diff --git a/frontend/src/views/api-test/scenario/components/step/stepTree.vue b/frontend/src/views/api-test/scenario/components/step/stepTree.vue
index 19c2343b83..5c207919f1 100644
--- a/frontend/src/views/api-test/scenario/components/step/stepTree.vue
+++ b/frontend/src/views/api-test/scenario/components/step/stepTree.vue
@@ -1257,9 +1257,9 @@
           body: {
             ...request.body,
             jsonBody: {
-              ...request.body.jsonBody,
-              jsonSchema: request.body.jsonBody.jsonSchemaTableData
-                ? parseTableDataToJsonSchema(request.body.jsonBody.jsonSchemaTableData[0])
+              ...request.body?.jsonBody,
+              jsonSchema: request.body?.jsonBody?.jsonSchemaTableData
+                ? parseTableDataToJsonSchema(request.body?.jsonBody?.jsonSchemaTableData?.[0])
                 : undefined,
             },
           },
diff --git a/frontend/src/views/api-test/scenario/components/utils.ts b/frontend/src/views/api-test/scenario/components/utils.ts
index 163d842e29..56460f86a6 100644
--- a/frontend/src/views/api-test/scenario/components/utils.ts
+++ b/frontend/src/views/api-test/scenario/components/utils.ts
@@ -137,8 +137,8 @@ export function getStepDetails(steps: ScenarioStepItem[], details: Record<string
         body: {
           ...currentDetail.body,
           jsonBody: {
-            ...currentDetail.body.jsonBody,
-            jsonSchema: currentDetail.body.jsonBody.jsonSchema,
+            ...currentDetail.body?.jsonBody,
+            jsonSchema: currentDetail.body?.jsonBody?.jsonSchema,
             jsonSchemaTableData: [], // 原树形结构存在循环引用，这里要去掉以免 axios 序列化失败
           },
         },