diff --git a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/jiaoshi/controller/KcZhihuijiaoshiController.java b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/jiaoshi/controller/KcZhihuijiaoshiController.java
index ecff2947..cedd6138 100644
--- a/jeecg-module-main/src/main/java/org/jeecg/modules/kc/jiaoshi/controller/KcZhihuijiaoshiController.java
+++ b/jeecg-module-main/src/main/java/org/jeecg/modules/kc/jiaoshi/controller/KcZhihuijiaoshiController.java
@@ -109,14 +109,17 @@ public class KcZhihuijiaoshiController extends JeecgController<KcZhihuijiaoshi,
 		 //查询今天的课，
 		 DateTime starTime = DateTime.now();
 
-		 String nowTimeStr = starTime.toString("HHmm");
+		 DateTime nowPlus30Time = DateUtil.offset(starTime,DateField.MINUTE,30);//提前30分钟
+		 String nowTimeStr = nowPlus30Time.toString("HHmm");
 		 int nowTimeNum = Integer.parseInt(nowTimeStr);
 		 starTime = DateUtil.endOfDay(starTime);//校正为今天末尾
 		 String nowStr = starTime.toString("yyyy-MM-dd");
 
 		 QueryWrapper<KcKetangbiao> ktqw = new QueryWrapper<>();
-		 ktqw.apply("skrq >= STR_TO_DATE('"+nowStr+"', '%Y-%m-%d')");
-		 ktqw.apply("skrq < DATE_ADD(STR_TO_DATE('"+nowStr+"','%Y-%m-%d'),INTERVAL 1 DAY)");
+		 ktqw.eq("skrq",nowStr);
+//		 ktqw.apply("skrq >= STR_TO_DATE('"+nowStr+"', '%Y-%m-%d')");
+//		 ktqw.apply("skrq < DATE_ADD(STR_TO_DATE('"+nowStr+"','%Y-%m-%d'),INTERVAL 1 DAY)");
+		 ktqw.isNotNull("jsbh");
 		 List<KcKetangbiao> kcKetangbiaoList = kcKetangbiaoService.list(ktqw);
 
 		 starTime = starTime.offset(DateField.DAY_OF_MONTH,1);//明天
@@ -124,8 +127,10 @@ public class KcZhihuijiaoshiController extends JeecgController<KcZhihuijiaoshi,
 
 		 QueryWrapper<KcKetangbiao> nextDayKtqw = new QueryWrapper<>();
 		 nextDayKtqw.eq("hh","01、02");//明天的只查01、02这个节次的
-		 nextDayKtqw.apply("skrq >= STR_TO_DATE('"+nowStr2+"', '%Y-%m-%d')");
-		 nextDayKtqw.apply("skrq < DATE_ADD(STR_TO_DATE('"+nowStr2+"','%Y-%m-%d'),INTERVAL 1 DAY)");
+//		 nextDayKtqw.apply("skrq >= STR_TO_DATE('"+nowStr2+"', '%Y-%m-%d')");
+//		 nextDayKtqw.apply("skrq < DATE_ADD(STR_TO_DATE('"+nowStr2+"','%Y-%m-%d'),INTERVAL 1 DAY)");
+		 ktqw.eq("skrq",nowStr);
+		 ktqw.isNotNull("jsbh");
 		 List<KcKetangbiao> nextDayKcKetangbiaoList = kcKetangbiaoService.list(nextDayKtqw);
 
 		 //查询全部的教学楼
@@ -151,7 +156,7 @@ public class KcZhihuijiaoshiController extends JeecgController<KcZhihuijiaoshi,
 		 Set<String> nextKcJieciSet = Sets.newHashSet();
 		 kcJieciList.forEach(x -> {
 			 JieciIntTime jieciIntTime = new JieciIntTime();
-			 jieciIntTime.setKsTime(Integer.parseInt(x.getHhks())-30);//提前30分钟
+			 jieciIntTime.setKsTime(Integer.parseInt(x.getHhks()));
 			 jieciIntTime.setJsTime(Integer.parseInt(x.getHhjs()));
 
 			 if(jieciIntTime.getKsTime() <= nowTimeNum && nowTimeNum <= jieciIntTime.getJsTime()){