diff --git a/public/react/src/modules/user/modal/RealNameCertificationModal.js b/public/react/src/modules/user/modal/RealNameCertificationModal.js
index 2d37c4449..9b4d5e497 100644
--- a/public/react/src/modules/user/modal/RealNameCertificationModal.js
+++ b/public/react/src/modules/user/modal/RealNameCertificationModal.js
@@ -739,7 +739,9 @@ class RealNameCertificationModal extends Component{
                   <span className="idPic-uploader demoImg">
                     <img src={`${certification == 1 ? authImg : jobImg}`} alt="avatar" style={{ maxHeight: '110px'}}/>
                   </span>
-                  <Dragger {...uploadProps2}>
+                  <Dragger {...uploadProps2}
+                    accept=".png,.jpg,.bmp"
+                  >
                     {imageUrl2 ?
                       // <a href={imageUrl2} target="_blank" title="点击重新上传图片"></a>
                         <img src={imageUrl2} alt="avatar" style={{ maxHeight: '110px'}}/>