diff --git a/.aws/task_definition_preview.json b/.aws/task_definition_preview.json
index 61f7311e..931cadb2 100644
--- a/.aws/task_definition_preview.json
+++ b/.aws/task_definition_preview.json
@@ -27,7 +27,7 @@
         "environment": [],
         "environmentFiles": [
           {
-            "value": "arn:aws:s3:::xuexiao-env-variables/prod.env",
+            "value": "arn:aws:s3:::xuexiao-env-variables/preview.env",
             "type": "s3"
           }
         ],
@@ -38,14 +38,14 @@
           "logDriver": "awslogs",
           "options": {
             "awslogs-create-group": "true",
-            "awslogs-group": "/ecs/xuexiao",
+            "awslogs-group": "/ecs/xuexiao-preview",
             "awslogs-region": "ap-northeast-1",
             "awslogs-stream-prefix": "ecs"
           }
         }
       }
     ],
-    "family": "xuexiao",
+    "family": "xuexiao-preview",
     "taskRoleArn": "arn:aws:iam::654654285942:role/ecsTaskExecutionRole",
     "executionRoleArn": "arn:aws:iam::654654285942:role/ecsTaskExecutionRole",
     "networkMode": "awsvpc",