diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
index 104c884d5c..7e9db59b33 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger3Parser.java
@@ -308,6 +308,9 @@ public class Swagger3Parser extends SwaggerAbstractParser {
                 }
             }
             if (body != null) {
+                if (body.getKvs() == null) {
+                    body.setKvs(new ArrayList<>());
+                }
                 body.getKvs().add(kv);
             }
         }