diff --git a/src/components/DraggableGauge.vue b/src/components/DraggableGauge.vue
index c128c5dc..614c5eb9 100644
--- a/src/components/DraggableGauge.vue
+++ b/src/components/DraggableGauge.vue
@@ -113,12 +113,13 @@ import {
   getHikPtzControlApi,
   setHikPtzControlApi,
 } from "@/assets/js/api/equipmentCenter/cameraList";
+import { Message } from "element-ui";
 export default {
-  name: "DraggableGauge",
+  name: 'DraggableGauge',
   props: {
     value: {
       type: Number,
-      default: 50,
+      default: 10,
     },
     size: {
       type: Number,
@@ -160,7 +161,6 @@ export default {
   data() {
     return {
       currentValue: this.value,
-      canvas: null,
       ctx: null,
       isDragging: false,
       controlInfo: {
@@ -168,55 +168,25 @@ export default {
         opType: "",
       },
       videoInfo: {},
+        // 常量定义
+      DEVICE_TYPE_BALL: 2, // 球机设备类型
+      VIDEO_TYPE_ISC: 3, // ISC视频类型
+      SUCCESS_CODE: 200, // 成功状态码
+      GAP_ANGLE: 90, // 仪表盘缺口角度
+      INDICATOR_COLOR: "#2758C0", // 指示器颜色
     };
   },
-  mounted() {
-    this.initCanvas();
-    this.drawGauge();
-    this.addEventListeners();
-  },
-  beforeDestroy() {
-    this.removeEventListeners();
-  },
   methods: {
-    controlVideoMouse(opType, action) {
-      if (this.videoInfo.deviceType != 2) {
-        this.$message.warning("该设备不是球机，不支持此操作");
-        return false;
-      }
-      this.controlInfo.opType = opType;
-      if (action == 0) {
-        this.controlInfo.videoFlag = true;
-      }
-      const json = {
-        itemId: this.videoInfo.itemId,
-        opType: opType,
-        action: action,
-        opSize: this.currentValue,
-        opCode: 1,
-      };
-      setHikPtzControlApi(json)
-        .then((res) => {
-          if (res.code == 200) {
-            // Message.success("控制成功");
-          }
-        })
-        .finally(() => {
-          if (action == 1) {
-            this.controlInfo.videoFlag = false;
-          }
-        });
-    },
     initCanvas() {
-      this.canvas = this.$refs.canvas;
-      this.ctx = this.canvas.getContext("2d");
+      const canvas = this.$refs.canvas;
+      if (!canvas) return;
+      this.ctx = canvas.getContext("2d");
 
-      // 设置canvas尺寸
       const dpr = window.devicePixelRatio || 1;
-      this.canvas.width = this.size * dpr;
-      this.canvas.height = this.size * dpr;
-      this.canvas.style.width = `${this.size}px`;
-      this.canvas.style.height = `${this.size}px`;
+      canvas.width = this.size * dpr;
+      canvas.height = this.size * dpr;
+      canvas.style.width = `${this.size}px`;
+      canvas.style.height = `${this.size}px`;
       this.ctx.scale(dpr, dpr);
     },
     drawGauge() {
@@ -225,15 +195,13 @@ export default {
       const center = this.size / 2;
       const radius = center - this.lineWidth / 2;
       const startAngle = Math.PI / 2 + Math.PI / 4;
-      const endAngle =
-        startAngle + ((2 * Math.PI - Math.PI / 2) * this.currentValue) / 100;
+      const endAngle = startAngle + ((2 * Math.PI - Math.PI / 2) * this.currentValue) / 100;
 
-      // 清除画布
       this.ctx.clearRect(0, 0, this.size, this.size);
 
-      // 绘制背景圆（虚线）
+      // 绘制背景圆
       this.ctx.beginPath();
-      this.ctx.setLineDash([5, 3]); // 设置虚线样式：5px实线，3px空白
+      this.ctx.setLineDash([5, 3]);
       this.ctx.arc(
         center,
         center,
@@ -246,25 +214,15 @@ export default {
       this.ctx.lineWidth = this.lineWidth;
       this.ctx.stroke();
 
-      // 绘制进度圆（虚线）
+      // 绘制进度圆
       this.ctx.beginPath();
-      this.ctx.setLineDash([5, 3]); // 设置虚线样式：5px实线，3px空白
+      this.ctx.setLineDash([5, 3]);
       this.ctx.arc(center, center, radius, startAngle, endAngle);
       this.ctx.strokeStyle = this.progressColor;
       this.ctx.lineWidth = this.lineWidth;
       this.ctx.stroke();
 
-      // // 绘制指示器
-      // const indicatorRadius = this.lineWidth * 1.5;
-      // const indicatorX = center + radius * Math.cos(endAngle);
-      // const indicatorY = center + radius * Math.sin(endAngle);
-
-      // this.ctx.beginPath();
-      // this.ctx.setLineDash([]); // 重置为实线
-      // this.ctx.arc(indicatorX, indicatorY, indicatorRadius, 0, 2 * Math.PI);
-      // this.ctx.fillStyle = this.progressColor;
-      // this.ctx.fill();
-      // 绘制指示器（长方形）
+      // 绘制指示器
       const indicatorWidth = this.lineWidth;
       const indicatorHeight = this.lineWidth * 3;
       const indicatorX = center + radius * Math.cos(endAngle);
@@ -272,7 +230,7 @@ export default {
 
       this.ctx.save();
       this.ctx.translate(indicatorX, indicatorY);
-      this.ctx.rotate(endAngle + Math.PI / 2); // 使长方形朝向切线方向
+      this.ctx.rotate(endAngle + Math.PI / 2);
 
       this.ctx.beginPath();
       this.ctx.setLineDash([]);
@@ -282,22 +240,63 @@ export default {
         indicatorWidth,
         indicatorHeight
       );
-      this.ctx.fillStyle = "#2758C0";
+      this.ctx.fillStyle = this.INDICATOR_COLOR;
       this.ctx.fill();
 
       this.ctx.restore();
     },
-    addEventListeners() {
-      this.canvas.addEventListener("mousedown", this.startDrag);
-      this.canvas.addEventListener("touchstart", this.startDrag);
+    controlVideoMouse(opType, action) {
+      if (this.videoInfo.deviceType !== this.DEVICE_TYPE_BALL) {
+        Message.warning("该设备不是球机，不支持此操作");
+        return false;
+      }
+      this.controlInfo.opType = opType;
+      if (action === 0) {
+        this.controlInfo.videoFlag = true;
+      }
+      const json = {
+        itemId: this.videoInfo.itemId,
+        opType: opType,
+        action: action,
+        opSize: this.currentValue,
+        opCode: 1,
+      };
+      setHikPtzControlApi(json)
+        .then((res) => {
+          if (res.code === this.SUCCESS_CODE) {
+            // 控制成功，静默处理
+          }
+        })
+        .catch((error) => {
+          console.error("视频控制失败:", error);
+          Message.error("视频控制失败，请稍后重试");
+        })
+        .finally(() => {
+          if (action === 1) {
+            this.controlInfo.videoFlag = false;
+          }
+        });
     },
-    removeEventListeners() {
-      this.canvas.removeEventListener("mousedown", this.startDrag);
-      this.canvas.removeEventListener("touchstart", this.startDrag);
-      document.removeEventListener("mousemove", this.handleDrag);
-      document.removeEventListener("mouseup", this.stopDrag);
-      document.removeEventListener("touchmove", this.handleDrag);
-      document.removeEventListener("touchend", this.stopDrag);
+    controlVideoFn_isc(opType) {
+      const json = {
+        itemId: this.videoInfo.itemId,
+        opType: opType,
+        opSize: this.currentValue,
+        opCode: 1,
+      };
+      getHikPtzControlApi(json)
+        .then((res) => {
+          if (res.code === this.SUCCESS_CODE) {
+            Message.success("控制成功");
+          }
+        })
+        .catch((error) => {
+          console.error("ISC视频控制失败:", error);
+          Message.error("视频控制失败，请稍后重试");
+        })
+        .finally(() => {
+          this.controlInfo.videoFlag = false;
+        });
     },
     startDrag(e) {
       this.isDragging = true;
@@ -305,93 +304,103 @@ export default {
       document.addEventListener("mouseup", this.stopDrag);
       document.addEventListener("touchmove", this.handleDrag);
       document.addEventListener("touchend", this.stopDrag);
-      this.handleDrag(e); // 立即更新位置
+      this.handleDrag(e);
     },
     handleDrag(e) {
-      if (!this.isDragging) return;
+      if (!this.isDragging || !this.$refs.canvas) return;
 
-      const rect = this.canvas.getBoundingClientRect();
-      const clientX = e.clientX || e.touches[0].clientX;
-      const clientY = e.clientY || e.touches[0].clientY;
+      const rect = this.$refs.canvas.getBoundingClientRect();
+      // 安全地获取触摸或鼠标坐标
+      const clientX = e.clientX !== undefined ? e.clientX : (e.touches && e.touches[0] && e.touches[0].clientX);
+      const clientY = e.clientY !== undefined ? e.clientY : (e.touches && e.touches[0] && e.touches[0].clientY);
+
+      if (clientX === undefined || clientY === undefined) return;
 
-      // 计算相对于canvas中心的坐标
       const centerX = rect.left + rect.width / 2;
       const centerY = rect.top + rect.height / 2;
       const x = clientX - centerX;
       const y = clientY - centerY;
 
-      // 计算角度 (0-360度)，从底部开始计算
-      let angle = Math.atan2(y, x) * (180 / Math.PI);
-      angle = (angle + 180) % 360; // 调整为从底部开始
+      // 计算鼠标相对于圆心的角度（弧度）
+      let angle = Math.atan2(y, x);
+      
+      // 仪表盘起始角度：Math.PI / 2 + Math.PI / 4 = 135° (从右上角开始)
+      const startAngle = Math.PI / 2 + Math.PI / 4;
+      // 仪表盘结束角度：135° + 270° = 405° = 45° (跨越0°)
+      const endAngle = startAngle + (2 * Math.PI - Math.PI / 2);
+      // 仪表盘有效角度范围：270° (360° - 90°缺口)
+      const usableAngle = 2 * Math.PI - Math.PI / 2;
+      
+      // 将角度转换为 0-2π 范围
+      if (angle < 0) {
+        angle += 2 * Math.PI;
+      }
+      
+      // 计算相对于起始角度的偏移角度
+      let relativeAngle;
+      
+      // 计算结束角度（在0-2π范围内）
+      const endAngleNormalized = endAngle % (2 * Math.PI); // 45° = π/4
+      
+      // 判断角度是否在有效范围内
+      // 情况1：角度在 startAngle 到 2π 之间（135° 到 360°）
+      if (angle >= startAngle && angle <= 2 * Math.PI) {
+        relativeAngle = angle - startAngle;
+        // 如果超出有效范围，限制在边界
+        if (relativeAngle > usableAngle) {
+          relativeAngle = usableAngle;
+        }
+      } 
+      // 情况2：角度在 0 到 endAngleNormalized 之间（0° 到 45°），即跨越0°的情况
+      else if (angle >= 0 && angle <= endAngleNormalized) {
+        // 角度跨越了0°，需要加上2π再计算
+        relativeAngle = (angle + 2 * Math.PI) - startAngle;
+        // 确保不超过有效范围
+        if (relativeAngle > usableAngle) {
+          relativeAngle = usableAngle;
+        }
+        // 确保不小于0（防止计算错误）
+        if (relativeAngle < 0) {
+          relativeAngle = 0;
+        }
+      }
+      // 情况3：角度在无效范围内（45° 到 135°之间，即缺口部分）
+      else {
+        // 如果角度在缺口范围内，限制到最近的边界
+        // 判断更接近起始还是结束
+        const distToStart = Math.abs(angle - startAngle);
+        const distToEnd = Math.min(
+          Math.abs(angle - endAngleNormalized),
+          Math.abs(angle + 2 * Math.PI - endAngleNormalized)
+        );
+        
+        if (distToStart < distToEnd) {
+          relativeAngle = 0; // 限制到起始位置（0%）
+        } else {
+          relativeAngle = usableAngle; // 限制到结束位置（100%）
+        }
+      }
+      
+      // 将角度转换为 0-100 的值
+      const value = Math.round((relativeAngle / usableAngle) * 100);
+      this.currentValue = Math.min(this.max, Math.max(this.min, value));
 
-      // 转换为0-100的值，考虑90度缺口部分
-      const gapAngle = 90; // 缺口角度
-      const usableAngle = 360 - gapAngle;
-      let value = Math.round((angle * 100) / usableAngle);
-      if (angle > usableAngle) value = 100; // 超过可用角度时设为最大值
-      this.currentValue = Math.min(100, Math.max(0, value));
-
-      // 立即重绘指示器位置
       this.drawGauge();
-
       this.$emit("input", this.currentValue);
       this.$emit("change", this.currentValue);
 
-      if (e.cancelable && e.type.includes("touch")) {
+      if (e.cancelable && e.type && e.type.includes("touch")) {
         e.preventDefault();
       }
     },
     stopDrag() {
+      if (!this.isDragging) return;
       this.isDragging = false;
       document.removeEventListener("mousemove", this.handleDrag);
       document.removeEventListener("mouseup", this.stopDrag);
       document.removeEventListener("touchmove", this.handleDrag);
       document.removeEventListener("touchend", this.stopDrag);
-    },
-    controlVideoFn(pan, tilt, zoom, opType) {
-      this.controlInfo.opType = opType;
-      if (this.controlInfo.videoFlag) {
-        this.$message.warning("不要重复点击");
-        return;
-      }
-      if (this.videoInfo.deviceType != 2) {
-        this.$message.warning("该设备不是球机，不支持此操作");
-        return false;
-      }
-      switch (this.videoInfo.videoType) {
-        case 3:
-          this.controlInfo.videoFlag = true;
-          this.controlVideoFn_isc(opType);
-          break;
-        // case 4:
-        // 	this.controlInfo.videoFlag = true;
-        // 	this.controlVideoFn_dh(pan, tilt, zoom)
-        // 	break;
-        default:
-          this.$message.warning("暂不支持");
-          break;
-      }
-    },
-    controlVideoFn_isc(opType) {
-      let json = {
-        // cameraId: this.videoInfo.deviceSerial,
-        itemId: this.videoInfo.itemId,
-        opType: opType,
-        opSize: this.currentValue,
-        opCode: 1,
-      };
-      getHikPtzControlApi({
-        ...json,
-      })
-        .then((res) => {
-          if (res.code == 200) {
-            this.$message.success("控制成功");
-          }
-        })
-        .finally(() => {
-          this.controlInfo.videoFlag = false;
-        });
-    },
+    }
   },
   watch: {
     value(newVal) {
@@ -403,16 +412,40 @@ export default {
         this.videoInfo = newVal;
       },
       deep: true,
-      immediate: true,
-    },
+      immediate: true
+    }
   },
+  mounted() {
+    if (!this.$refs.canvas) return;
+    this.initCanvas();
+    this.drawGauge();
+    this.$refs.canvas.addEventListener("mousedown", this.startDrag);
+    this.$refs.canvas.addEventListener("touchstart", this.startDrag);
+  },
+  beforeDestroy() {
+    // 确保停止拖拽状态
+    if (this.isDragging) {
+      this.stopDrag();
+    }
+    // 清理canvas事件监听器
+    if (this.$refs.canvas) {
+      this.$refs.canvas.removeEventListener("mousedown", this.startDrag);
+      this.$refs.canvas.removeEventListener("touchstart", this.startDrag);
+    }
+    // 清理document事件监听器（防止内存泄漏）
+    document.removeEventListener("mousemove", this.handleDrag);
+    document.removeEventListener("mouseup", this.stopDrag);
+    document.removeEventListener("touchmove", this.handleDrag);
+    document.removeEventListener("touchend", this.stopDrag);
+  }
 };
 </script>
 
+
 <style scoped lang="less">
 .gauge-canvas {
   margin-bottom: 28px;
-  position: absolute;
+  position: absolute
 }
 #content {
   margin: auto;
diff --git a/src/views/companyAdmin/companyBigScreen/videoSurveillance/DraggableGauge.vue b/src/views/companyAdmin/companyBigScreen/videoSurveillance/DraggableGauge.vue
index 8a0ea7f5..6164b686 100644
--- a/src/views/companyAdmin/companyBigScreen/videoSurveillance/DraggableGauge.vue
+++ b/src/views/companyAdmin/companyBigScreen/videoSurveillance/DraggableGauge.vue
@@ -111,7 +111,6 @@ import {
   setHikPtzControlApi,
 } from "@/assets/js/api/equipmentCenter/cameraList";
 import { Message } from "element-ui";
-import { active } from "sortablejs";
 
 const props = defineProps({
   value: {
@@ -168,9 +167,16 @@ const controlInfo = ref({
 });
 const videoInfo = ref({});
 
+// 常量定义
+const DEVICE_TYPE_BALL = 2; // 球机设备类型
+const VIDEO_TYPE_ISC = 3; // ISC视频类型
+const SUCCESS_CODE = 200; // 成功状态码
+const GAP_ANGLE = 90; // 仪表盘缺口角度
+const INDICATOR_COLOR = "#2758C0"; // 指示器颜色
+
 // 方法定义
 const initCanvas = () => {
-  // canvas.value = canvas.value;
+  if (!canvas.value) return;
   ctx.value = canvas.value.getContext("2d");
 
   const dpr = window.devicePixelRatio || 1;
@@ -233,18 +239,18 @@ const drawGauge = () => {
     indicatorWidth,
     indicatorHeight
   );
-  ctx.value.fillStyle = "#2758C0";
+  ctx.value.fillStyle = INDICATOR_COLOR;
   ctx.value.fill();
 
   ctx.value.restore();
 };
 const controlVideoMouse = (opType, action) => {
-  if (videoInfo.value.deviceType != 2) {
+  if (videoInfo.value.deviceType !== DEVICE_TYPE_BALL) {
     Message.warning("该设备不是球机，不支持此操作");
     return false;
   }
   controlInfo.value.opType = opType;
-  if (action == 0) {
+  if (action === 0) {
     controlInfo.value.videoFlag = true;
   }
   const json = {
@@ -256,36 +262,41 @@ const controlVideoMouse = (opType, action) => {
   };
   setHikPtzControlApi(json)
     .then((res) => {
-      if (res.code == 200) {
-        // Message.success("控制成功");
+      if (res.code === SUCCESS_CODE) {
+        // 控制成功，静默处理
       }
     })
+    .catch((error) => {
+      console.error("视频控制失败:", error);
+      Message.error("视频控制失败，请稍后重试");
+    })
     .finally(() => {
-      if (action == 1) {
+      if (action === 1) {
         controlInfo.value.videoFlag = false;
       }
     });
 };
-const controlVideoFn = (pan, tilt, zoom, opType) => {
-  controlInfo.value.opType = opType;
-  if (controlInfo.value.videoFlag) {
-    Message.warning("不要重复点击");
-    return;
-  }
-  if (videoInfo.value.deviceType != 2) {
-    Message.warning("该设备不是球机，不支持此操作");
-    return false;
-  }
-  switch (videoInfo.value.videoType) {
-    case 3:
-      controlInfo.value.videoFlag = true;
-      controlVideoFn_isc(opType);
-      break;
-    default:
-      Message.warning("暂不支持");
-      break;
-  }
-};
+// 如果将来需要使用，保留此方法
+// const controlVideoFn = (opType) => {
+//   controlInfo.value.opType = opType;
+//   if (controlInfo.value.videoFlag) {
+//     Message.warning("不要重复点击");
+//     return;
+//   }
+//   if (videoInfo.value.deviceType !== DEVICE_TYPE_BALL) {
+//     Message.warning("该设备不是球机，不支持此操作");
+//     return false;
+//   }
+//   switch (videoInfo.value.videoType) {
+//     case VIDEO_TYPE_ISC:
+//       controlInfo.value.videoFlag = true;
+//       controlVideoFn_isc(opType);
+//       break;
+//     default:
+//       Message.warning("暂不支持");
+//       break;
+//   }
+// };
 
 const controlVideoFn_isc = (opType) => {
   const json = {
@@ -296,10 +307,14 @@ const controlVideoFn_isc = (opType) => {
   };
   getHikPtzControlApi(json)
     .then((res) => {
-      if (res.code == 200) {
+      if (res.code === SUCCESS_CODE) {
         Message.success("控制成功");
       }
     })
+    .catch((error) => {
+      console.error("ISC视频控制失败:", error);
+      Message.error("视频控制失败，请稍后重试");
+    })
     .finally(() => {
       controlInfo.value.videoFlag = false;
     });
@@ -316,25 +331,83 @@ const startDrag = (e) => {
 };
 
 const handleDrag = (e) => {
-  if (!isDragging.value) return;
+  if (!isDragging.value || !canvas.value) return;
 
   const rect = canvas.value.getBoundingClientRect();
-  const clientX = e.clientX || e.touches[0].clientX;
-  const clientY = e.clientY || e.touches[0].clientY;
+  // 安全地获取触摸或鼠标坐标
+  const clientX = e.clientX ?? (e.touches?.[0]?.clientX);
+  const clientY = e.clientY ?? (e.touches?.[0]?.clientY);
+
+  if (clientX === undefined || clientY === undefined) return;
 
   const centerX = rect.left + rect.width / 2;
   const centerY = rect.top + rect.height / 2;
   const x = clientX - centerX;
   const y = clientY - centerY;
 
-  let angle = Math.atan2(y, x) * (180 / Math.PI);
-  angle = (angle + 180) % 360;
-
-  const gapAngle = 90;
-  const usableAngle = 360 - gapAngle;
-  let value = Math.round((angle * 100) / usableAngle);
-  if (angle > usableAngle) value = 100;
-  currentValue.value = Math.min(100, Math.max(0, value));
+  // 计算鼠标相对于圆心的角度（弧度）
+  let angle = Math.atan2(y, x);
+  
+  // 仪表盘起始角度：Math.PI / 2 + Math.PI / 4 = 135° (从右上角开始)
+  const startAngle = Math.PI / 2 + Math.PI / 4;
+  // 仪表盘结束角度：135° + 270° = 405° = 45° (跨越0°)
+  const endAngle = startAngle + (2 * Math.PI - Math.PI / 2);
+  // 仪表盘有效角度范围：270° (360° - 90°缺口)
+  const usableAngle = 2 * Math.PI - Math.PI / 2;
+  
+  // 将角度转换为 0-2π 范围
+  if (angle < 0) {
+    angle += 2 * Math.PI;
+  }
+  
+  // 计算相对于起始角度的偏移角度
+  let relativeAngle;
+  
+  // 计算结束角度（在0-2π范围内）
+  const endAngleNormalized = endAngle % (2 * Math.PI); // 45° = π/4
+  
+  // 判断角度是否在有效范围内
+  // 情况1：角度在 startAngle 到 2π 之间（135° 到 360°）
+  if (angle >= startAngle && angle <= 2 * Math.PI) {
+    relativeAngle = angle - startAngle;
+    // 如果超出有效范围，限制在边界
+    if (relativeAngle > usableAngle) {
+      relativeAngle = usableAngle;
+    }
+  } 
+  // 情况2：角度在 0 到 endAngleNormalized 之间（0° 到 45°），即跨越0°的情况
+  else if (angle >= 0 && angle <= endAngleNormalized) {
+    // 角度跨越了0°，需要加上2π再计算
+    relativeAngle = (angle + 2 * Math.PI) - startAngle;
+    // 确保不超过有效范围
+    if (relativeAngle > usableAngle) {
+      relativeAngle = usableAngle;
+    }
+    // 确保不小于0（防止计算错误）
+    if (relativeAngle < 0) {
+      relativeAngle = 0;
+    }
+  }
+  // 情况3：角度在无效范围内（45° 到 135°之间，即缺口部分）
+  else {
+    // 如果角度在缺口范围内，限制到最近的边界
+    // 判断更接近起始还是结束
+    const distToStart = Math.abs(angle - startAngle);
+    const distToEnd = Math.min(
+      Math.abs(angle - endAngleNormalized),
+      Math.abs(angle + 2 * Math.PI - endAngleNormalized)
+    );
+    
+    if (distToStart < distToEnd) {
+      relativeAngle = 0; // 限制到起始位置（0%）
+    } else {
+      relativeAngle = usableAngle; // 限制到结束位置（100%）
+    }
+  }
+  
+  // 将角度转换为 0-100 的值
+  const value = Math.round((relativeAngle / usableAngle) * 100);
+  currentValue.value = Math.min(props.max, Math.max(props.min, value));
 
   drawGauge();
   emit("input", currentValue.value);
@@ -346,6 +419,7 @@ const handleDrag = (e) => {
 };
 
 const stopDrag = () => {
+  if (!isDragging.value) return;
   isDragging.value = false;
   document.removeEventListener("mousemove", handleDrag);
   document.removeEventListener("mouseup", stopDrag);
@@ -355,6 +429,7 @@ const stopDrag = () => {
 
 // 生命周期
 onMounted(() => {
+  if (!canvas.value) return;
   initCanvas();
   drawGauge();
   canvas.value.addEventListener("mousedown", startDrag);
@@ -362,8 +437,16 @@ onMounted(() => {
 });
 
 onBeforeUnmount(() => {
-  canvas.value.removeEventListener("mousedown", startDrag);
-  canvas.value.removeEventListener("touchstart", startDrag);
+  // 确保停止拖拽状态
+  if (isDragging.value) {
+    stopDrag();
+  }
+  // 清理canvas事件监听器
+  if (canvas.value) {
+    canvas.value.removeEventListener("mousedown", startDrag);
+    canvas.value.removeEventListener("touchstart", startDrag);
+  }
+  // 清理document事件监听器（防止内存泄漏）
   document.removeEventListener("mousemove", handleDrag);
   document.removeEventListener("mouseup", stopDrag);
   document.removeEventListener("touchmove", handleDrag);
@@ -392,10 +475,7 @@ watch(
   margin-bottom: 28px;
   position: absolute;
 }
-#content {
-  margin: auto;
-  width: 200px;
-}
+
 .draggable-gauge-container {
   position: relative;
   user-select: none;
@@ -408,73 +488,6 @@ watch(
   }
 }
 
-// Element UI 风格仪表盘样式
-.gauge-wrapper {
-  width: 260px;
-  height: 260px;
-  position: absolute;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  margin-bottom: 30px;
-  z-index: 5;
-}
-
-.gauge-container {
-  position: relative;
-  width: 100%;
-  height: 100%;
-  display: flex;
-  justify-content: center;
-  align-items: center;
-  transform: rotate(90deg);
-}
-
-.gauge-svg {
-  transform: rotate(-135deg); // 旋转SVG使圆弧从正确位置开始
-}
-
-.gauge-background {
-  opacity: 0.2;
-}
-
-.gauge-progress {
-  stroke-linecap: round; // 圆角端点
-}
-
-.gauge-indicator {
-  cursor: pointer;
-  transition: all 0.2s ease;
-
-  // &:hover {
-  //   transform: scale(1.1);
-  // }
-
-  // &:active {
-  //   transform: scale(0.95);
-  // }
-}
-
-.gauge-value-display {
-  position: absolute;
-  top: 50%;
-  left: 50%;
-  transform: translate(-50%, -50%);
-  text-align: center;
-  pointer-events: none;
-  z-index: 4;
-
-  .value-text {
-    font-weight: bold;
-    line-height: 1;
-    margin-bottom: 4px;
-  }
-
-  .title-text {
-    opacity: 0.8;
-    line-height: 1;
-  }
-}
 .container-bottom {
   margin-top: 6px;
   width: 183px;
@@ -490,10 +503,7 @@ watch(
     background-size: 100% 100%;
     background-repeat: no-repeat;
   }
-  .video-icon2_1 {
-    height: 13px;
-    background-image: url("~@/assets/images/videoSurveillance/video-icon2_1.png");
-  }
+  // .video-icon2_1 未使用，已移除
 }
 .container-box {
   width: 159px;
diff --git a/src/views/projectFront/configManage/notificationRuleSet.vue b/src/views/projectFront/configManage/notificationRuleSet.vue
index b59cd17f..22110956 100644
--- a/src/views/projectFront/configManage/notificationRuleSet.vue
+++ b/src/views/projectFront/configManage/notificationRuleSet.vue
@@ -936,6 +936,7 @@ export default {
         ...row,
         projectSn: this.$store.state.projectSn,
         isEnabled: row.isEnabled == 1 ? 0 : 1,
+        devSn: this.currentGroupInfo.devSn,
       }).then((res) => {
         if (res.code == 200) {
           this.$message.success(this.$t("message.projectInfo.saveSuccess"));