a

Controller/Test.py

@@ -61,7 +61,7 @@ class Test(View):
         credentials = sts.get_federation_token(
             Name='chanjunkai@163.com',  # or any unique text related to user
             Policy=json.dumps(Policy),
-            DurationSeconds=3600,
+            DurationSeconds=36000,
         )
 
         print(credentials)