diff --git a/src/modules/11_discipline/components/2_InvestigateFacts/CalandarDialog.vue b/src/modules/11_discipline/components/2_InvestigateFacts/CalandarDialog.vue
index 058abf2e1..f704aca14 100644
--- a/src/modules/11_discipline/components/2_InvestigateFacts/CalandarDialog.vue
+++ b/src/modules/11_discipline/components/2_InvestigateFacts/CalandarDialog.vue
@@ -254,31 +254,31 @@ function updateDateMonth(date: Date) {
                     </div>
                   </div> -->
                   <div class="row q-mb-sm justify-between">
+                    <q-btn
+                      size="12px"
+                      dense
+                      icon="mdi-chevron-left"
+                      class="self-center items-center"
+                      color="primary"
+                      @click="gotoPrevMonth"
+                    >
+                      <q-tooltip>เดือนก่อนหน้า</q-tooltip>
+                    </q-btn>
 
-                      <q-btn
-                        size="12px"
-                        dense
-                        icon="mdi-chevron-left"
-                        class="self-center items-center"
-                        color="primary"
-                        @click="gotoPrevMonth"
-                      ></q-btn>
-       
-
-                      <p class="q-ma-none text-center">
-                        {{ monthYearThai(dateMonth) }}
-                      </p>
-     
-  
-                      <q-btn
-                        size="12px"
-                        dense
-                        icon="mdi-chevron-right"
-                        class="self-center items-center"
-                        color="primary"
-                        @click="gotoNextMonth"
-                      ></q-btn>
+                    <p class="q-ma-none text-center">
+                      {{ monthYearThai(dateMonth) }}
+                    </p>
 
+                    <q-btn
+                      size="12px"
+                      dense
+                      icon="mdi-chevron-right"
+                      class="self-center items-center"
+                      color="primary"
+                      @click="gotoNextMonth"
+                    >
+                      <q-tooltip>เดือนถัดไป</q-tooltip>
+                    </q-btn>
                   </div>
                   <FullCalendar
                     ref="fullCalendar"
diff --git a/src/modules/11_discipline/components/3_InvestigateDisciplinary/CalandarDialog.vue b/src/modules/11_discipline/components/3_InvestigateDisciplinary/CalandarDialog.vue
index 0c679291d..a3feed25d 100644
--- a/src/modules/11_discipline/components/3_InvestigateDisciplinary/CalandarDialog.vue
+++ b/src/modules/11_discipline/components/3_InvestigateDisciplinary/CalandarDialog.vue
@@ -257,7 +257,9 @@ function updateDateMonth(date: Date) {
                       class="self-center items-center"
                       color="primary"
                       @click="gotoPrevMonth"
-                    ></q-btn>
+                    >
+                      <q-tooltip>เดือนก่อนหน้า</q-tooltip>
+                    </q-btn>
 
                     <p class="q-ma-none text-center">
                       {{ monthYearThai(dateMonth) }}
@@ -270,7 +272,9 @@ function updateDateMonth(date: Date) {
                       class="self-center items-center"
                       color="primary"
                       @click="gotoNextMonth"
-                    ></q-btn>
+                    >
+                      <q-tooltip>เดือนถัดไป</q-tooltip>
+                    </q-btn>
                   </div>
                   <FullCalendar
                     ref="fullCalendar"