diff --git a/src-tauri/iris_is3lib.dll b/src-tauri/iris_is3lib.dll
index e070ea1..8f5d0ec 100644
Binary files a/src-tauri/iris_is3lib.dll and b/src-tauri/iris_is3lib.dll differ
diff --git a/src-tauri/src/iris_spectral/spectralserver.rs b/src-tauri/src/iris_spectral/spectralserver.rs
index 6f203bf..0eeba16 100644
--- a/src-tauri/src/iris_spectral/spectralserver.rs
+++ b/src-tauri/src/iris_spectral/spectralserver.rs
@@ -258,6 +258,10 @@ pub fn collcect_dark(shuttertime:u32)
     thread::spawn(move || {
         let mut datasum:Vec<u32>=vec![0;bandsunm];
         sensor_set_shutter_open(0);
+        //延时200ms
+
+thread::sleep(std::time::Duration::from_millis(2000));
+
         for _i in 0..averagenumber {
        
             let data=super::spectralbase::sensor_get_data(shuttertime as i32);
@@ -271,6 +275,7 @@ pub fn collcect_dark(shuttertime:u32)
             drop(dev_stat); //释放锁
         }
         sensor_set_shutter_open(1);
+        thread::sleep(std::time::Duration::from_millis(2000));
         let data=datasum.iter().map(|x| *x as f32/averagenumber as f32).collect::<Vec<f32>>();
 
 
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 427679a..985ae1a 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -10,7 +10,7 @@
 
   "package": {
     "productName": "SpectralPlot",
-    "version": "0.6.93"
+    "version": "0.6.95"
   },
   "tauri": {
 
diff --git a/src/components/menubox/SetWavelenth.vue b/src/components/menubox/SetWavelenth.vue
index 7bfd37e..2149bd3 100644
--- a/src/components/menubox/SetWavelenth.vue
+++ b/src/components/menubox/SetWavelenth.vue
@@ -1,5 +1,6 @@
 <script>
 import {invoke} from "@tauri-apps/api/tauri";
+import { dialog, fs } from "@tauri-apps/api";
 import * as echarts from "echarts";
 import SerialportMethod from "../SerialPort/SerialportMethod.js";
 
@@ -24,11 +25,11 @@ export default {
   },
  async mounted() {
     let that=this;
-    //await 
+    //await
     await setTimeout(function() {
       that.GetSenSorInfo();
       // 这里是你要在100毫秒后执行的代码
-     
+
     }, 100);
     await setTimeout(function() {
       that.GetSenSorInfo();
@@ -89,7 +90,7 @@ export default {
           //min:0,
         },
         grid: {
-          left: '5%',
+          left: 60,
           right: '5%',
           bottom: '5%',
           top: '5%'
@@ -156,6 +157,7 @@ export default {
 
 
 
+
       let chartpeak=
           {
             data:peaksforshow, // 使用二维数组表示数据点的坐标
@@ -164,7 +166,7 @@ export default {
               show: true,
               position: 'top',
               formatter: function (params) {
-                return params.value[2] 
+                return params.value[2]
               }
             }
 
@@ -205,7 +207,38 @@ export default {
         chart_up.setOption(this.option);
 
        // console.log(dataforshow);
-      
+
+    },
+    async Set_Weave_Coeff() {
+      await SerialportMethod.Set_Weave_Coeff(0, this.Devinfo.bochangxishu.a0, this.Devinfo.bochangxishu.a1, this.Devinfo.bochangxishu.a2, this.Devinfo.bochangxishu.a3);
+      await this.saveCoeffToFile();
+    },
+    async saveCoeffToFile() {
+      const now = new Date();
+      const pad = n => String(n).padStart(2, '0');
+      const dateStr = `${now.getFullYear()}${pad(now.getMonth()+1)}${pad(now.getDate())}_${pad(now.getHours())}${pad(now.getMinutes())}${pad(now.getSeconds())}`;
+      const serial = this.Devinfo?.serialnumber || this.Devinfo?.SerilNumber || "Unknown";
+      const defaultName = `${serial}_${dateStr}.json`;
+
+      const savePath = await dialog.save({
+        defaultPath: defaultName,
+        filters: [{ name: "JSON文件", extensions: ["json"] }]
+      });
+      if (!savePath) return;
+
+      const data = {
+        serialnumber: serial,
+        saveTime: now.toISOString(),
+        sensor_type: this.Devinfo?.sensor_type || "",
+        bochangxishu: {
+          a0: this.Devinfo.bochangxishu.a0,
+          a1: this.Devinfo.bochangxishu.a1,
+          a2: this.Devinfo.bochangxishu.a2,
+          a3: this.Devinfo.bochangxishu.a3,
+        }
+      };
+
+      await fs.writeTextFile(savePath, JSON.stringify(data, null, 2));
     }
   }
 
@@ -261,7 +294,7 @@ export default {
         </b-input-group>
           <b-button @click="GetOneData" style="position:absolute;left: 25% ">获取数据</b-button>
           <b-button @click="updataName" style="position:absolute; right: 50% ">计算</b-button>
-          <b-button @click="updataName" style="position:absolute;right: 20px ">设置</b-button>
+          <b-button @click="Set_Weave_Coeff" style="position:absolute;right: 20px ">设置</b-button>
         </p>
       </div>
     </div>
diff --git a/src/components/menubox/SetWavelenthcoeff.vue b/src/components/menubox/SetWavelenthcoeff.vue
index 6e2f101..90a8222 100644
--- a/src/components/menubox/SetWavelenthcoeff.vue
+++ b/src/components/menubox/SetWavelenthcoeff.vue
@@ -1,5 +1,6 @@
 <script>
 import { invoke } from "@tauri-apps/api/tauri";
+import { dialog, fs } from "@tauri-apps/api";
 import * as echarts from "echarts";
 import SensorMethod from "../SerialPort/SerialportMethod.js";
 import { Checkbox } from "@arco-design/web-vue";
@@ -161,7 +162,7 @@ export default {
           //min:0,
         },
         grid: {
-          left: '5%',
+          left: 60,
           right: '5%',
           bottom: '10%',
           top: '5%'
@@ -609,10 +610,45 @@ export default {
 
     },
     async Set_Weave_Coeff() {
-      SensorMethod.Set_Weave_Coeff(0, this.Devinfo.bochangxishu.a0, this.Devinfo.bochangxishu.a1, this.Devinfo.bochangxishu.a2, this.Devinfo.bochangxishu.a3);
+      await SensorMethod.Set_Weave_Coeff(0, this.Devinfo.bochangxishu.a0, this.Devinfo.bochangxishu.a1, this.Devinfo.bochangxishu.a2, this.Devinfo.bochangxishu.a3);
       if (this.Devinfo.fiber_type == "Dual")
-      SensorMethod.Set_Weave_Coeff(1, this.Devinfo.bochangxishu2.a0, this.Devinfo.bochangxishu2.a1, this.Devinfo.bochangxishu2.a2, this.Devinfo.bochangxishu2.a3);
+      await SensorMethod.Set_Weave_Coeff(1, this.Devinfo.bochangxishu2.a0, this.Devinfo.bochangxishu2.a1, this.Devinfo.bochangxishu2.a2, this.Devinfo.bochangxishu2.a3);
 
+      await this.saveCoeffToFile();
+
+    },
+    async saveCoeffToFile() {
+      const now = new Date();
+      const pad = n => String(n).padStart(2, '0');
+      const dateStr = `${now.getFullYear()}${pad(now.getMonth()+1)}${pad(now.getDate())}_${pad(now.getHours())}${pad(now.getMinutes())}${pad(now.getSeconds())}`;
+      const serial = this.Devinfo?.serialnumber || this.Devinfo?.SerilNumber || "Unknown";
+      const defaultName = `${serial}_${dateStr}.json`;
+
+      const savePath = await dialog.save({
+        defaultPath: defaultName,
+        filters: [{ name: "JSON文件", extensions: ["json"] }]
+      });
+      if (!savePath) return;
+
+      const data = {
+        serialnumber: serial,
+        saveTime: now.toISOString(),
+        sensor_type: this.Devinfo?.sensor_type || "",
+        bochangxishu: {
+          a0: this.Devinfo.bochangxishu.a0,
+          a1: this.Devinfo.bochangxishu.a1,
+          a2: this.Devinfo.bochangxishu.a2,
+          a3: this.Devinfo.bochangxishu.a3,
+        },
+        bochangxishu2: this.Devinfo.bochangxishu2 ? {
+          a0: this.Devinfo.bochangxishu2.a0,
+          a1: this.Devinfo.bochangxishu2.a1,
+          a2: this.Devinfo.bochangxishu2.a2,
+          a3: this.Devinfo.bochangxishu2.a3,
+        } : undefined
+      };
+
+      await fs.writeTextFile(savePath, JSON.stringify(data, null, 2));
     },
     
  /**