                    Long userIdNum = Long.parseLong(userId.substring(1));
+                    fsUserMapper.updateFsUserIm(userIdNum);
                 }
                 return R.ok().put("token", userToken);
             }