diff --git a/backend/src/main/java/io/metersphere/api/service/MockConfigService.java b/backend/src/main/java/io/metersphere/api/service/MockConfigService.java
index e410593b77..4b20ccb71c 100644
--- a/backend/src/main/java/io/metersphere/api/service/MockConfigService.java
+++ b/backend/src/main/java/io/metersphere/api/service/MockConfigService.java
@@ -1202,7 +1202,9 @@ public class MockConfigService {
             response.setStatus(responseDTO.getReturnCode());
             if (MapUtils.isNotEmpty(responseDTO.getHeaders())) {
                 for (Map.Entry<String, String> entry : responseDTO.getHeaders().entrySet()) {
-                    response.setHeader(entry.getKey(), entry.getValue());
+                    if(StringUtils.isNotEmpty(entry.getKey())){
+                        response.setHeader(entry.getKey(), entry.getValue());
+                    }
                 }
             }
         } catch (Exception e) {
diff --git a/frontend/src/business/components/api/definition/components/mock/MockEditDrawer.vue b/frontend/src/business/components/api/definition/components/mock/MockEditDrawer.vue
index b87d6f06de..df7dfc5524 100644
--- a/frontend/src/business/components/api/definition/components/mock/MockEditDrawer.vue
+++ b/frontend/src/business/components/api/definition/components/mock/MockEditDrawer.vue
@@ -93,7 +93,7 @@ export default {
             arguments: [],
             rest: [],
             body: {
-              type: 'JSON',
+              type: 'Form Data',
               binary: [],
               kvs: [],
             }