diff --git a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/HttpClientManager.java b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/HttpClientManager.java
index 7d456a6707..8777143097 100644
--- a/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/HttpClientManager.java
+++ b/epmet-commons/epmet-commons-tools/src/main/java/com/epmet/commons/tools/utils/HttpClientManager.java
@@ -6,6 +6,7 @@ import com.epmet.commons.tools.exception.EpmetErrorCode;
 import com.epmet.commons.tools.exception.RenException;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.codec.binary.Base64;
+import org.apache.commons.io.IOUtils;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.http.HttpEntity;
 import org.apache.http.HttpStatus;
@@ -326,6 +327,23 @@ public class HttpClientManager {
 		}
 	}
 
+	public Result<byte[]> getMediaByteArray(String url, String json) {
+
+		try {
+			HttpPost httppost = new HttpPost(url);
+			httppost.setConfig(requestConfig);
+			httppost.addHeader("Content-Type", "application/json");
+			if (StringUtils.isNotEmpty(json)) {
+				StringEntity se = new StringEntity(json, "utf-8");
+				httppost.setEntity(se);
+			}
+			return executeToByte(httppost);
+		} catch (Exception e) {
+			log.error("sendGet exception", e);
+			return new Result<byte[]>().error(EpmetErrorCode.SERVER_ERROR.getCode(), EpmetErrorCode.SERVER_ERROR.getMsg());
+		}
+	}
+
 	private Result<byte[]> executeToByte(HttpRequestBase httpMethod) {
 		CloseableHttpResponse response = null;
 		try {
@@ -334,14 +352,16 @@ public class HttpClientManager {
 			if (response != null && response.getStatusLine() != null) {
 				if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {
 					InputStream in = response.getEntity().getContent();
-					ByteArrayOutputStream output = new ByteArrayOutputStream();
-					byte[] buffer = new byte[4096];
-					int n = 0;
-					while (-1 != (n = in.read(buffer))) {
-						output.write(buffer, 0, n);
-					}
+					byte[] responseContent = IOUtils.toByteArray(in);
+//					ByteArrayOutputStream output = new ByteArrayOutputStream();
+//					byte[] buffer = new byte[4096];
+//					int n = 0;
+//					while (-1 != (n = in.read(buffer))) {
+//						output.write(buffer, 0, n);
+//					}
 //					return new Result<byte[]>().ok(ArrayUtils.toObject(output.toByteArray()));
-					return new Result<byte[]>().ok(output.toByteArray());
+//					return new Result<byte[]>().ok(output.toByteArray());
+					return new Result<byte[]>().ok(responseContent);
 				} else {
 					log.warn("execute http method fail,httpStatus:{0}", response.getStatusLine().getStatusCode());
 				}
diff --git a/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/wxapi/service/impl/WxMaCodeServiceImpl.java b/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/wxapi/service/impl/WxMaCodeServiceImpl.java
index 34c1931c88..7b09a3e440 100644
--- a/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/wxapi/service/impl/WxMaCodeServiceImpl.java
+++ b/epmet-module/epmet-third/epmet-third-server/src/main/java/com/epmet/wxapi/service/impl/WxMaCodeServiceImpl.java
@@ -204,7 +204,7 @@ public class WxMaCodeServiceImpl implements WxMaCodeService {
 	public WxResult<byte[]> getMaterial(String accessToken, WxMaNewsReq request) {
 		WxResult<byte[]> result = new WxResult<>();
 		String url = WxMaCodeConstant.GET_MATERIAL_URL + "?" + "access_token=" + accessToken;
-		Result<byte[]> statusResult = HttpClientManager.getInstance().getByteArray(url, toMap(request));
+		Result<byte[]> statusResult = HttpClientManager.getInstance().getMediaByteArray(url, toJson(request));
 		if (!statusResult.success()) {
 			result.setErrorCode(statusResult.getCode());
 			result.setErrorMsg(statusResult.getMsg());