diff --git a/src/project/saas/AppCooperationPropaganda/detail.vue b/src/project/saas/AppCooperationPropaganda/detail.vue
index cf0135d0..85db48a4 100644
--- a/src/project/saas/AppCooperationPropaganda/detail.vue
+++ b/src/project/saas/AppCooperationPropaganda/detail.vue
@@ -135,9 +135,10 @@ export default {
     },
     ...mapActions(['previewFile']),
     prevFile(file) {
-      uni.showLoading({title: '加载中'})
+      this.$Loading()
       this.previewFile({ ...file }).then(()=>{
-        uni.hideLoading()
+        // uni.hideLoading()
+        this.$hideLoading()
       })
     },
     // 拒绝