diff --git a/src/modules/11_discipline/components/2_InvestigateFacts/Form.vue b/src/modules/11_discipline/components/2_InvestigateFacts/Form.vue
index d6862dca7..691f2e749 100644
--- a/src/modules/11_discipline/components/2_InvestigateFacts/Form.vue
+++ b/src/modules/11_discipline/components/2_InvestigateFacts/Form.vue
@@ -1553,7 +1553,7 @@ onMounted(async () => {
                       v-model="formData.documentFile"
                       @added="uploadFile"
                       label="ไฟล์เอกสารหลักฐาน"
-                      accept=".pdf,.xlsx,.doc"
+                      accept=".pdf,.xlsx,.docx"
                       clearable
                     >
                       <template v-slot:prepend>