diff --git a/src/main/ets/http/HttpHelper.ets b/src/main/ets/http/HttpHelper.ets
index a4b64be..571ec71 100644
--- a/src/main/ets/http/HttpHelper.ets
+++ b/src/main/ets/http/HttpHelper.ets
@@ -307,6 +307,92 @@ export class HttpHelper {
 
   }
 
+  /**
+   * postJson请求
+   * @param url url地址
+   * @param headers
+   * @param apiNo 请求标识，取消请求或者去重使用|考虑做自动重试使用
+   * @returns
+   */
+  public upload<T>(params: HttpParamsPost, apiNo?: string, showLog?: boolean): Promise<T> {
+
+    return new Promise<T>((resolve, reject) => {
+
+      if (this.concurrentList.getIndexOf(apiNo ?? params.url) === -1 &&
+      this.httpHandlerList.hasKey(apiNo ?? params.url)) {
+        this.httpHandlerList.get(apiNo ?? params.url).destroy()
+        this.httpHandlerList.remove(apiNo ?? params.url)
+        SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerList, this.httpHandlerList)
+        SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerListLength,
+          this.httpHandlerList.length)
+      }
+      let httpRequest = http.createHttp();
+
+      if (this.concurrentList.getIndexOf(apiNo ?? params.url) === -1) {
+        this.httpHandlerList.set(apiNo ?? params.url, httpRequest)
+        SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerList, this.httpHandlerList)
+        SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerListLength,
+          this.httpHandlerList.length)
+      }
+
+      const header = HttpHelperX.getHeaders("multipart/form-data", params.headers)
+
+      if (showLog) {
+        LogHelper.debug(`postJson：${apiNo}\n`, JSON.stringify(params))
+      }
+
+
+      const formData: http.MultiFormData[] = params.data as http.MultiFormData[]
+      httpRequest.request(HttpHelperX.getUrl(params.url, params.query), {
+        method: http.RequestMethod.POST,
+        connectTimeout: 20000,
+        readTimeout: 20000,
+        header: header,
+        // extraData: params.data,
+        usingCache: false,
+        multiFormDataList: formData,
+      })
+        .then((data: http.HttpResponse) => {
+          if (showLog) {
+            LogHelper.debug(`${apiNo}:\n ${data.result as string}`)
+            LogHelper.print(data)
+          }
+
+          if (this.httpHandlerList.hasKey(apiNo ?? params.url)) {
+            this.httpHandlerList.remove(apiNo ?? params.url)
+            SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerList, this.httpHandlerList)
+            SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerListLength,
+              this.httpHandlerList.length)
+          }
+          if (data.responseCode === 200) {
+            resolve((typeof data.result === 'string' ? JSON.parse(data.result) : data.result) as T)
+          } else {
+            const err: Error = new Error()
+            err.name = data.responseCode.toString()
+            err.message = '服务异常'
+            reject(err)
+          }
+        }).catch((err: Error) => {
+        LogHelper.error(JSON.stringify({ err: err, url: params.url, }))
+        if (this.httpHandlerList.hasKey(apiNo ?? params.url)) {
+          this.httpHandlerList.remove(apiNo ?? params.url)
+          SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerList, this.httpHandlerList)
+          SZYXLocalStorageHelper.storage.setOrCreate(SZYXLocalStorageKeys.HttpHandlerListLength,
+            this.httpHandlerList.length)
+        }
+        if (err.message === 'Failed writing received data to disk/application') {
+          const error: Error = new Error()
+          error.name = 'cancel'
+          error.message = err.message
+          reject(error)
+        } else {
+          reject(err)
+        }
+      });
+    });
+
+  }
+
   clearHttp() {
     for (let handler of this.httpHandlerList.keys()) {
       this.cancel(handler)