diff --git a/src/utils/oss.js b/src/utils/oss.js
index 6bf8f550..e4a324cf 100644
--- a/src/utils/oss.js
+++ b/src/utils/oss.js
@@ -15,7 +15,14 @@ Vue.prototype.OSSclientConfig = {
 
 
 async function ossGenerateSTS() {
-  let res = await GetObjectStoreToken()
+  let res = null;
+  if (localStorage.getItem('stsToken')) {
+    res = JSON.parse(localStorage.getItem('stsToken'))
+  } else {
+    res = await GetObjectStoreToken()
+    localStorage.setItem('stsToken', JSON.stringify(res))
+  }
+
   // res.Result.ObjectStoreUse = 'AWS';
   Vue.prototype.OSSclientConfig = { ...res.Result[res.Result.ObjectStoreUse] }
   Vue.prototype.OSSclientConfig.ObjectStoreUse = res.Result.ObjectStoreUse;