diff --git a/src/pages/devicesSearch/ocrSearch.nvue b/src/pages/devicesSearch/ocrSearch.nvue
index 54982e2..29c8a71 100644
--- a/src/pages/devicesSearch/ocrSearch.nvue
+++ b/src/pages/devicesSearch/ocrSearch.nvue
@@ -78,20 +78,6 @@
 
     <!-- 相机预览页面 -->
     <view v-if="showCamera" class="camera-container">
-      <!-- 遮罩层，中间透明 -->
-      <view class="camera-overlay">
-        <!-- 顶部遮罩 -->
-        <view class="overlay-top"></view>
-        <!-- 中间行：左遮罩 + 透明区域 + 右遮罩 -->
-        <view class="overlay-middle">
-          <view class="overlay-left"></view>
-          <view class="overlay-transparent"></view>
-          <view class="overlay-right"></view>
-        </view>
-        <!-- 底部遮罩 -->
-        <view class="overlay-bottom"></view>
-      </view>
-
       <!-- 顶部提示 -->
       <view class="top-tip">
         <text class="tip-text">请将识别编码置于取景框内，完成扫描</text>
@@ -389,7 +375,7 @@ export default {
 
         console.log('开始自动聚焦...');
 
-        await new Promise((resolve, reject) => {
+        await new Promise((resolve, reject)=> {
           // 设置聚焦超时
           this.focusTimeout = setTimeout(() => {
             console.log('聚焦超时');
@@ -468,7 +454,7 @@ export default {
           clearTimeout(this.focusTimeout);
         }
 
-        await new Promise((resolve, reject) => {
+        await new Promise((resolve, reject)=> {
           // 设置聚焦超时
           this.focusTimeout = setTimeout(() => {
             console.log('点击聚焦超时');
@@ -506,7 +492,9 @@ export default {
                 resolve(); // 即使聚焦失败也继续
               }
           );
-        });
+        }
+      )
+        ;
       } catch (error) {
         console.error('点击聚焦过程出错:', error);
         this.isFocusing = false;
@@ -591,7 +579,8 @@ export default {
         await this.performFocusBeforeCapture();
 
         console.log('开始拍照...');
-        const imageData = await new Promise((resolve, reject) => {
+        const imageData = await new Promise((resolve, reject)=>
+        {
           const options = {
             quality: 85,
             targetHeight: 1920,
@@ -609,7 +598,9 @@ export default {
                 reject(new Error(`拍照失败: ${error}`));
               }
           );
-        });
+        }
+      )
+        ;
 
         await this.processImage(imageData);
       } catch (error) {
@@ -636,7 +627,8 @@ export default {
 
         console.log('拍照前执行聚焦...');
 
-        await new Promise((resolve, reject) => {
+        await new Promise((resolve, reject)=>
+        {
           // 设置聚焦超时
           const focusTimeout = setTimeout(() => {
             console.log('拍照前聚焦超时，继续拍照');
@@ -659,7 +651,9 @@ export default {
                 resolve(); // 即使聚焦失败也继续拍照
               }
           );
-        });
+        }
+      )
+        ;
       } catch (error) {
         console.error('拍照前聚焦过程出错:', error);
         this.isFocusing = false;
@@ -680,7 +674,8 @@ export default {
         });
 
         console.log('图片处理完成，开始OCR识别...');
-        const response = await new Promise((resolve, reject) => {
+        const response = await new Promise((resolve, reject)=>
+        {
           uni.request({
             url: '/material/app/ocr/getOcrCode',
             method: 'POST',
@@ -693,7 +688,9 @@ export default {
             success: resolve,
             fail: reject
           });
-        });
+        }
+      )
+        ;
 
         if (response.data?.data?.result) {
           this.queryCodeParams.maCode = response.data.data.result;
@@ -754,7 +751,8 @@ export default {
         });
 
         console.log('相册图片处理完成，开始OCR识别...');
-        const response = await new Promise((resolve, reject) => {
+        const response = await new Promise((resolve, reject)=>
+        {
           uni.request({
             url: '/material/app/ocr/getOcrCode',
             method: 'POST',
@@ -767,7 +765,9 @@ export default {
             success: resolve,
             fail: reject
           });
-        });
+        }
+      )
+        ;
 
         if (response.data?.data?.result) {
           this.queryCodeParams.maCode = response.data.data.result;
@@ -804,7 +804,8 @@ export default {
         return;
       }
       try {
-        const response = await new Promise((resolve, reject) => {
+        const response = await new Promise((resolve, reject)=>
+        {
           uni.request({
             url: '/material/ma_machine/getHisByCode',
             method: 'GET',
@@ -812,7 +813,9 @@ export default {
             success: resolve,
             fail: reject
           });
-        });
+        }
+      )
+        ;
 
         if (response.data?.data && response.data.data.length > 0) {
           this.optionList = response.data.data.map(option => ({
@@ -841,7 +844,8 @@ export default {
     async changeTag() {
       if (!this.queryCodeParams.maId) return;
       try {
-        const response = await new Promise((resolve, reject) => {
+        const response = await new Promise((resolve, reject)=>
+        {
           uni.request({
             url: '/material/ma_machine/getHisByCode',
             method: 'GET',
@@ -849,7 +853,9 @@ export default {
             success: resolve,
             fail: reject
           });
-        });
+        }
+      )
+        ;
 
         if (response.data?.data && response.data.data.length > 0) {
           this.codeData = response.data.data[0];
@@ -940,56 +946,10 @@ export default {
   left: 0;
   width: 100vw;
   height: 100vh;
-  background-color: transparent; /* 改为透明，让相机预览显示 */
+  background-color: transparent;
   z-index: 99999;
 }
 
-/* 遮罩层样式 */
-.camera-overlay {
-  position: absolute;
-  top: 0;
-  left: 0;
-  width: 100%;
-  height: 100%;
-  z-index: 1;
-}
-
-.overlay-top {
-  width: 100%;
-  height: calc(50% - 300rpx); /* 取景框上方的遮罩 */
-  background-color: rgba(0, 0, 0, 0.6);
-}
-
-.overlay-middle {
-  display: flex;
-  width: 100%;
-  height: 600rpx; /* 取景框的高度 */
-}
-
-.overlay-left {
-  width: calc(50% - 250rpx); /* 取景框左侧的遮罩 */
-  height: 100%;
-  background-color: rgba(0, 0, 0, 0.6);
-}
-
-.overlay-transparent {
-  width: 500rpx; /* 取景框的宽度 */
-  height: 100%;
-  background-color: transparent; /* 透明区域，显示相机预览 */
-}
-
-.overlay-right {
-  width: calc(50% - 250rpx); /* 取景框右侧的遮罩 */
-  height: 100%;
-  background-color: rgba(0, 0, 0, 0.6);
-}
-
-.overlay-bottom {
-  width: 100%;
-  height: calc(50% - 300rpx); /* 取景框下方的遮罩 */
-  background-color: rgba(0, 0, 0, 0.6);
-}
-
 .top-tip {
   position: absolute;
   top: 80rpx;
@@ -1001,7 +961,7 @@ export default {
 }
 
 .tip-text {
-  background-color: rgba(0, 0, 0, 0.7);
+  background-color: rgba(0, 0, 0, 0.5);
   color: #fff;
   font-size: 32rpx;
   font-weight: bold;
@@ -1040,9 +1000,10 @@ export default {
   position: relative;
   width: 500rpx;
   height: 600rpx;
-  background-color: transparent; /* 透明背景 */
-  border: none; /* 移除边框 */
+  background-color: transparent;
+  border: 2rpx solid rgba(255, 255, 255, 0.5);
   border-radius: 20rpx;
+  box-shadow: 0 0 20rpx rgba(75, 142, 255, 0.5);
 }
 
 /* 扫描线动画 */
@@ -1052,7 +1013,7 @@ export default {
   left: 0;
   width: 100%;
   height: 4rpx;
-  background: linear-gradient(90deg, transparent, #4b8eff, transparent);
+  background: linear-gradient(90deg, transparent, rgba(75, 142, 255, 0.8), transparent);
   animation: scan 2s linear infinite;
   border-radius: 2rpx;
 }
@@ -1075,7 +1036,7 @@ export default {
   position: absolute;
   width: 60rpx;
   height: 60rpx;
-  border: 6rpx solid #4b8eff;
+  border: 6rpx solid rgba(75, 142, 255, 0.8);
   background-color: transparent;
 }
 
@@ -1165,7 +1126,7 @@ export default {
 .control-btn {
   width: 100rpx;
   height: 100rpx;
-  background-color: rgba(255, 255, 255, 0.2);
+  background-color: rgba(0, 0, 0, 0.3);
   border-radius: 50%;
   display: flex;
   justify-content: center;
@@ -1182,12 +1143,12 @@ export default {
 .photo-btn {
   width: 140rpx;
   height: 140rpx;
-  background-color: rgba(255, 255, 255, 0.2);
+  background-color: rgba(0, 0, 0, 0.3);
   border-radius: 50%;
   display: flex;
   justify-content: center;
   align-items: center;
-  border: 6rpx solid #fff;
+  border: 6rpx solid rgba(255, 255, 255, 0.5);
   transition: all 0.2s ease;
 }
 
@@ -1204,7 +1165,7 @@ export default {
 .photo-btn-inner {
   width: 100rpx;
   height: 100rpx;
-  background-color: #fff;
+  background-color: rgba(255, 255, 255, 0.9);
   border-radius: 50%;
   transition: all 0.2s ease;
 }
@@ -1263,4 +1224,4 @@ export default {
   font-size: 32rpx;
   font-weight: bold;
 }
-</style>
+</style>
\ No newline at end of file
diff --git a/src/services/utils/imageUtils.js b/src/services/utils/imageUtils.js
index 5d71078..4ed4006 100644
--- a/src/services/utils/imageUtils.js
+++ b/src/services/utils/imageUtils.js
@@ -1,5 +1,17 @@
-// 图片处理工具类
+// 修复后的图片处理工具类
 class ImageUtils {
+    /**
+     * 获取 uni 对象的引用
+     */
+    static getUni() {
+        // 尝试多种方式获取 uni 对象
+        const uni = window.uni || global.uni
+        if (typeof uni !== "undefined") {
+            return uni
+        }
+        throw new Error("uni 对象不可用")
+    }
+
     /**
      * 将图片转换为Base64字符串（相当于Android的bitmapToString）
      * @param {string} imagePath 图片路径
@@ -8,6 +20,8 @@ class ImageUtils {
      */
     static async imageToBase64(imagePath, quality = 50) {
         try {
+            const uniInstance = this.getUni()
+
             // 如果已经是base64格式，直接返回数据部分
             if (imagePath.startsWith("data:image/")) {
                 return imagePath.split(",")[1]
@@ -20,7 +34,7 @@ class ImageUtils {
 
             // 压缩图片
             const compressResult = await new Promise((resolve, reject) => {
-                window.uni.compressImage({
+                uniInstance.compressImage({
                     src: imagePath,
                     quality: quality,
                     success: resolve,
@@ -29,7 +43,7 @@ class ImageUtils {
             })
 
             // 读取压缩后的文件并转换为base64
-            const fileManager = window.uni.getFileSystemManager()
+            const fileManager = uniInstance.getFileSystemManager()
             const base64Data = await new Promise((resolve, reject) => {
                 fileManager.readFile({
                     filePath: compressResult.tempFilePath,
@@ -42,10 +56,58 @@ class ImageUtils {
             return base64Data
         } catch (error) {
             console.error("Image to base64 conversion failed:", error)
-            throw error
+            // 如果上述方法失败，尝试使用 Canvas 方法
+            return await this.canvasToBase64(imagePath, quality)
         }
     }
 
+    /**
+     * 使用 Canvas 将图片转换为 Base64
+     * @param {string} imagePath 图片路径
+     * @param {number} quality 质量
+     * @returns {Promise<string>} Base64字符串
+     */
+    static async canvasToBase64(imagePath, quality = 50) {
+        return new Promise((resolve, reject) => {
+            try {
+                const uniInstance = this.getUni()
+                const canvasId = "base64Canvas_" + Date.now()
+
+                // 获取图片信息
+                this.getImageInfo(imagePath)
+                    .then((imageInfo) => {
+                        const { width, height } = imageInfo
+                        const ctx = uniInstance.createCanvasContext(canvasId)
+
+                        // 绘制图片到 canvas
+                        ctx.drawImage(imagePath, 0, 0, width, height)
+                        ctx.draw(false, () => {
+                            // 导出为临时文件
+                            uniInstance.canvasToTempFilePath({
+                                canvasId: canvasId,
+                                fileType: "jpg",
+                                quality: quality / 100,
+                                success: (res) => {
+                                    // 读取文件为 base64
+                                    const fileManager = uniInstance.getFileSystemManager()
+                                    fileManager.readFile({
+                                        filePath: res.tempFilePath,
+                                        encoding: "base64",
+                                        success: (fileRes) => resolve(fileRes.data),
+                                        fail: reject,
+                                    })
+                                },
+                                fail: reject,
+                            })
+                        })
+                    })
+                    .catch(reject)
+            } catch (error) {
+                reject(error)
+            }
+        })
+    }
+
     /**
      * 获取缩放后的图片（相当于Android的getSmallBitmap）
      * @param {string} imagePath 图片路径
@@ -72,44 +134,48 @@ class ImageUtils {
      */
     static async resizeImageWithCanvas(imagePath, maxWidth, maxHeight) {
         return new Promise((resolve, reject) => {
-            // 获取图片信息
-            window.uni.getImageInfo({
-                src: imagePath,
-                success: (imageInfo) => {
-                    const { width, height } = imageInfo
+            try {
+                const uniInstance = this.getUni()
 
-                    // 计算缩放比例
-                    const scale = this.calculateScale(width, height, maxWidth, maxHeight)
-                    const newWidth = Math.floor(width * scale)
-                    const newHeight = Math.floor(height * scale)
+                // 获取图片信息
+                this.getImageInfo(imagePath)
+                    .then((imageInfo) => {
+                        const { width, height } = imageInfo
 
-                    // 如果不需要缩放，直接返回原图
-                    if (scale >= 1) {
-                        resolve(imagePath)
-                        return
-                    }
+                        // 计算缩放比例
+                        const scale = this.calculateScale(width, height, maxWidth, maxHeight)
+                        const newWidth = Math.floor(width * scale)
+                        const newHeight = Math.floor(height * scale)
 
-                    // 创建canvas上下文
-                    const canvasId = "imageProcessCanvas_" + Date.now()
-                    const ctx = window.uni.createCanvasContext(canvasId)
+                        // 如果不需要缩放，直接返回原图
+                        if (scale >= 1) {
+                            resolve(imagePath)
+                            return
+                        }
 
-                    // 绘制缩放后的图片
-                    ctx.drawImage(imagePath, 0, 0, newWidth, newHeight)
-                    ctx.draw(false, () => {
-                        // 导出canvas为临时文件
-                        window.uni.canvasToTempFilePath({
-                            canvasId: canvasId,
-                            fileType: "jpg",
-                            quality: 0.8,
-                            success: (res) => {
-                                resolve(res.tempFilePath)
-                            },
-                            fail: reject,
+                        // 创建canvas上下文
+                        const canvasId = "imageProcessCanvas_" + Date.now()
+                        const ctx = uniInstance.createCanvasContext(canvasId)
+
+                        // 绘制缩放后的图片
+                        ctx.drawImage(imagePath, 0, 0, newWidth, newHeight)
+                        ctx.draw(false, () => {
+                            // 导出canvas为临时文件
+                            uniInstance.canvasToTempFilePath({
+                                canvasId: canvasId,
+                                fileType: "jpg",
+                                quality: 0.8,
+                                success: (res) => {
+                                    resolve(res.tempFilePath)
+                                },
+                                fail: reject,
+                            })
                         })
                     })
-                },
-                fail: reject,
-            })
+                    .catch(reject)
+            } catch (error) {
+                reject(error)
+            }
         })
     }
 
@@ -122,14 +188,19 @@ class ImageUtils {
      */
     static async fallbackCompress(imagePath, maxWidth, maxHeight) {
         return new Promise((resolve, reject) => {
-            window.uni.compressImage({
-                src: imagePath,
-                quality: 80,
-                compressedWidth: maxWidth,
-                compressedHeight: maxHeight,
-                success: (res) => resolve(res.tempFilePath),
-                fail: reject,
-            })
+            try {
+                const uniInstance = this.getUni()
+                uniInstance.compressImage({
+                    src: imagePath,
+                    quality: 80,
+                    compressedWidth: maxWidth,
+                    compressedHeight: maxHeight,
+                    success: (res) => resolve(res.tempFilePath),
+                    fail: reject,
+                })
+            } catch (error) {
+                reject(error)
+            }
         })
     }
 
@@ -145,10 +216,8 @@ class ImageUtils {
         if (originalWidth <= maxWidth && originalHeight <= maxHeight) {
             return 1 // 不需要缩放
         }
-
         const widthScale = maxWidth / originalWidth
         const heightScale = maxHeight / originalHeight
-
         // 选择较小的缩放比例，确保图片完全适应限制尺寸
         return Math.min(widthScale, heightScale)
     }
@@ -163,17 +232,80 @@ class ImageUtils {
         const { maxWidth = 1024, maxHeight = 1024, quality = 50, outputFormat = "base64" } = options
 
         try {
+            console.log("开始处理图片:", imagePath)
+
+            // 如果已经是 base64 格式，直接处理
+            if (imagePath.startsWith("data:image/")) {
+                if (outputFormat === "base64") {
+                    return imagePath.split(",")[1]
+                } else {
+                    return imagePath
+                }
+            }
+
             // 1. 先缩放图片
             const resizedImagePath = await this.getSmallImage(imagePath, maxWidth, maxHeight)
+            console.log("图片缩放完成:", resizedImagePath)
 
             // 2. 根据输出格式返回结果
             if (outputFormat === "base64") {
-                return await this.imageToBase64(resizedImagePath, quality)
+                const base64Result = await this.imageToBase64(resizedImagePath, quality)
+                console.log("图片转换为base64完成")
+                return base64Result
             } else {
                 return resizedImagePath
             }
         } catch (error) {
             console.error("Process image failed:", error)
+            // 如果所有方法都失败，尝试简单的压缩
+            return await this.simpleProcess(imagePath, options)
+        }
+    }
+
+    /**
+     * 简单处理方法（备用）
+     * @param {string} imagePath 图片路径
+     * @param {object} options 处理选项
+     * @returns {Promise<string>} 处理后的结果
+     */
+    static async simpleProcess(imagePath, options = {}) {
+        const { quality = 50, outputFormat = "base64" } = options
+
+        try {
+            const uniInstance = this.getUni()
+
+            // 如果已经是 base64，直接返回
+            if (imagePath.startsWith("data:image/")) {
+                return outputFormat === "base64" ? imagePath.split(",")[1] : imagePath
+            }
+
+            // 简单压缩
+            const compressResult = await new Promise((resolve, reject) => {
+                uniInstance.compressImage({
+                    src: imagePath,
+                    quality: quality,
+                    success: resolve,
+                    fail: reject,
+                })
+            })
+
+            if (outputFormat === "base64") {
+                // 转换为 base64
+                const fileManager = uniInstance.getFileSystemManager()
+                const base64Data = await new Promise((resolve, reject) => {
+                    fileManager.readFile({
+                        filePath: compressResult.tempFilePath,
+                        encoding: "base64",
+                        success: (res) => resolve(res.data),
+                        fail: reject,
+                    })
+                })
+                return base64Data
+            } else {
+                return compressResult.tempFilePath
+            }
+        } catch (error) {
+            console.error("Simple process failed:", error)
             throw error
         }
     }
@@ -185,11 +317,16 @@ class ImageUtils {
      */
     static async getImageInfo(imagePath) {
         return new Promise((resolve, reject) => {
-            window.uni.getImageInfo({
-                src: imagePath,
-                success: resolve,
-                fail: reject,
-            })
+            try {
+                const uniInstance = this.getUni()
+                uniInstance.getImageInfo({
+                    src: imagePath,
+                    success: resolve,
+                    fail: reject,
+                })
+            } catch (error) {
+                reject(error)
+            }
         })
     }
 }