diff --git a/packages/uni-app-plus-nvue/dist/index.js b/packages/uni-app-plus-nvue/dist/index.js
index 783878ea5dd8ea7d3803e5f53064f1a0e7b86095..7e63e33f761e0783ff212dcf88e6b801f04f82a0 100644
--- a/packages/uni-app-plus-nvue/dist/index.js
+++ b/packages/uni-app-plus-nvue/dist/index.js
@@ -26,6 +26,81 @@ var serviceContext = (function () {
     return callHook(vm, hook, params)
   }
 
+  function createCommonjsModule(fn, module) {
+  	return module = { exports: {} }, fn(module, module.exports), module.exports;
+  }
+
+  var base64Arraybuffer = createCommonjsModule(function (module, exports) {
+  /*
+   * base64-arraybuffer
+   * https://github.com/niklasvh/base64-arraybuffer
+   *
+   * Copyright (c) 2012 Niklas von Hertzen
+   * Licensed under the MIT license.
+   */
+  (function(){
+
+    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    // Use a lookup table to find the index.
+    var lookup = new Uint8Array(256);
+    for (var i = 0; i < chars.length; i++) {
+      lookup[chars.charCodeAt(i)] = i;
+    }
+
+    exports.encode = function(arraybuffer) {
+      var bytes = new Uint8Array(arraybuffer),
+      i, len = bytes.length, base64 = "";
+
+      for (i = 0; i < len; i+=3) {
+        base64 += chars[bytes[i] >> 2];
+        base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
+        base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
+        base64 += chars[bytes[i + 2] & 63];
+      }
+
+      if ((len % 3) === 2) {
+        base64 = base64.substring(0, base64.length - 1) + "=";
+      } else if (len % 3 === 1) {
+        base64 = base64.substring(0, base64.length - 2) + "==";
+      }
+
+      return base64;
+    };
+
+    exports.decode =  function(base64) {
+      var bufferLength = base64.length * 0.75,
+      len = base64.length, i, p = 0,
+      encoded1, encoded2, encoded3, encoded4;
+
+      if (base64[base64.length - 1] === "=") {
+        bufferLength--;
+        if (base64[base64.length - 2] === "=") {
+          bufferLength--;
+        }
+      }
+
+      var arraybuffer = new ArrayBuffer(bufferLength),
+      bytes = new Uint8Array(arraybuffer);
+
+      for (i = 0; i < len; i+=4) {
+        encoded1 = lookup[base64.charCodeAt(i)];
+        encoded2 = lookup[base64.charCodeAt(i+1)];
+        encoded3 = lookup[base64.charCodeAt(i+2)];
+        encoded4 = lookup[base64.charCodeAt(i+3)];
+
+        bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
+        bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
+        bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
+      }
+
+      return arraybuffer;
+    };
+  })();
+  });
+  var base64Arraybuffer_1 = base64Arraybuffer.encode;
+  var base64Arraybuffer_2 = base64Arraybuffer.decode;
+
   function pack (args) {
     return args
   }
@@ -69,8 +144,8 @@ var serviceContext = (function () {
     lastStatusBarStyle = statusBarStyle;
 
     plus.navigator.setStatusBarStyle(statusBarStyle);
-  }
-
+  }
+
   function isTabBarPage (path = '') {
     if (!(__uniConfig.tabBar && Array.isArray(__uniConfig.tabBar.list))) {
       return false
@@ -94,6 +169,10 @@ var serviceContext = (function () {
       }
     }
     return false
+  }
+
+  function base64ToArrayBuffer (data) {
+    return base64Arraybuffer_2(data)
   }
 
   function callApiSync (api, args, name, alias) {
@@ -1896,7 +1975,7 @@ var serviceContext = (function () {
     }
   }
 
-  const base64ToArrayBuffer = [{
+  const base64ToArrayBuffer$1 = [{
     name: 'base64',
     type: String,
     required: true
@@ -1909,7 +1988,7 @@ var serviceContext = (function () {
   }];
 
   var require_context_module_0_0 = /*#__PURE__*/Object.freeze({
-    base64ToArrayBuffer: base64ToArrayBuffer,
+    base64ToArrayBuffer: base64ToArrayBuffer$1,
     arrayBufferToBase64: arrayBufferToBase64
   });
 
@@ -2456,11 +2535,11 @@ var serviceContext = (function () {
     CONNECT: 'CONNECT'
   };
   const dataType = {
-    JSON: 'JSON'
+    JSON: 'json'
   };
   const responseType = {
-    TEXT: 'TEXT',
-    ARRAYBUFFER: 'ARRAYBUFFER'
+    TEXT: 'text',
+    ARRAYBUFFER: 'arraybuffer'
   };
 
   const encode = encodeURIComponent;
@@ -2526,13 +2605,13 @@ var serviceContext = (function () {
     dataType: {
       type: String,
       validator (value, params) {
-        params.dataType = (value || dataType.JSON).toUpperCase();
+        params.dataType = (value || dataType.JSON).toLowerCase();
       }
     },
     responseType: {
       type: String,
       validator (value, params) {
-        value = (value || '').toUpperCase();
+        value = (value || '').toLowerCase();
         params.responseType = Object.values(responseType).indexOf(value) < 0 ? responseType.TEXT : value;
       }
     }
@@ -3585,82 +3664,7 @@ var serviceContext = (function () {
     }
   }
 
-  function createCommonjsModule(fn, module) {
-  	return module = { exports: {} }, fn(module, module.exports), module.exports;
-  }
-
-  var base64Arraybuffer = createCommonjsModule(function (module, exports) {
-  /*
-   * base64-arraybuffer
-   * https://github.com/niklasvh/base64-arraybuffer
-   *
-   * Copyright (c) 2012 Niklas von Hertzen
-   * Licensed under the MIT license.
-   */
-  (function(){
-
-    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
-
-    // Use a lookup table to find the index.
-    var lookup = new Uint8Array(256);
-    for (var i = 0; i < chars.length; i++) {
-      lookup[chars.charCodeAt(i)] = i;
-    }
-
-    exports.encode = function(arraybuffer) {
-      var bytes = new Uint8Array(arraybuffer),
-      i, len = bytes.length, base64 = "";
-
-      for (i = 0; i < len; i+=3) {
-        base64 += chars[bytes[i] >> 2];
-        base64 += chars[((bytes[i] & 3) << 4) | (bytes[i + 1] >> 4)];
-        base64 += chars[((bytes[i + 1] & 15) << 2) | (bytes[i + 2] >> 6)];
-        base64 += chars[bytes[i + 2] & 63];
-      }
-
-      if ((len % 3) === 2) {
-        base64 = base64.substring(0, base64.length - 1) + "=";
-      } else if (len % 3 === 1) {
-        base64 = base64.substring(0, base64.length - 2) + "==";
-      }
-
-      return base64;
-    };
-
-    exports.decode =  function(base64) {
-      var bufferLength = base64.length * 0.75,
-      len = base64.length, i, p = 0,
-      encoded1, encoded2, encoded3, encoded4;
-
-      if (base64[base64.length - 1] === "=") {
-        bufferLength--;
-        if (base64[base64.length - 2] === "=") {
-          bufferLength--;
-        }
-      }
-
-      var arraybuffer = new ArrayBuffer(bufferLength),
-      bytes = new Uint8Array(arraybuffer);
-
-      for (i = 0; i < len; i+=4) {
-        encoded1 = lookup[base64.charCodeAt(i)];
-        encoded2 = lookup[base64.charCodeAt(i+1)];
-        encoded3 = lookup[base64.charCodeAt(i+2)];
-        encoded4 = lookup[base64.charCodeAt(i+3)];
-
-        bytes[p++] = (encoded1 << 2) | (encoded2 >> 4);
-        bytes[p++] = ((encoded2 & 15) << 4) | (encoded3 >> 2);
-        bytes[p++] = ((encoded3 & 3) << 6) | (encoded4 & 63);
-      }
-
-      return arraybuffer;
-    };
-  })();
-  });
-  var base64Arraybuffer_1 = base64Arraybuffer.encode;
-  var base64Arraybuffer_2 = base64Arraybuffer.decode;
-
-  function base64ToArrayBuffer$1 (str) {
+  function base64ToArrayBuffer$2 (str) {
     return base64Arraybuffer_2(str)
   }
 
@@ -3669,7 +3673,7 @@ var serviceContext = (function () {
   }
 
   var require_context_module_1_0 = /*#__PURE__*/Object.freeze({
-    base64ToArrayBuffer: base64ToArrayBuffer$1,
+    base64ToArrayBuffer: base64ToArrayBuffer$2,
     arrayBufferToBase64: arrayBufferToBase64$1
   });
 
@@ -5863,26 +5867,27 @@ var serviceContext = (function () {
     return createDownloadTaskById(++downloadTaskId, args)
   }
 
-  let requestTaskId = 0;
-  const requestTasks = {};
-
-  const publishStateChange$1 = res => {
-    publish('onRequestTaskStateChange', res);
-    delete requestTasks[requestTaskId];
-  };
-
-  function createRequestTaskById (requestTaskId, {
-    url,
-    data,
-    header,
-    method = 'GET'
+  let requestTaskId = 0;
+  const requestTasks = {};
+
+  const publishStateChange$1 = res => {
+    publish('onRequestTaskStateChange', res);
+    delete requestTasks[requestTaskId];
+  };
+
+  function createRequestTaskById (requestTaskId, {
+    url,
+    data,
+    header,
+    method = 'GET',
+    responseType
   } = {}) {
     const stream = requireNativePlugin('stream');
     const headers = {};
-
+
     let abortTimeout;
-    let aborted;
-    let hasContentType = false;
+    let aborted;
+    let hasContentType = false;
     for (const name in header) {
       if (!hasContentType && name.toLowerCase() === 'content-type') {
         hasContentType = true;
@@ -5891,37 +5896,38 @@ var serviceContext = (function () {
         headers[name] = header[name];
       }
     }
-
+
     if (!hasContentType && method === 'POST') {
-      headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
-    }
+      headers['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';
+    }
 
-    const timeout = __uniConfig.networkTimeout.request;
-    if (timeout) {
+    const timeout = __uniConfig.networkTimeout.request;
+    if (timeout) {
       abortTimeout = setTimeout(() => {
-        aborted = true;
-        publishStateChange$1({
-          requestTaskId,
-          state: 'fail',
-          statusCode: 0,
-          errMsg: 'timeout'
-        });
-      }, timeout);
-    }
+        aborted = true;
+        publishStateChange$1({
+          requestTaskId,
+          state: 'fail',
+          statusCode: 0,
+          errMsg: 'timeout'
+        });
+      }, timeout);
+    }
     const options = {
       method,
       url: url.trim(),
       // weex 官方文档有误，headers 类型实际 object，用 string 类型会无响应
       headers,
-      type: 'text',
+      type: responseType === 'arraybuffer' ? 'base64' : 'text',
       // weex 官方文档未说明实际支持 timeout，单位：ms
       timeout: timeout || 6e5
     };
     if (method !== 'GET') {
       options.body = data;
-    }
-    try {
+    }
+    try {
       stream.fetch(options, ({
+        ok,
         status,
         data,
         headers
@@ -5937,7 +5943,7 @@ var serviceContext = (function () {
           publishStateChange$1({
             requestTaskId,
             state: 'success',
-            data,
+            data: ok && responseType === 'arraybuffer' ? base64ToArrayBuffer(data) : data,
             statusCode,
             header: headers
           });
@@ -5949,7 +5955,7 @@ var serviceContext = (function () {
             errMsg: 'abort'
           });
         }
-      });
+      });
       requestTasks[requestTaskId] = {
         abort () {
           aborted = true;
@@ -5963,37 +5969,37 @@ var serviceContext = (function () {
             errMsg: 'abort'
           });
         }
-      };
-    } catch (e) {
-      return {
-        requestTaskId,
-        errMsg: 'createRequestTask:fail'
-      }
-    }
-    return {
-      requestTaskId,
-      errMsg: 'createRequestTask:ok'
-    }
-  }
-
-  function createRequestTask (args) {
-    return createRequestTaskById(++requestTaskId, args)
-  }
-
-  function operateRequestTask ({
-    requestTaskId,
-    operationType
-  } = {}) {
-    const requestTask = requestTasks[requestTaskId];
-    if (requestTask && operationType === 'abort') {
-      requestTask.abort();
-      return {
-        errMsg: 'operateRequestTask:ok'
-      }
-    }
-    return {
-      errMsg: 'operateRequestTask:fail'
-    }
+      };
+    } catch (e) {
+      return {
+        requestTaskId,
+        errMsg: 'createRequestTask:fail'
+      }
+    }
+    return {
+      requestTaskId,
+      errMsg: 'createRequestTask:ok'
+    }
+  }
+
+  function createRequestTask (args) {
+    return createRequestTaskById(++requestTaskId, args)
+  }
+
+  function operateRequestTask ({
+    requestTaskId,
+    operationType
+  } = {}) {
+    const requestTask = requestTasks[requestTaskId];
+    if (requestTask && operationType === 'abort') {
+      requestTask.abort();
+      return {
+        errMsg: 'operateRequestTask:ok'
+      }
+    }
+    return {
+      errMsg: 'operateRequestTask:fail'
+    }
   }
 
   let socketTaskId = 0;