diff --git a/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java b/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
index 74518d25e9..380d39c2c3 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiDefinitionService.java
@@ -190,7 +190,7 @@ public class ApiDefinitionService {
                     .andProtocolEqualTo(request.getProtocol()).andPathEqualTo(request.getPath())
                     .andProjectIdEqualTo(request.getProjectId()).andIdNotEqualTo(request.getId());
             Project project = projectMapper.selectByPrimaryKey(request.getProjectId());
-            if (apiDefinitionMapper.countByExample(example) > 0 && !project.getRepeatable()) {
+            if (apiDefinitionMapper.countByExample(example) > 0 && (project.getRepeatable() == null || !project.getRepeatable())) {
                 MSException.throwException(Translator.get("api_definition_url_not_repeating"));
             }
         } else {
diff --git a/frontend/src/business/components/api/definition/components/response/ResponseResult.vue b/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
index f5a15b7517..c6f64ebdcc 100644
--- a/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
+++ b/frontend/src/business/components/api/definition/components/response/ResponseResult.vue
@@ -105,8 +105,10 @@
           return;
         }
         if (this.response.headers.indexOf("Content-Type: application/json") > 0) {
-          this.$refs.modeDropdown.handleCommand(BODY_FORMAT.JSON);
-          this.msCodeReload();
+          if (this.$refs.modeDropdown) {
+            this.$refs.modeDropdown.handleCommand(BODY_FORMAT.JSON);
+            this.msCodeReload();
+          }
         }
       },
       msCodeReload() {