diff --git a/public/react/src/modules/tpm/TPMBanner.js b/public/react/src/modules/tpm/TPMBanner.js
index a43bacd5e..55a26563c 100644
--- a/public/react/src/modules/tpm/TPMBanner.js
+++ b/public/react/src/modules/tpm/TPMBanner.js
@@ -1208,7 +1208,7 @@ class TPMBanner extends Component {
 
 
                 {this.props.identity < 8 && shixunsDetails.shixun_status != -1 && shixunsDetails.shixun_status != 0?
-                  <div className="fr user_default_btn user_blue_btn mr20"
+                  <div className="fr kaike kkbth mr20"
                        style={{display: shixunsDetails.can_copy === false || shixunsDetails.can_copy === null ? "none" : "flex"}}>
                     <Tooltip placement="bottom" title={"基于这个实训修改形成新的实训"}>
                        <span className="flex1 edu-txt-center fl font-18"
@@ -1262,7 +1262,7 @@ class TPMBanner extends Component {
                       </div>
                     </Modal>
                     {!!shixunsDetails.fork_num &&
-                    <Link to={"/shixuns/" + shixunId + "/fork_list"} className="forkNum" data-tip-down="Fork实训列表">
+                    <Link to={"/shixuns/" + shixunId + "/fork_list"} className="forkNumst" data-tip-down="Fork实训列表">
                       {shixunsDetails.fork_num}
                     </Link>
                     }
diff --git a/public/react/src/modules/tpm/shixuns/css/TPMBanner.css b/public/react/src/modules/tpm/shixuns/css/TPMBanner.css
index f5970a55b..54f25b590 100644
--- a/public/react/src/modules/tpm/shixuns/css/TPMBanner.css
+++ b/public/react/src/modules/tpm/shixuns/css/TPMBanner.css
@@ -156,3 +156,4 @@ a:active{text-decoration:none;}
     box-sizing: border-box;
     color: #ffffff !important;
 }
+.forkNumst{display: block;float: left;width: 36px;text-align: center;border-left: 1px solid #ffffff !important;color: #ffffff!important; }