Merge branch 'master_teacherSalary_2020-12-11'

mec-biz/src/main/java/com/ym/mec/biz/service/impl/CourseScheduleTeacherSalaryServiceImpl.java

@@ -647,7 +647,7 @@ public class CourseScheduleTeacherSalaryServiceImpl extends BaseServiceImpl<Long
             if(!signInInRange&&!signOutInRange){
                 deductReasons.clear();
                 //签到签退GPS定位在指定距离外
-                deductCost = deductCost.add(teacherSalary);
+                deductCost = teacherSalary;
                 deductReasons.add("签到签退GPS定位在指定距离外，扣除全部课酬");
             }