diff --git a/pages/upload/camera_capture.nvue b/pages/upload/camera_capture.nvue
index 6d7b946..9db24b1 100644
--- a/pages/upload/camera_capture.nvue
+++ b/pages/upload/camera_capture.nvue
@@ -36,20 +36,20 @@
 		<view class="cc-footer">
 			<!-- 左侧：缩略图预览 -->
 			<view class="cc-footer-left">
-				<view class="cc-thumb-preview" v-if="capturedList.length > 0" @click="confirmCapture">
+				<view class="cc-thumb-preview" v-if="capturedList.length > 0" @click="previewLast">
 					<image class="cc-thumb-last" :src="capturedList[capturedList.length-1]" mode="aspectFill"></image>
 					<text class="cc-thumb-badge">{{ capturedList.length }}</text>
 				</view>
 			</view>
 
-			<!-- 中间：拍照按钮（放大） -->
+			<!-- 中间：拍照按钮 -->
 			<view class="cc-footer-center">
 				<view class="cc-capture-outer">
 					<view class="cc-capture-btn" @click="capturePhoto"></view>
 				</view>
 			</view>
 
-			<!-- 右侧：完成按钮（拍完显示） -->
+			<!-- 右侧：完成按钮 -->
 			<view class="cc-footer-right">
 				<text class="cc-confirm-btn" @click="confirmCapture" v-if="capturedList.length > 0">完成 {{ capturedList.length }}</text>
 			</view>
@@ -60,7 +60,7 @@
 			<scroll-view scroll-x="true" show-scrollbar="false" style="flex-direction:row;">
 				<view style="flex-direction:row;">
 					<view class="cc-thumb-item" v-for="(img, idx) in capturedList" :key="idx">
-						<image class="cc-thumb-img" :src="img" mode="aspectFill"></image>
+						<image class="cc-thumb-img" :src="img" mode="aspectFill" @click.stop="previewPhoto(idx)"></image>
 						<view class="cc-thumb-del" @click.stop="deletePhoto(idx)">
 							<text class="cc-del-icon">✕</text>
 						</view>
@@ -158,6 +158,19 @@
 					prevPage.$vm.capturedPhotoList = this.capturedList
 				}
 				uni.navigateBack()
+			},
+			// 放大预览指定图片
+			previewPhoto(idx) {
+				if (this.capturedList.length > 0) {
+					uni.previewImage({
+						current: this.capturedList[idx],
+						urls: this.capturedList
+					})
+				}
+			},
+			// 放大预览最新一张
+			previewLast() {
+				this.previewPhoto(this.capturedList.length - 1)
 			}
 		}
 	}
@@ -302,8 +315,8 @@
 
 	/* 缩略图预览（最新一张） */
 	.cc-thumb-preview {
-		width: 80rpx; height: 80rpx;
-		border-radius: 10rpx;
+		width: 100rpx; height: 100rpx;
+		border-radius: 12rpx;
 		overflow: hidden;
 		position: relative;
 		border-width: 2rpx;
@@ -311,19 +324,19 @@
 		border-style: solid;
 	}
 	.cc-thumb-last {
-		width: 80rpx; height: 80rpx;
+		width: 100rpx; height: 100rpx;
 	}
 	.cc-thumb-badge {
 		position: absolute;
-		top: -6rpx; right: -6rpx;
-		min-width: 30rpx; height: 30rpx;
-		border-radius: 30rpx;
+		top: -8rpx; right: -8rpx;
+		min-width: 34rpx; height: 34rpx;
+		border-radius: 34rpx;
 		background-color: #409eff;
 		color: #ffffff;
-		font-size: 20rpx;
+		font-size: 22rpx;
 		text-align: center;
-		line-height: 30rpx;
-		padding-left: 4rpx; padding-right: 4rpx;
+		line-height: 34rpx;
+		padding-left: 6rpx; padding-right: 6rpx;
 	}
 
 	/* 缩略图横条 */