diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/http/QrCodeRequestExecutor.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/http/QrCodeRequestExecutor.java
index dc482dff2..3c026f4a1 100644
--- a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/http/QrCodeRequestExecutor.java
+++ b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/http/QrCodeRequestExecutor.java
@@ -48,7 +48,7 @@ public class QrCodeRequestExecutor implements RequestExecutor<File, WxMaQrcodeWr
          InputStream inputStream = InputStreamResponseHandler.INSTANCE.handleResponse(response);) {
       Header[] contentTypeHeader = response.getHeaders("Content-Type");
       if (contentTypeHeader != null && contentTypeHeader.length > 0
-        && ContentType.TEXT_PLAIN.getMimeType().equals(contentTypeHeader[0].getValue())) {
+        && ContentType.APPLICATION_JSON.getMimeType().equals(contentTypeHeader[0].getValue())) {
         String responseContent = Utf8ResponseHandler.INSTANCE.handleResponse(response);
         throw new WxErrorException(WxError.fromJson(responseContent));
       }