diff --git a/wu-lazy-cloud-heartbeat-sample/wu-lazy-cloud-heartbeat-server-sample/src/main/resources/application-dev.yml b/wu-lazy-cloud-heartbeat-sample/wu-lazy-cloud-heartbeat-server-sample/src/main/resources/application-dev.yml
index 58c71e1..3b5149b 100644
--- a/wu-lazy-cloud-heartbeat-sample/wu-lazy-cloud-heartbeat-server-sample/src/main/resources/application-dev.yml
+++ b/wu-lazy-cloud-heartbeat-sample/wu-lazy-cloud-heartbeat-server-sample/src/main/resources/application-dev.yml
@@ -6,7 +6,7 @@ spring:
       password: laihui
       database: 2
   datasource:
-    url: jdbc:mysql://127.0.0.1:3306/wu_lazy_cloud_netty_server?allowMultiQueries=true&useUnicode=true&autoReconnect=true&useAffectedRows=true&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&databaseTerm=SCHEMA
+    url: jdbc:mysql://124.222.48.62:30512/wu_lazy_cloud_netty_server?allowMultiQueries=true&useUnicode=true&autoReconnect=true&useAffectedRows=true&useSSL=false&serverTimezone=Asia/Shanghai&allowPublicKeyRetrieval=true&databaseTerm=SCHEMA
     username: root
     password: wujiawei
     driver-class-name: com.mysql.cj.jdbc.Driver
diff --git a/wu-lazy-cloud-heartbeat-server/src/main/java/wu/framework/lazy/cloud/heartbeat/server/application/dto/VisitorPortFlowDTO.java b/wu-lazy-cloud-heartbeat-server/src/main/java/wu/framework/lazy/cloud/heartbeat/server/application/dto/VisitorPortFlowDTO.java
index 7fa3228..66ee004 100644
--- a/wu-lazy-cloud-heartbeat-server/src/main/java/wu/framework/lazy/cloud/heartbeat/server/application/dto/VisitorPortFlowDTO.java
+++ b/wu-lazy-cloud-heartbeat-server/src/main/java/wu/framework/lazy/cloud/heartbeat/server/application/dto/VisitorPortFlowDTO.java
@@ -4,92 +4,91 @@ import com.wu.framework.inner.layer.util.ByteSizeUtil;
 import lombok.Data;
 import lombok.experimental.Accessors;
 import io.swagger.v3.oas.annotations.media.Schema;
+
 import java.lang.String;
 import java.time.LocalDateTime;
 import java.lang.Long;
 import java.lang.Integer;
 import java.lang.Boolean;
+
 /**
- * describe 访客端流量 
+ * describe 访客端流量
  *
  * @author Jia wei Wu
  * @date 2024/01/24 05:19 下午
- * @see com.wu.framework.inner.lazy.persistence.reverse.lazy.ddd.DefaultDDDLazyDTO 
+ * @see com.wu.framework.inner.lazy.persistence.reverse.lazy.ddd.DefaultDDDLazyDTO
  **/
 @Data
 @Accessors(chain = true)
-@Schema(title = "visitor_port_flow_command_dto",description = "访客端流量")
+@Schema(title = "visitor_port_flow_command_dto", description = "访客端流量")
 public class VisitorPortFlowDTO {
 
 
     /**
-     * 
      * 客户端ID
      */
-    @Schema(description ="客户端ID",name ="clientId",example = "")
+    @Schema(description = "客户端ID", name = "clientId", example = "")
     private String clientId;
 
     /**
-     * 
      * 创建时间
      */
-    @Schema(description ="创建时间",name ="createTime",example = "")
+    @Schema(description = "创建时间", name = "createTime", example = "")
     private LocalDateTime createTime;
 
     /**
-     * 
      * 主键
      */
-    @Schema(description ="主键",name ="id",example = "")
+    @Schema(description = "主键", name = "id", example = "")
     private Long id;
 
     /**
-     * 
      * 当前访客当前进口流量
      */
-    @Schema(description ="当前访客当前进口流量",name ="inFlow",example = "")
+    @Schema(description = "当前访客当前进口流量", name = "inFlow", example = "")
     private Integer inFlow;
 
     /**
-     * 
      * 是否删除
      */
-    @Schema(description ="是否删除",name ="isDeleted",example = "")
+    @Schema(description = "是否删除", name = "isDeleted", example = "")
     private Boolean isDeleted;
 
     /**
-     * 
      * 当前访客出口流量
      */
-    @Schema(description ="当前访客出口流量",name ="outFlow",example = "")
+    @Schema(description = "当前访客出口流量", name = "outFlow", example = "")
     private Integer outFlow;
 
     /**
-     * 
      * 修改时间
      */
-    @Schema(description ="修改时间",name ="updateTime",example = "")
+    @Schema(description = "修改时间", name = "updateTime", example = "")
     private LocalDateTime updateTime;
 
     /**
-     * 
      * 访客端口
      */
-    @Schema(description ="访客端口",name ="visitorPort",example = "")
+    @Schema(description = "访客端口", name = "visitorPort", example = "")
     private Integer visitorPort;
 
     public Integer getInFlowSize() {
+        if (inFlow == null) return 0;
         return inFlow;
     }
 
     public Integer getOutFlowSize() {
+        if (outFlow == null) return 0;
         return outFlow;
     }
+
     public String getInFlow() {
+        if (inFlow == null) return "0b";
         return ByteSizeUtil.convertSize(inFlow);
     }
 
     public String getOutFlow() {
+        if (outFlow == null) return "0b";
         return ByteSizeUtil.convertSize(outFlow);
     }
 
diff --git a/wu-lazy-cloud-network-ui/vue.config.js b/wu-lazy-cloud-network-ui/vue.config.js
index 822e7eb..62886a7 100644
--- a/wu-lazy-cloud-network-ui/vue.config.js
+++ b/wu-lazy-cloud-network-ui/vue.config.js
@@ -25,8 +25,8 @@ module.exports = {
             },
             "/": {
                 // 'demo'是请求地址中，以demo开头都适用这个
-                // target: "http://127.0.0.1:6001", // 真实的服务器地址
-                target: "http://124.222.48.62:30576", // 真实的服务器地址
+                target: "http://127.0.0.1:6001", // 真实的服务器地址
+                // target: "http://124.222.48.62:30576", // 真实的服务器地址
                 changeOrigin: true, //
                 secure: false, // 默认情况下，不接受运行在 HTTPS 上，且使用了无效证书的后端服务器。如果你想要接受设为false
                 ws: false, // 是否启用websockets