diff --git a/pages/contractors/qualification.vue b/pages/contractors/qualification.vue
index ee2de68c..725727eb 100644
--- a/pages/contractors/qualification.vue
+++ b/pages/contractors/qualification.vue
@@ -133,6 +133,15 @@
 				    this.scrollHeight = screenHeight - this.barBoxHeight;
 				    console.log('this.scrollHeight', this.scrollHeight);
 			},
+			isJSON(str) {
+			  try {
+			    JSON.parse(str);
+			  } catch (e) {
+			    // 转换出错，抛出异常
+			    return false;
+			  }
+			  return true;
+			},
 			getListData(){
 				this.searchForm.enterpriseId = this.id
 				// let data = {
@@ -145,7 +154,8 @@
 					success: res => {
 						console.log("enterpriseQualification", res);
 						this.listData = res.result.map(item => {
-							item.logoUrl = this.url_config+'image/'+ JSON.parse(item.fileUrl)[0].url
+							const fileUrl = this.isJSON(item.fileUrl) && JSON.parse(item.fileUrl) instanceof Array ? JSON.parse(item.fileUrl)[0].url : item.fileUrl;
+							item.logoUrl = this.url_config+'image/'+ fileUrl
 							return item
 						})
 					}
@@ -157,7 +167,8 @@
 				// uni.previewImage({
 				// 	urls: [url]
 				// })
-				let url = this.url_config + 'image/' +  JSON.parse(item.fileUrl)[0].url
+				const fileUrl = this.isJSON(item.fileUrl) ? JSON.parse(item.fileUrl)[0].url: item.fileUrl;
+				let url = this.url_config + 'image/' + fileUrl
 				console.log(url)
 				uni.downloadFile({
 					url: url,