diff --git a/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanCollection.java b/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanCollection.java
index b645302dba..4a932d5d8d 100644
--- a/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanCollection.java
+++ b/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanCollection.java
@@ -9,4 +9,5 @@ public class PostmanCollection {
 
     private PostmanCollectionInfo info;
     private List<PostmanItem> item;
+    private List<PostmanKeyValue> variable;
 }
diff --git a/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanUrl.java b/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanUrl.java
index aead1899ff..55481b4b12 100644
--- a/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanUrl.java
+++ b/backend/src/main/java/io/metersphere/api/dto/parse/postman/PostmanUrl.java
@@ -11,5 +11,4 @@ public class PostmanUrl {
     private String protocol;
     private String port;
     private List<PostmanKeyValue> query;
-    private List<PostmanKeyValue> variable;
 }