diff --git a/docs/reference/pipelines/interceptor/transformer.md b/docs/reference/pipelines/interceptor/transformer.md
index b3b8f4c..57fb02c 100644
--- a/docs/reference/pipelines/interceptor/transformer.md
+++ b/docs/reference/pipelines/interceptor/transformer.md
@@ -269,7 +269,7 @@ interceptors:
         "node": "127.0.0.1",
         "phase": "running"
       }，
-      status: "127.0.0.1 is running"
+      "status": "127.0.0.1 is running"
     }
     ```
 
@@ -527,4 +527,4 @@ const (
 目标字段的值是否和参数regex正则匹配。
 
 ### oneOf(key, value1, value2...)
-目标字段的值是否是参数值value1...其中之一。
\ No newline at end of file
+目标字段的值是否是参数值value1...其中之一。