diff --git a/entry/src/main/ets/tcp2byte/index.ts b/entry/src/main/ets/tcp2byte/index.ts
index efd35e78..3f37d965 100644
--- a/entry/src/main/ets/tcp2byte/index.ts
+++ b/entry/src/main/ets/tcp2byte/index.ts
@@ -73,13 +73,14 @@ function handSendMessage(client: socket.TCPSocket, type, data) {
     case '02-21-000012':
     case '02-21-000014':
       data.forEach((item) => {
-        client.send({ data: new Uint8Array(item) })
+        console.log(TAG, JSON.stringify(item))
+        client.send({ data: new Uint8Array(item).buffer })
       })
       break;
     case '02-21-000010':
     case '02-21-000011':
     case '02-21-000013':
-      client.send({ data: new Uint8Array(data) })
+      client.send({ data: new Uint8Array(data).buffer })
       break;
 
     default:break;
@@ -107,7 +108,7 @@ function handReceiveMessage(client: socket.TCPSocket, sendData, receiveData):RES
       const end = start + 2;
       const packageIndex =  bytesToDecimal([start,end]);
       console.info(TAG, '补包内容' + JSON.stringify(new Uint8Array(sendData[packageIndex])))
-      client.send({data:new Uint8Array(sendData[packageIndex])});
+      client.send({data:new Uint8Array(sendData[packageIndex]).buffer});
     })
   }else{
     const decoder =  util.TextDecoder.create('utf-8');
diff --git a/entry/src/main/ets/tcp2byte/utils/tcp2byte.ts b/entry/src/main/ets/tcp2byte/utils/tcp2byte.ts
index a74855e3..160bde8d 100644
--- a/entry/src/main/ets/tcp2byte/utils/tcp2byte.ts
+++ b/entry/src/main/ets/tcp2byte/utils/tcp2byte.ts
@@ -447,14 +447,15 @@ export default class TcpToByte {
 
   // 图片处理
   getBytePhoto(base64) {
-    const thisBase64 = base64.split(',')[1]
-    const buffer = Buffer.from(thisBase64, 'base64');
-    //@ts-ignore
-    const arr = Array.from(buffer)
-
+    const buffer = Buffer.from(base64, 'base64');
+    let arr = []
+    for (let i = 0; i < buffer.length; i++) {
+      arr.push(buffer[i]);
+    }
     return (string2Bytes(arr.length + 5, 4 * 8)).concat([0]).concat(string2Bytes(arr.length, 4 * 8)).concat(arr)
   }
 
+
   //随机获取流水号
   getRandomLsh() {
     return Math.floor(Math.random() * 65535);