diff --git a/src/views/study/coursenew.vue b/src/views/study/coursenew.vue
index f223f7e3..e7bfb92b 100644
--- a/src/views/study/coursenew.vue
+++ b/src/views/study/coursenew.vue
@@ -1140,7 +1140,8 @@
         //   }
         // }
         this.playerBoxShow = false;
-        this.$watermark.set(this.userInfo.name + this.userInfo.loginName);
+        this.onPlayerPlayFullscreen()
+        // this.$watermark.set(this.userInfo.name + this.userInfo.loginName);
         let $this = this;
         //这里有些不准备，如果文件未能加载，这个事件就是错误的
         this.isAppendTime=true;
@@ -1158,6 +1159,26 @@
         //   }
         // }
       },
+
+      onPlayerPlayFullscreen(){
+        let divId = 'videowatermark';
+        var div = document.getElementById('myVideoPlayer')
+        var div3 = document.createElement("div");
+        div3.id = divId;
+        div3.setAttribute("class", "fullmark");
+        div3.innerHTML = '';
+        //从父组件传过来的水印内容
+        //div3.innerText =this.userInfo.name+this.userInfo.code;
+        for (var i = 0; i < 8; i++) {
+          div3.innerHTML +=
+            '<div style="color:#ffffff;width: 40%;height: 155px;padding-left:60px;padding-top:50px; display: flex;justify-content: center; transform: rotate(-36deg);font-size:20px;">' +
+            this.userInfo.name + this.userInfo.loginName + '</div>';
+        }
+        div3.style.cssText =
+          "position:absolute;pointer-events: none; width: 100%;height: 100%;top:0;left:0;bottom: 0;right: 0; display: flex;justify-content: center;flex-wrap: wrap;overflow: hidden; opacity:0.3;padding-top:10px";
+        div.appendChild(div3);
+      },
+
       onFullscreen(full) {
         console.log("onFullscreen full 点击 exit 退出",full);
         let divId = 'videowatermark';