diff --git a/api-test/frontend/src/business/definition/components/body/ApiBody.vue b/api-test/frontend/src/business/definition/components/body/ApiBody.vue
index c1a583d441..87acc277a6 100644
--- a/api-test/frontend/src/business/definition/components/body/ApiBody.vue
+++ b/api-test/frontend/src/business/definition/components/body/ApiBody.vue
@@ -263,7 +263,7 @@ export default {
               if (!this.body.jsonSchema.type) {
                 this.body.jsonSchema.type = data.type;
               }
-              this.body.jsonSchema = this.deepAssign(this.body.jsonSchema, data);
+              this.body.jsonSchema = JSON.parse(JSON.stringify(this.deepAssign(this.body.jsonSchema, data)));
             }
           } catch (e) {
             this.body.format = 'JSON';
diff --git a/api-test/frontend/src/business/definition/components/complete/EditCompleteHTTPApi.vue b/api-test/frontend/src/business/definition/components/complete/EditCompleteHTTPApi.vue
index f3e9e6fbe8..2c227cfaa9 100644
--- a/api-test/frontend/src/business/definition/components/complete/EditCompleteHTTPApi.vue
+++ b/api-test/frontend/src/business/definition/components/complete/EditCompleteHTTPApi.vue
@@ -1146,7 +1146,9 @@ export default {
     if (!this.basisData.environmentId) {
       this.basisData.environmentId = '';
     }
-    if (this.basisData.moduleId && this.basisData.moduleId === 'default-module') {
+    if (this.basisData.moduleId &&
+      this.basisData.moduleId === 'default-module' &&
+      this.moduleOptions) {
       this.basisData.moduleId = this.moduleOptions[0].id;
     }
     if (this.basisData.isCopy) {