diff --git a/pages/my/new-serv.vue b/pages/my/new-serv.vue
index 32f0260..c4b53a3 100644
--- a/pages/my/new-serv.vue
+++ b/pages/my/new-serv.vue
@@ -204,7 +204,7 @@
 					</view>
 				</view>
 			</view>
-			<ksp-cropper mode="fixed" :width="cropWidth" :height="cropHeight" :maxWidth="1024" :maxHeight="1024" :url="url2Crop"
+			<ksp-cropper mode="fixed" :width="cropWidth" :height="cropHeight" :maxWidth="cropWidth" :maxHeight="cropHeight" :url="url2Crop"
 				@cancel="oncancel" @ok="onok"></ksp-cropper>
 			<view class="cu-bar bg-white solid-top">
 				<view class="action text-black">
@@ -272,9 +272,10 @@
 					coverImgList: [],
 					videoList: []
 				},
+				sysInfo: null,
 				url2Crop: '',
-				cropWidth: 200,
-				cropHeight: 300,
+				cropWidth: 0,
+				cropHeight: 0,
 				curImgListField: '',
 				categoryList: [],
 				categoryMultiIndex: [0, 0],
@@ -327,7 +328,8 @@
 			this.loadData(goodId);
 		},
 		methods: {
-			async loadData(goodId) {
+			async loadData(goodId) {
+				this.sysInfo = uni.getSystemInfoSync();
 				this.curUserInfo = this.$request.getCurUserInfo();
 				this.checkBankAndCertify();
 				this.loadCategoryList();
@@ -489,8 +491,8 @@
 				}
 			},
 			chooseImgList(e, imgListField, cropWidth, cropHeight) {
-				this.cropWidth = cropWidth && cropWidth > 0 ? cropWidth : 200;
-				this.cropHeight = cropHeight && cropHeight > 0 ? cropHeight : 300;
+				this.cropWidth = cropWidth && cropWidth > 0 ? cropWidth : this.sysInfo.windowWidth * 2;
+				this.cropHeight = cropHeight && cropHeight > 0 ? cropHeight : this.sysInfo.windowWidth * 2 * 1.5;
 				uni.chooseImage({
 					count: 1, //默认9
 					sizeType: ['original', 'compressed'], //可以指定是原图还是压缩图，默认二者都有