diff --git a/src/views/process/outApply/index.vue b/src/views/process/outApply/index.vue
index 83b76c8..5017bbc 100644
--- a/src/views/process/outApply/index.vue
+++ b/src/views/process/outApply/index.vue
@@ -503,15 +503,19 @@ export default {
     },
     async handleDateChange() {
       if (this.form.leaveStartDate && this.form.leaveEndDate) {
+        // 直接计算日期差，不再调用API
+        this.handleDateChanges();
+      }
+      /* if (this.form.leaveStartDate && this.form.leaveEndDate) {
         await this.daysBetween(this.form.leaveStartDate, this.form.leaveEndDate)
         if(this.form.leaveStartDate && this.form.leaveEndDate){
           this.handleDateChanges()
         }
-      }
+      } */
     },
 
     handleDateChanges() {
-      if (this.form.leaveStartDate && this.form.leaveEndDate) {
+      /* if (this.form.leaveStartDate && this.form.leaveEndDate) {
         if (this.form.leaveStartInterval == 1 && this.form.leaveEndInterval == 1) {
           this.form.leaveDuration = Number(this.daysNumber) - 0.5
         } else if (this.form.leaveStartInterval == 1 && this.form.leaveEndInterval == 2) {
@@ -521,6 +525,36 @@ export default {
         } else if (this.form.leaveStartInterval == 2 && this.form.leaveEndInterval == 1) {
           this.form.leaveDuration = this.daysNumber
         }
+      } */
+      if (this.form.leaveStartDate && this.form.leaveEndDate) {
+        const startDate = new Date(this.form.leaveStartDate);
+        const endDate = new Date(this.form.leaveEndDate);
+
+        // 如果结束日期早于开始日期，则不计算
+        if (endDate < startDate) {
+          this.form.leaveDuration = 0;
+          return;
+        }
+
+        // 计算完整天数（包括开始和结束日期）
+        const timeDiff = endDate.getTime() - startDate.getTime();
+        const daysDiff = timeDiff / (1000 * 3600 * 24);
+        const fullDays = Math.round(daysDiff) + 1; // 加1是因为包含起始日
+
+        // 根据上午/下午选择调整天数
+        if (this.form.leaveStartInterval == 1 && this.form.leaveEndInterval == 1) {
+          // 开始上午，结束上午：完整天数 - 1天 + 0.5天 = 完整天数 - 0.5天
+          this.form.leaveDuration = Math.max(0, fullDays - 0.5);
+        } else if (this.form.leaveStartInterval == 1 && this.form.leaveEndInterval == 2) {
+          // 开始上午，结束下午：完整天数
+          this.form.leaveDuration = fullDays;
+        } else if (this.form.leaveStartInterval == 2 && this.form.leaveEndInterval == 2) {
+          // 开始下午，结束下午：完整天数 - 1天 + 0.5天 = 完整天数 - 0.5天
+          this.form.leaveDuration = Math.max(0, fullDays - 0.5);
+        } else if (this.form.leaveStartInterval == 2 && this.form.leaveEndInterval == 1) {
+          // 开始下午，结束上午：完整天数 - 1天 = 完整天数 - 1天
+          this.form.leaveDuration = Math.max(0, fullDays - 1);
+        }
       }
     },