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 ab2a9dae91..b18e11394b 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
@@ -380,7 +380,12 @@ public class Swagger3Parser extends SwaggerAbstractParser {
             Object propertiesResult = parseSchemaPropertiesToJson(schema, refSet, infoMap);
             return propertiesResult == null ? getDefaultValueByPropertyType(schema) : propertiesResult;
         } else {
-            return getDefaultValueByPropertyType(schema);
+            if (MapUtils.isNotEmpty(schema.getProperties())) {
+                Object propertiesResult = parseSchemaPropertiesToJson(schema, refSet, infoMap);
+                return propertiesResult == null ? getDefaultValueByPropertyType(schema) : propertiesResult;
+            } else {
+                return getDefaultValueByPropertyType(schema);
+            }
         }
     }