diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index 8f06f5d..35bad12 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -676,6 +676,13 @@
 			</swiper-item>
 		</swiper>
 
+		<!-- 全屏扫码摄像头（无取景框，实时识别） -->
+		<view class="scan-camera-overlay" v-if="showScanCamera">
+			<camera class="scan-camera" mode="scanCode" device-position="back" flash="auto" @scancode="handleScancode" @error="closeScanCamera"></camera>
+			<cover-view class="scan-camera-close" @click="closeScanCamera">✕</cover-view>
+			<cover-view class="scan-camera-tip">对准条码自动识别</cover-view>
+		</view>
+
 		<!-- 底部提交栏 -->
 		<view class="bottom-bar">
 			<view class="submit-btn" @click="submitUpload">
@@ -819,6 +826,7 @@ export default {
 			historyList: [],
 			isSubmitting: false,
 			isLoading: false,
+			showScanCamera: false,
 			
 			// 无ISBN表单
 			noIsbnPrintTime: '',
@@ -1147,16 +1155,23 @@ export default {
 				uni.showToast({ title: '请先登录孔网账号', icon: 'none' })
 				return
 			}
-			// 打开摄像头实时识别条形码，对准即识别，无需拍照
-			uni.scanCode({
-				onlyFromCamera: true,
-				scanType: ['barcode'],
-				success: (res) => {
-					this.isbn = (res.result || '').trim()
-					this.searchISBN()
-				},
-				fail: () => {}
-			})
+			// 打开全屏摄像头实时扫码（无取景框）
+			this.showScanCamera = true
+		},
+
+		// 摄像头实时扫码回调
+		handleScancode(e) {
+			const code = (e.detail && e.detail.result) || ''
+			if (code && code.length === 13) {
+				this.showScanCamera = false
+				this.isbn = code.trim()
+				this.searchISBN()
+			}
+		},
+
+		// 关闭扫码摄像头
+		closeScanCamera() {
+			this.showScanCamera = false
 		},
 
 		// ISBN搜索 - 查询图书中心 + 孔网市场
@@ -2855,6 +2870,51 @@ picker {
   height: 40rpx;
 }
 
+/* ========== 全屏扫码摄像头 ========== */
+.scan-camera-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 9999;
+  background-color: #000;
+}
+
+.scan-camera {
+  width: 100%;
+  height: 100%;
+}
+
+.scan-camera-close {
+  position: fixed;
+  top: 60rpx;
+  left: 30rpx;
+  width: 60rpx;
+  height: 60rpx;
+  border-radius: 50%;
+  background-color: rgba(0,0,0,0.4);
+  color: #fff;
+  font-size: 36rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 10000;
+}
+
+.scan-camera-tip {
+  position: fixed;
+  bottom: 120rpx;
+  left: 50%;
+  transform: translateX(-50%);
+  color: #fff;
+  font-size: 28rpx;
+  background-color: rgba(0,0,0,0.5);
+  padding: 12rpx 30rpx;
+  border-radius: 40rpx;
+  z-index: 10000;
+}
+
 /* ========== 底部提交栏 ========== */
 .bottom-bar {
   background-color: #ffffff;