diff --git a/broker/src/main/java/io/moquette/server/Server.java b/broker/src/main/java/io/moquette/server/Server.java
index 4231a913..a42d37bb 100755
--- a/broker/src/main/java/io/moquette/server/Server.java
+++ b/broker/src/main/java/io/moquette/server/Server.java
@@ -356,6 +356,13 @@ public class Server {
         MediaServerConfig.FILE_STROAGE_REMOTE_SERVER_URL = config.getProperty(FILE_STORAGE_REMOTE_SERVER_URL);
 
         MediaServerConfig.USER_QINIU = Integer.parseInt(config.getProperty(BrokerConstants.USER_QINIU)) > 0;
+        if(MediaServerConfig.USER_QINIU) {
+            if(MediaServerConfig.QINIU_SERVER_URL.split(":").length == 2) {
+                String error = "媒体存储服务只能填上Host，不能带端口";
+                System.out.println(error);
+                LOG.error(error);
+            }
+        }
     }
     
     private String getServerIp(IConfig config) {
diff --git a/broker/src/main/java/win/liyufan/im/DBUtil.java b/broker/src/main/java/win/liyufan/im/DBUtil.java
index 488943df..323b1a0c 100755
--- a/broker/src/main/java/win/liyufan/im/DBUtil.java
+++ b/broker/src/main/java/win/liyufan/im/DBUtil.java
@@ -54,6 +54,9 @@ public class DBUtil {
         if (embedDB != null && embedDB.equals("1")) {
             IsEmbedDB = true;
             LOG.info("Use h2 database");
+            String warning = "您正在使用内置h2数据库，建议仅在开发验证或者用户数小于100人时才使用此数据库，其它情况建议使用MySQL。";
+            System.out.println(warning);
+            LOG.warn(warning);
         } else {
             IsEmbedDB = false;
             LOG.info("Use mysql database");