diff --git a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger2Parser.java b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger2Parser.java
index 5a8b51e0e7..7819b02cd7 100644
--- a/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger2Parser.java
+++ b/backend/src/main/java/io/metersphere/api/dto/definition/parse/Swagger2Parser.java
@@ -262,7 +262,7 @@ public class Swagger2Parser extends SwaggerAbstractParser {
                 if (model != null) {
                     propertyList.add(getBodyParameters(model.getProperties(), refSet));
                 } else {
-                    propertyList.add(new JSONObject());
+                    propertyList.add(new JSONObject(true));
                 }
             }
             return propertyList.toString();
@@ -278,7 +278,7 @@ public class Swagger2Parser extends SwaggerAbstractParser {
     }
 
     private JSONObject getBodyParameters(Map<String, Property> properties, HashSet<String> refSet) {
-        JSONObject jsonObject = new JSONObject();
+        JSONObject jsonObject = new JSONObject(true);
         if (properties != null) {
             properties.forEach((key, value) -> {
                 if (value instanceof ObjectProperty) {
@@ -301,7 +301,7 @@ public class Swagger2Parser extends SwaggerAbstractParser {
                         if (model != null) {
                             propertyList.add(getBodyParameters(model.getProperties(), refSet));
                         } else {
-                            propertyList.add(new JSONObject());
+                            propertyList.add(new JSONObject(true));
                         }
                         jsonObject.put(key, propertyList);
                     } else if (items instanceof ObjectProperty) {
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 358ab56d8c..261260c0f1 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
@@ -340,12 +340,12 @@ public class Swagger3Parser extends SwaggerAbstractParser {
 
     private Object parseSchema(Schema schema, Set<String> refSet, Map<String, Schema> infoMap) {
         if (schema == null) {
-            return new JSONObject();
+            return new JSONObject(true);
         }
         infoMap.put(schema.getName(), schema);
         if (StringUtils.isNotBlank(schema.get$ref())) {
             if (refSet.contains(schema.get$ref())) {
-                return new JSONObject();
+                return new JSONObject(true);
             }
             refSet.add(schema.get$ref());
             Object propertiesResult = parseSchemaProperties(getModelByRef(schema.get$ref()), refSet, infoMap);
@@ -386,7 +386,7 @@ public class Swagger3Parser extends SwaggerAbstractParser {
         if (MapUtils.isEmpty(properties)) {
             return null;
         }
-        JSONObject jsonObject = new JSONObject();
+        JSONObject jsonObject = new JSONObject(true);
         properties.forEach((key, value) -> {
             jsonObject.put(key,  parseSchema(value, refSet, infoMap));
         });