diff --git a/wms-webapi/src/main/java/top/wms/admin/controller/ys/NetDemo.java b/wms-webapi/src/main/java/top/wms/admin/controller/ys/NetCommon.java
similarity index 51%
rename from wms-webapi/src/main/java/top/wms/admin/controller/ys/NetDemo.java
rename to wms-webapi/src/main/java/top/wms/admin/controller/ys/NetCommon.java
index 46ff538..be3af54 100644
--- a/wms-webapi/src/main/java/top/wms/admin/controller/ys/NetDemo.java
+++ b/wms-webapi/src/main/java/top/wms/admin/controller/ys/NetCommon.java
@@ -1,17 +1,57 @@
 package top.wms.admin.controller.ys;
 
+import cn.hutool.core.util.StrUtil;
 import com.sun.jna.Pointer;
 import com.sun.jna.ptr.IntByReference;
+import lombok.extern.slf4j.Slf4j;
 import top.wms.admin.controller.ys.lib.NetDEVSDKLib;
 
 import java.io.File;
+import java.util.Timer;
+import java.util.TimerTask;
 
-public class NetDemo {
+@Slf4j
+public class NetCommon {
 
     public static Pointer lpUserID = null;
     public static String strPicturePath = "." + File.separator + "Picture" + File.separator;
     public static NetDEVSDKLib netdevsdk = NetDEVSDKLib.NETDEVSDK_INSTANCE;
     public static int ChannelID = 0;
+    private static Timer captureTimer = null;
+    // 状态标志
+    private static boolean sdkInitialized = false;
+    private static boolean deviceLoggedIn = false;
+
+    /**
+     * 初始化SDK
+     */
+    public static boolean initSDK() {
+        String strLogPath = "./sdklog/";
+        boolean bRet = netdevsdk.NETDEV_SetLogPath(strLogPath);
+        if (!bRet) {
+            log.error("NETDEV_SetLogPath failed:{}", netdevsdk.NETDEV_GetLastError());
+            return false;
+        }
+
+        bRet = netdevsdk.NETDEV_Init();
+        if (!bRet) {
+            log.error("Initialize failed:{}", netdevsdk.NETDEV_GetLastError());
+            return false;
+        }
+
+        // 创建图片保存目录
+        File file = new File(strPicturePath);
+        if (!file.exists()) {
+            file.mkdir();
+        }
+
+        // 设置SDK初始化标志
+        sdkInitialized = true;
+        log.info("SDK初始化成功");
+        return true;
+    }
+
+
 
     /**
      * Launch the application.
@@ -29,7 +69,7 @@ public class NetDemo {
         }
 
         // 抓拍图片
-        captureImage();
+        captureImage(null);
 
         // 登出设备
         logoutDevice();
@@ -40,37 +80,13 @@ public class NetDemo {
         System.out.println("程序执行完成");
     }
 
-    /**
-     * 初始化SDK
-     */
-    private static void initSDK() {
-        String strLogPath = "./sdklog/";
-        boolean bRet = netdevsdk.NETDEV_SetLogPath(strLogPath);
-        if (false == bRet) {
-            System.out.printf("NETDEV_SetLogPath failed:%d", netdevsdk.NETDEV_GetLastError());
-        }
-
-        bRet = netdevsdk.NETDEV_Init();
-        if (false == bRet) {
-            System.out.printf("Initialize failed:%d", netdevsdk.NETDEV_GetLastError());
-            return;
-        }
-
-        // 创建图片保存目录
-        File file = new File(strPicturePath);
-        if (!file.exists()) {
-            file.mkdir();
-        }
-
-        System.out.println("SDK初始化成功");
-    }
 
     /**
      * 登录设备
      *
      * @return 登录是否成功
      */
-    private static boolean loginDevice() {
+    public static boolean loginDevice() {
         // 设备信息
         String strUserName = "admin";
         String strPassword = "admin@123";
@@ -90,17 +106,19 @@ public class NetDemo {
         stDevLoginInfo.dwLoginProto = dwLoginProto;
 
         // 登录设备
-        System.out.println("正在登录设备...");
+        log.info("正在登录设备...");
         lpUserID = netdevsdk.NETDEV_Login_V30(stDevLoginInfo, stSELogInfo);
 
         if (null != lpUserID) {
-            System.out.println("登录成功");
+            // 设置设备登录标志
+            deviceLoggedIn = true;
+            log.info("登录成功");
 
             // 查询通道信息
             queryChannels();
             return true;
         } else {
-            System.out.printf("登录失败, 错误码:%d\n", netdevsdk.NETDEV_GetLastError());
+            log.error("登录失败, 错误码:{}", netdevsdk.NETDEV_GetLastError());
             return false;
         }
     }
@@ -108,71 +126,134 @@ public class NetDemo {
     /**
      * 查询通道信息
      */
-    private static void queryChannels() {
+    public static void queryChannels() {
         int nMaxChlCount = 256;
         IntByReference dwChlCount = new IntByReference(nMaxChlCount);
         NetDEVSDKLib.NETDEV_VIDEO_CHL_DETAIL_INFO_EX_S[] stVideoChlList = (NetDEVSDKLib.NETDEV_VIDEO_CHL_DETAIL_INFO_EX_S[]) new NetDEVSDKLib.NETDEV_VIDEO_CHL_DETAIL_INFO_EX_S().toArray(nMaxChlCount);
         boolean bRet = netdevsdk.NETDEV_QueryVideoChlDetailListEx(lpUserID, dwChlCount, stVideoChlList);
 
         if (bRet) {
-            System.out.println("通道查询成功，通道数量: " + dwChlCount.getValue());
+            log.info("通道查询成功，通道数量: {}", dwChlCount.getValue());
             for (int i = 0; i < dwChlCount.getValue(); i++) {
                 System.out.println("通道ID: " + stVideoChlList[i].dwChannelID + ", 状态: " + (stVideoChlList[i].enStatus == 1 ? "在线" : "离线") + ", 名称: " + new String(stVideoChlList[i].szChnName).trim());
             }
         } else {
-            System.out.printf("通道查询失败, 错误码:%d\n", netdevsdk.NETDEV_GetLastError());
+            log.error("通道查询失败, 错误码:{}", netdevsdk.NETDEV_GetLastError());
         }
     }
 
     /**
      * 抓拍图片
      */
-    private static void captureImage() {
+    public static boolean captureImage(String strPicPath) {
         if (null == lpUserID) {
-            System.out.println("请先登录设备");
-            return;
+            log.error("请先登录设备");
+            return false;
         }
 
         // 设置通道为1
         ChannelID = 1;
-        String strPicPath = "D:\\test\\ys\\carousel.jpg";
-
-        // 创建保存目录
-        File picDir = new File("D:\\test\\ys");
-        if (!picDir.exists()) {
-            picDir.mkdir();
+        if (StrUtil.isBlank(strPicPath)) {
+            strPicPath = "D:\\test\\ys\\carousel";
+            // 创建保存目录
+            File picDir = new File("D:\\test\\ys");
+            if (!picDir.exists()) {
+                picDir.mkdir();
+            }
+        } else {
+            File picDir = new File("D:\\test\\ys\\workOrder");
+            if (!picDir.exists()) {
+                picDir.mkdir();
+            }
         }
 
         // 使用NETDEV_CaptureNoPreview直接保存图片文件
-        System.out.println("正在抓拍图片...");
         boolean bRet = netdevsdk.NETDEV_CaptureNoPreview(lpUserID, ChannelID, 0, strPicPath, 1);
 
         if (bRet) {
-            System.out.println("抓图成功! 保存路径: " + strPicPath);
+            return true;
         } else {
-            System.out.printf("抓图失败, 错误码:%d\n", netdevsdk.NETDEV_GetLastError());
-            System.out.println("请确认设备是否支持非预览抓图功能");
+            log.error("抓图失败, 错误码:{}", netdevsdk.NETDEV_GetLastError());
+            log.error("请确认设备是否支持非预览抓图功能");
+            return false;
+        }
+    }
+
+    /**
+     * 开始定时抓拍（每2秒一次）
+     */
+    public static void startCaptureTimer() {
+        if (captureTimer != null) {
+            stopCaptureTimer();
+        }
+        
+        captureTimer = new Timer();
+        captureTimer.schedule(new TimerTask() {
+            @Override
+            public void run() {
+                captureImage(null);
+            }
+        }, 0, 2000); // 立即开始，每2秒执行一次
+        log.info("定时抓拍已启动，每2秒一次");
+    }
+
+    /**
+     * 停止定时抓拍
+     */
+    public static void stopCaptureTimer() {
+        if (captureTimer != null) {
+            captureTimer.cancel();
+            captureTimer = null;
+            log.info("定时抓拍已停止");
         }
     }
 
     /**
      * 登出设备
      */
-    private static void logoutDevice() {
+    public static void logoutDevice() {
+        // 先停止定时抓拍
+        stopCaptureTimer();
+        
         if (null != lpUserID) {
-            System.out.println("正在登出设备...");
+            log.info("正在登出设备...");
             netdevsdk.NETDEV_Logout(lpUserID);
             lpUserID = null;
-            System.out.println("设备登出成功");
+            // 清除设备登录标志
+            deviceLoggedIn = false;
+            log.info("设备登出成功");
         }
     }
 
     /**
      * 释放SDK
      */
-    private static void cleanupSDK() {
-        System.out.println("正在释放SDK...");
+    public static void cleanupSDK() {
+        // 先停止定时抓拍
+        stopCaptureTimer();
+        
+        log.info("正在释放SDK...");
         netdevsdk.NETDEV_Cleanup();
-        System.out.println("SDK释放成功");
+        // 清除SDK初始化标志
+        sdkInitialized = false;
+        // 清除设备登录标志
+        deviceLoggedIn = false;
+        // 清除登录ID
+        lpUserID = null;
+        log.info("SDK释放成功");
     }
-}
+
+    /**
+     * 检查SDK是否已初始化
+     */
+    public static boolean isSDKInitialized() {
+        return sdkInitialized;
+    }
+
+    /**
+     * 检查设备是否已登录
+     */
+    public static boolean isDeviceLoggedIn() {
+        return deviceLoggedIn && lpUserID != null;
+    }
+}
\ No newline at end of file
diff --git a/wms-webapi/src/main/java/top/wms/admin/controller/ys/ysNetController.java b/wms-webapi/src/main/java/top/wms/admin/controller/ys/ysNetController.java
index 5af381e..bfd23c9 100644
--- a/wms-webapi/src/main/java/top/wms/admin/controller/ys/ysNetController.java
+++ b/wms-webapi/src/main/java/top/wms/admin/controller/ys/ysNetController.java
@@ -1,11 +1,106 @@
 package top.wms.admin.controller.ys;
 
-
-import org.springframework.web.bind.annotation.RestController;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.*;
+import top.continew.starter.log.annotation.Log;
+import top.continew.starter.web.model.R;
 
 @RestController
+@RequestMapping("/api/ys")
+@Slf4j
+@Log(ignore = true)
 public class ysNetController {
 
+    /**
+     * 前端进入称重页面时调用
+     */
+    @GetMapping("/enter-weigh-page")
+    public R enterWeighPage() {
+        try {
+            // 检查SDK是否已初始化
+            if (!NetCommon.isSDKInitialized()) {
+                // 初始化SDK
+                boolean initSuccess = NetCommon.initSDK();
+                if (!initSuccess) {
+                    log.error("初始化SDK失败");
+                    return R.fail("500", "初始化SDK失败");
+                }
+            }
 
+            // 检查设备是否已登录
+            if (!NetCommon.isDeviceLoggedIn()) {
+                // 登录设备
+                boolean loginSuccess = NetCommon.loginDevice();
+                if (!loginSuccess) {
+                    return R.fail("500", "登录设备失败");
+                }
+            }
 
-}
+            // 开始定时抓拍（每2秒一次）
+            NetCommon.startCaptureTimer();
+
+            return R.ok("进入称重页面成功，开始定时抓拍");
+        } catch (Exception e) {
+            return R.fail("500", "进入称重页面失败：" + e.getMessage());
+        }
+    }
+
+    /**
+     * 前端离开称重页面时调用
+     */
+    @GetMapping("/leave-weigh-page")
+    public R leaveWeighPage() {
+        try {
+            // 登出设备
+            NetCommon.logoutDevice();
+
+            // 释放SDK
+            NetCommon.cleanupSDK();
+
+            return R.ok("离开称重页面成功，已释放资源");
+        } catch (Exception e) {
+            return R.fail("500", "离开称重页面失败：" + e.getMessage());
+        }
+    }
+
+    /**
+     * 手动触发一次抓图
+     */
+    @GetMapping("/capture-image")
+    public R captureImage(@RequestParam String imgName) {
+        try {
+            // 检查设备是否已登录
+            if (!NetCommon.isDeviceLoggedIn()) {
+                return R.fail("500", "设备未登录，请先进入称重页面");
+            }
+
+            // 执行抓图
+            long l = System.currentTimeMillis();
+            imgName = imgName + "_" + l;
+            boolean success = NetCommon.captureImage("D:\\test\\ys\\workOrder\\" + imgName);
+            if (success) {
+                return R.ok("http://localhost:6609/file/ys/workOrder/" + imgName + ".jpg");
+            } else {
+                return R.fail("500", "抓图失败：抓图失败");
+            }
+        } catch (Exception e) {
+            return R.fail("500", "抓图失败：" + e.getMessage());
+        }
+    }
+
+    /**
+     * 检查SDK状态
+     */
+    @GetMapping("/status")
+    public R checkStatus() {
+        try {
+            boolean isSDKInitialized = NetCommon.isSDKInitialized();
+            boolean isDeviceLoggedIn = NetCommon.isDeviceLoggedIn();
+
+            return R.ok("SDK初始化状态：" + (isSDKInitialized ? "已初始化" : "未初始化") + "，" +
+                   "设备登录状态：" + (isDeviceLoggedIn ? "已登录" : "未登录"));
+        } catch (Exception e) {
+            return R.fail("500", "检查状态失败：" + e.getMessage());
+        }
+    }
+}
\ No newline at end of file