diff --git a/frontend/src/api/index.ts b/frontend/src/api/index.ts
index 85679fb..e459224 100644
--- a/frontend/src/api/index.ts
+++ b/frontend/src/api/index.ts
@@ -18,13 +18,15 @@ const config = {
   // 设置超时时间
   timeout: ResultEnum.TIMEOUT as number,
   // 跨域时候允许携带凭证
-  withCredentials: true
+  withCredentials: true,
+  // post请求指定数据类型以及编码
+  headers: { 'Content-Type': 'application/json;charset=utf-8' }
 };
 
 class RequestHttp {
   service: AxiosInstance;
   public constructor(config: AxiosRequestConfig) {
-    // instantiation
+    // 创建实例
     this.service = axios.create(config);
 
     /**