diff --git a/src/modules/05_leave/components/FormLeave/01_SickForm.vue b/src/modules/05_leave/components/FormLeave/01_SickForm.vue
index 3585d05..5e9c6a7 100644
--- a/src/modules/05_leave/components/FormLeave/01_SickForm.vue
+++ b/src/modules/05_leave/components/FormLeave/01_SickForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ref, reactive, watch, computed, onMounted } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -16,7 +15,7 @@ const typeForm = defineModel<string>("type", { required: true });
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, dateToISO, messageError } = mixin;
+const { date2Thai, dateToISO, messageError, convertDateToAPI } = mixin;
 const edit = ref<boolean>(true);
 const leaveDocumentRef = ref<any>(null);
 
@@ -126,11 +125,11 @@ function onValidate() {
     formData.append("leaveRange", formDataSick.leaveRange);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataSick.leaveStartDate))
+      convertDateToAPI(formDataSick.leaveStartDate) ?? ""
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataSick.leaveEndDate))
+      convertDateToAPI(formDataSick.leaveEndDate) ?? ""
     );
     formData.append("leaveWrote", formDataSick.leaveWrote);
     formData.append("leaveAddress", formDataSick.leaveAddress);
@@ -151,16 +150,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate:
-        format(
-          utcToZonedTime(formDataSick.leaveStartDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
-      EndLeaveDate:
-        format(
-          utcToZonedTime(formDataSick.leaveEndDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
+      StartLeaveDate: convertDateToAPI(formDataSick.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataSick.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/03_Birth.vue b/src/modules/05_leave/components/FormLeave/03_Birth.vue
index 6cc85ed..55ce182 100644
--- a/src/modules/05_leave/components/FormLeave/03_Birth.vue
+++ b/src/modules/05_leave/components/FormLeave/03_Birth.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ref, reactive, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -14,7 +13,7 @@ import type { FormRef } from "@/modules/05_leave/interface/request/BirthForm";
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, dateToISO, messageError } = mixin;
+const { date2Thai, dateToISO, messageError, convertDateToAPI } = mixin;
 
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
@@ -107,11 +106,11 @@ function onValidate() {
     formData.append("type", formDataBirth.type);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataBirth.leaveStartDate))
+      convertDateToAPI(formDataBirth.leaveStartDate) ?? ""
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataBirth.leaveEndDate))
+      convertDateToAPI(formDataBirth.leaveEndDate) ?? ""
     );
     formData.append("leaveWrote", formDataBirth.leaveWrote);
     formData.append("leaveAddress", formDataBirth.leaveAddress);
@@ -133,8 +132,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime(formDataBirth.leaveStartDate , "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime(formDataBirth.leaveEndDate , "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataBirth.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataBirth.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/04_HelpWifeBirthForm.vue b/src/modules/05_leave/components/FormLeave/04_HelpWifeBirthForm.vue
index 6847249..3688d65 100644
--- a/src/modules/05_leave/components/FormLeave/04_HelpWifeBirthForm.vue
+++ b/src/modules/05_leave/components/FormLeave/04_HelpWifeBirthForm.vue
@@ -2,7 +2,6 @@
 import { ref, reactive, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
 import { useRouter } from "vue-router";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -15,7 +14,7 @@ import type { FormRef } from "@/modules/05_leave/interface/request/HelpWifeForm"
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, calculateDurationYmd, dateToISO, messageError } = mixin;
+const { date2Thai, calculateDurationYmd, dateToISO, messageError,convertDateToAPI } = mixin;
 
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
@@ -118,11 +117,11 @@ function onValidate() {
     formData.append("type", formDataHelpWife.type);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataHelpWife.leaveStartDate))
+      convertDateToAPI(formDataHelpWife.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataHelpWife.leaveEndDate))
+      convertDateToAPI(formDataHelpWife.leaveEndDate)??''
     );
     formData.append("leaveWrote", formDataHelpWife.leaveWrote);
     formData.append("leaveAddress", formDataHelpWife.leaveAddress);
@@ -131,7 +130,7 @@ function onValidate() {
     formData.append("wifeDayName", formDataHelpWife.wifeDayName);
     formData.append(
       "wifeDayDateBorn",
-      dateToISO(new Date(formDataHelpWife.wifeDayDateBorn))
+      convertDateToAPI(formDataHelpWife.wifeDayDateBorn)??''
     );
     formData.append("leaveTotal", formDataHelpWife.leaveTotal);
 
@@ -160,8 +159,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataHelpWife.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataHelpWife.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataHelpWife.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataHelpWife.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/05_VacationForm.vue b/src/modules/05_leave/components/FormLeave/05_VacationForm.vue
index 20d1d39..5c90cdb 100644
--- a/src/modules/05_leave/components/FormLeave/05_VacationForm.vue
+++ b/src/modules/05_leave/components/FormLeave/05_VacationForm.vue
@@ -2,7 +2,6 @@
 import { ref, reactive, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
 import { useRouter } from "vue-router";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -15,7 +14,7 @@ import type { FormRef } from "@/modules/05_leave/interface/request/VacationForm"
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, dateToISO, messageError } = mixin;
+const { date2Thai, dateToISO, messageError,convertDateToAPI } = mixin;
 
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
@@ -139,11 +138,11 @@ function onValidate() {
     formData.append("leaveRange", formDataVacation.leaveRange);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataVacation.leaveStartDate))
+      convertDateToAPI(formDataVacation.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataVacation.leaveEndDate))
+      convertDateToAPI(formDataVacation.leaveEndDate)??''
     );
     formData.append("leaveWrote", formDataVacation.leaveWrote);
     formData.append("leaveAddress", formDataVacation.leaveAddress);
@@ -165,16 +164,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate:
-        format(
-          utcToZonedTime(formDataVacation.leaveStartDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
-      EndLeaveDate:
-        format(
-          utcToZonedTime(formDataVacation.leaveEndDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
+      StartLeaveDate: convertDateToAPI(formDataVacation.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataVacation.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
@@ -359,6 +350,7 @@ onMounted(() => {
             </q-input>
           </template>
         </datepicker>
+
         <datepicker
           class="col-12 col-md-3 col-sm-6 cursor-pointer inputgreen"
           menu-class-name="modalfix"
diff --git a/src/modules/05_leave/components/FormLeave/06_OrdinationForm.vue b/src/modules/05_leave/components/FormLeave/06_OrdinationForm.vue
index c769d4e..8bca988 100644
--- a/src/modules/05_leave/components/FormLeave/06_OrdinationForm.vue
+++ b/src/modules/05_leave/components/FormLeave/06_OrdinationForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { reactive, ref, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -14,7 +13,7 @@ import type { OrdinationForm } from "@/modules/05_leave/interface/request/AddAbs
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, calculateDurationYmd, dateToISO, messageError } = mixin;
+const { date2Thai, calculateDurationYmd, dateToISO, messageError,convertDateToAPI } = mixin;
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
 
@@ -123,15 +122,15 @@ function onValidate() {
     formData.append("type", formDataOrdination.type);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataOrdination.leaveStartDate))
+      convertDateToAPI(formDataOrdination.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataOrdination.leaveEndDate))
+      convertDateToAPI(formDataOrdination.leaveEndDate)??''
     );
     formData.append(
       "ordainDayOrdination",
-      dateToISO(new Date(formDataOrdination.ordainDayOrdination))
+      convertDateToAPI(formDataOrdination.ordainDayOrdination)??''
     );
     formData.append(
       "ordainDayLocationName",
@@ -171,8 +170,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataOrdination.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataOrdination.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataOrdination.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataOrdination.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/07_HajjForm.vue b/src/modules/05_leave/components/FormLeave/07_HajjForm.vue
index b0943ee..540f52a 100644
--- a/src/modules/05_leave/components/FormLeave/07_HajjForm.vue
+++ b/src/modules/05_leave/components/FormLeave/07_HajjForm.vue
@@ -2,7 +2,6 @@
 import { reactive, ref, onMounted, computed, watch } from "vue";
 import { useCounterMixin } from "@/stores/mixin";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -14,7 +13,7 @@ import type { HajiForm } from "@/modules/05_leave/interface/request/AddAbsence";
 const dataStore = useLeaveStore();
 const $q = useQuasar();
 const mixin = useCounterMixin();
-const { date2Thai, calculateDurationYmd, messageError, dateToISO } = mixin;
+const { date2Thai, calculateDurationYmd, messageError, dateToISO,convertDateToAPI } = mixin;
 
 const edit = ref<boolean>(true);
 const leaveId = ref<any>("");
@@ -100,11 +99,11 @@ function onValidate() {
     formData.append("type", formDataHaji.type);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataHaji.leaveStartDate))
+      convertDateToAPI(formDataHaji.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataHaji.leaveEndDate))
+      convertDateToAPI(formDataHaji.leaveEndDate)??''
     );
     formData.append("hajjDayStatus", formDataHaji.hajjDayStatus);
     formData.append("leaveWrote", formDataHaji.leaveWrote);
@@ -124,8 +123,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataHaji.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataHaji.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataHaji.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataHaji.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/08_MilitaryForm.vue b/src/modules/05_leave/components/FormLeave/08_MilitaryForm.vue
index cfa3524..2f10afc 100644
--- a/src/modules/05_leave/components/FormLeave/08_MilitaryForm.vue
+++ b/src/modules/05_leave/components/FormLeave/08_MilitaryForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { reactive, ref, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -14,7 +13,7 @@ import type { MilitaryForm } from "@/modules/05_leave/interface/request/AddAbsen
 const dataStore = useLeaveStore();
 const $q = useQuasar();
 const mixin = useCounterMixin();
-const { date2Thai, calculateDurationYmd, dateToISO, messageError } = mixin;
+const { date2Thai, calculateDurationYmd, dateToISO, messageError,convertDateToAPI } = mixin;
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
 
@@ -118,17 +117,17 @@ function onValidate() {
     formData.append("type", formDataMilitary.type);
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataMilitary.leaveStartDate))
+      convertDateToAPI(formDataMilitary.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataMilitary.leaveEndDate))
+      convertDateToAPI(formDataMilitary.leaveEndDate)??''
     );
     formData.append("absentDaySummon", formDataMilitary.absentDaySummon);
     formData.append("absentDayLocation", formDataMilitary.absentDayLocation);
     formData.append(
       "absentDayRegistorDate",
-      dateToISO(new Date(formDataMilitary.absentDayRegistorDate))
+      convertDateToAPI(formDataMilitary.absentDayRegistorDate)??''
     );
     formData.append("absentDayGetIn", formDataMilitary.absentDayGetIn);
     formData.append("absentDayAt", formDataMilitary.absentDayAt);
@@ -148,8 +147,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime(formDataMilitary.leaveStartDate , "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime(formDataMilitary.leaveEndDate , "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataMilitary.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataMilitary.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/09_StudyForm.vue b/src/modules/05_leave/components/FormLeave/09_StudyForm.vue
index e6a3f32..3034ed4 100644
--- a/src/modules/05_leave/components/FormLeave/09_StudyForm.vue
+++ b/src/modules/05_leave/components/FormLeave/09_StudyForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { reactive, ref, computed, onMounted, watch } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -20,6 +19,7 @@ const {
   dateToISO,
   messageError,
   arabicNumberToText,
+  convertDateToAPI
 } = mixin;
 
 const edit = ref<boolean>(true);
@@ -135,17 +135,17 @@ function onValidate() {
     formData.append("type", formDataStudy.type); //
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataStudy.leaveStartDate))
+      convertDateToAPI(formDataStudy.leaveStartDate)??''
     );
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataStudy.leaveEndDate))
+      convertDateToAPI(formDataStudy.leaveEndDate)??''
     );
     formData.append("studyDaySubject", formDataStudy.studyDaySubject);
     formData.append("studyDayDegreeLevel", formDataStudy.studyDayDegreeLevel);
     // formData.append(
     //   "leavegovernmentDate",
-    //   dateToISO(new Date(formDataStudy.leavegovernmentDate))
+    //   convertDateToAPI(formDataStudy.leavegovernmentDate)??''
     // );
     formData.append(
       "studyDayUniversityName",
@@ -168,8 +168,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataStudy.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataStudy.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataStudy.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataStudy.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/10_TrainForm.vue b/src/modules/05_leave/components/FormLeave/10_TrainForm.vue
index 5e9841e..5f894cc 100644
--- a/src/modules/05_leave/components/FormLeave/10_TrainForm.vue
+++ b/src/modules/05_leave/components/FormLeave/10_TrainForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { reactive, ref, computed, onMounted, watch } from "vue";
 import { useCounterMixin } from "@/stores/mixin";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -20,6 +19,7 @@ const {
   calculateDurationYmd,
   dateToISO,
   messageError,
+  convertDateToAPI
 } = mixin;
 
 const edit = ref<boolean>(true);
@@ -125,11 +125,11 @@ function onValidate() {
     formData.append("type", formDataTrain.type); //
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataTrain.leaveStartDate))
+      convertDateToAPI(formDataTrain.leaveStartDate)??''
     ); //
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataTrain.leaveEndDate))
+      convertDateToAPI(formDataTrain.leaveEndDate)??''
     ); //
     formData.append("studyDayCountry", formDataTrain.studyDayCountry);
     formData.append("studyDayTrainingName", formDataTrain.studyDayTrainingName);
@@ -155,8 +155,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataTrain.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataTrain.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataTrain.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataTrain.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/11_WorkInternationalForm.vue b/src/modules/05_leave/components/FormLeave/11_WorkInternationalForm.vue
index ef04e1f..558d814 100644
--- a/src/modules/05_leave/components/FormLeave/11_WorkInternationalForm.vue
+++ b/src/modules/05_leave/components/FormLeave/11_WorkInternationalForm.vue
@@ -2,7 +2,6 @@
 import { ref, reactive, watch, onMounted, computed } from "vue";
 import { useRouter } from "vue-router";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -16,7 +15,7 @@ import type { FormRef } from "@/modules/05_leave/interface/request/WorkInternati
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, dateToISO, messageError, showLoader, hideLoader } = mixin;
+const { date2Thai, dateToISO, messageError, showLoader, hideLoader,convertDateToAPI } = mixin;
 
 const edit = ref<boolean>(true);
 const isSave = ref<boolean>(false);
@@ -110,11 +109,11 @@ async function onValidate() {
     formData.append("type", formDataWorkInternational.type); //
     formData.append(
       "leaveStartDate",
-      dateToISO(formDataWorkInternational.leaveStartDate)
+      convertDateToAPI(formDataWorkInternational.leaveStartDate)??''
     ); //
     formData.append(
       "leaveEndDate",
-      dateToISO(formDataWorkInternational.leaveEndDate)
+      convertDateToAPI(formDataWorkInternational.leaveEndDate)??''
     ); //
     formData.append("leaveWrote", formDataWorkInternational.leaveWrote); //
     formData.append("leaveDetail", formDataWorkInternational.leaveDetail);
@@ -151,8 +150,8 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataWorkInternational.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataWorkInternational.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate: convertDateToAPI(formDataWorkInternational.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataWorkInternational.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/12_FollowSpouseForm.vue b/src/modules/05_leave/components/FormLeave/12_FollowSpouseForm.vue
index d1505f1..dbccd95 100644
--- a/src/modules/05_leave/components/FormLeave/12_FollowSpouseForm.vue
+++ b/src/modules/05_leave/components/FormLeave/12_FollowSpouseForm.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ref, reactive, computed, onMounted, watch } from "vue";
 import { useQuasar } from "quasar";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import http from "@/plugins/http";
 import config from "@/app.config";
@@ -16,7 +15,13 @@ const dataStore = useLeaveStore();
 const $q = useQuasar();
 const mixin = useCounterMixin();
 
-const { date2Thai, calculateDurationYmd, dateToISO, messageError } = mixin;
+const {
+  date2Thai,
+  calculateDurationYmd,
+  dateToISO,
+  messageError,
+  convertDateToAPI,
+} = mixin;
 const edit = ref<boolean>(true);
 const leaveId = ref<string>("");
 
@@ -132,23 +137,19 @@ function onValidate() {
     formData.append("type", formDataFollowSpouse.type); //
     formData.append(
       "leaveStartDate",
-      dateToISO(new Date(formDataFollowSpouse.leaveStartDate))
+      convertDateToAPI(formDataFollowSpouse.leaveStartDate) ?? ""
     ); //
     formData.append(
       "leaveEndDate",
-      dateToISO(new Date(formDataFollowSpouse.leaveEndDate))
+      convertDateToAPI(formDataFollowSpouse.leaveEndDate) ?? ""
     ); //
     formData.append(
       "coupleDayStartDateHistory",
-      formDataFollowSpouse.coupleDayStartDateHistory
-        ? dateToISO(new Date(formDataFollowSpouse.coupleDayStartDateHistory))
-        : ""
+      convertDateToAPI(formDataFollowSpouse.coupleDayStartDateHistory) ?? ""
     ); //
     formData.append(
       "coupleDayEndDateHistory",
-      formDataFollowSpouse.coupleDayEndDateHistory
-        ? dateToISO(new Date(formDataFollowSpouse.coupleDayEndDateHistory))
-        : ""
+      convertDateToAPI(formDataFollowSpouse.coupleDayEndDateHistory) ?? ""
     ); //
     formData.append("leaveWrote", formDataFollowSpouse.leaveWrote); //
     formData.append("leaveDetail", formDataFollowSpouse.leaveDetail); //
@@ -188,8 +189,9 @@ async function fetchCheck() {
   await http
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
-      StartLeaveDate: format(utcToZonedTime( formDataFollowSpouse.leaveStartDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
-      EndLeaveDate: format(utcToZonedTime( formDataFollowSpouse.leaveEndDate, "Asia/Bangkok"),"yyyy-MM-dd") ?? null,
+      StartLeaveDate:
+        convertDateToAPI(formDataFollowSpouse.leaveStartDate) ?? null,
+      EndLeaveDate: convertDateToAPI(formDataFollowSpouse.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;
diff --git a/src/modules/05_leave/components/FormLeave/13_RehabilitationForm.vue b/src/modules/05_leave/components/FormLeave/13_RehabilitationForm.vue
index 39376b5..d43ed86 100644
--- a/src/modules/05_leave/components/FormLeave/13_RehabilitationForm.vue
+++ b/src/modules/05_leave/components/FormLeave/13_RehabilitationForm.vue
@@ -2,7 +2,6 @@
 import { reactive, ref, onMounted, computed, watch } from "vue";
 import { useQuasar } from "quasar";
 import { useCounterMixin } from "@/stores/mixin";
-import { format, utcToZonedTime } from "date-fns-tz";
 
 import type { RehabilitationForm } from "@/modules/05_leave/interface/request/AddAbsence";
 import { useLeaveStore } from "@/modules/05_leave/store";
@@ -13,7 +12,14 @@ import genReport from "@/plugins/genreport";
 const $q = useQuasar();
 const dataStore = useLeaveStore();
 const mixin = useCounterMixin();
-const { date2Thai, dateToISO, messageError, showLoader, hideLoader } = mixin;
+const {
+  date2Thai,
+  dateToISO,
+  messageError,
+  showLoader,
+  hideLoader,
+  convertDateToAPI,
+} = mixin;
 
 const edit = ref<boolean>(true);
 const isSave = ref<boolean>(false);
@@ -79,11 +85,11 @@ async function onValidate() {
   formData.append("type", formDataRehabilitation.type); //
   formData.append(
     "leaveStartDate",
-    dateToISO(new Date(formDataRehabilitation.leaveStartDate))
+    convertDateToAPI(formDataRehabilitation.leaveStartDate) ?? ""
   );
   formData.append(
     "leaveEndDate",
-    dateToISO(new Date(formDataRehabilitation.leaveEndDate))
+    convertDateToAPI(formDataRehabilitation.leaveEndDate) ?? ""
   );
   formData.append("leaveWrote", formDataRehabilitation.leaveWrote); //
   formData.append("leaveDetail", formDataRehabilitation.leaveDetail); //
@@ -112,15 +118,9 @@ async function FetchCheck() {
     .post(config.API.leaveCheck(), {
       type: dataStore.typeId ?? null,
       StartLeaveDate:
-        format(
-          utcToZonedTime(formDataRehabilitation.leaveStartDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
+        convertDateToAPI(formDataRehabilitation.leaveStartDate) ?? null,
       EndLeaveDate:
-        format(
-          utcToZonedTime(formDataRehabilitation.leaveEndDate, "Asia/Bangkok"),
-          "yyyy-MM-dd"
-        ) ?? null,
+        convertDateToAPI(formDataRehabilitation.leaveEndDate) ?? null,
     })
     .then((res: any) => {
       const data = res.data.result;