diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index ea5e1836..9381c5ae 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -768,7 +768,12 @@
           </div>
           <div class="cstm_items" style="align-items: flex-start">
             <div class="signbox">
-              <span style="margin-right: 3px">签到时间</span>
+              <div class="signbox" style="position: relative; top: 11px">
+                <div class="sign">
+                  <img src="@/assets/images/coursewareManage/asterisk.png" alt="" />
+                </div>
+                <span style="margin-right: 3px">签到时间</span>
+              </div>
             </div>
             <div style="display: flex;flex-flow: column">
               <section>
@@ -2625,7 +2630,7 @@ export default defineComponent({
         return
       }
       console.log(value, "---------------")
-      nextTick(handleSelectSignDateTime)
+      computedMin(signDateTimeType.value)
     }, {deep: true})
 
     const nums = ref(0);
@@ -3661,10 +3666,10 @@ export default defineComponent({
     const handleSureStu = async () => {
       // 检测开课前后的数值是否正确
       if ( !(isNumber(state.afterStartValue) && isNumber(state.beforeValue))) {
-        if(!(state.afterStartValue  === null && state.beforeValue === null)) {
           message.warning("开始前或开始后数值有误，请重新填写")
           return
-        }
+        // if(!(state.afterStartValue  === null && state.beforeValue === null)) {
+        // }
       }
       function isNumber(value){
         return typeof value === 'number' && !isNaN(value);
@@ -5139,11 +5144,19 @@ export default defineComponent({
         return
       }
 
+      computedMin(type)
+    }
+
+    /**
+     * 计算面授时间
+     * */
+    function computedMin(type){
+
       // 面授开课时间
       const classStartTime = dayjs(state.xjkkinputV3[0])
       // 面授结束时间
       const classEndTime = dayjs(state.xjkkinputV3[1])
-      console.log("classStartTime", classStartTime, "classEndTime", classEndTime)
+      // console.log("classStartTime", classStartTime, "classEndTime", classEndTime)
       const { endSignTime, startSignTime } = getDayOfStartAndEnd()
 
       signDateTimeType.value = type;