diff --git a/src/views/preview/index.vue b/src/views/preview/index.vue
index 43b545b..4ce4ec8 100644
--- a/src/views/preview/index.vue
+++ b/src/views/preview/index.vue
@@ -66,11 +66,15 @@ export default {
         }
         this.type = this.$route.query.type || originalUrl.split('.').at(-1)
         // this.url = originalUrl
-        try {
-          this.url = process.env.VUE_APP_DOMIAN + (window.location.origin === window.top.location.origin ? '/oa' : '') + new URL(originalUrl).pathname
-        } catch (err) {
-          //this.url = this.$route.query.url
-          this.url = process.env.VUE_APP_DOMIAN + '/oa' + new URL(originalUrl).pathname
+        if (['jpeg','jpg','png','gif','webp','svg'].indexOf(this.type) !== -1) {
+          this.url = originalUrl
+        } else {
+          try {
+            this.url = process.env.VUE_APP_DOMIAN + (window.location.origin === window.top.location.origin ? '/oa' : '') + new URL(originalUrl).pathname
+          } catch (err) {
+            //this.url = this.$route.query.url
+            this.url = process.env.VUE_APP_DOMIAN + '/oa' + new URL(originalUrl).pathname
+          }
         }
       }
       console.log(this.url)