diff --git a/app/(application)/edit-profile.tsx b/app/(application)/edit-profile.tsx
index e0ef9ba..c0fd456 100644
--- a/app/(application)/edit-profile.tsx
+++ b/app/(application)/edit-profile.tsx
@@ -122,7 +122,7 @@ export default function EditProfile() {
          }
       } else if (cat == "phone") {
          setData({ ...data, phone: val });
-         if (val == "" || !(val.length >= 10 && val.length <= 15)) {
+         if (val == "" || !(val.length >= 9 && val.length <= 16)) {
             setError({ ...error, phone: true });
          } else {
             setError({ ...error, phone: false });
diff --git a/app/(application)/member/create.tsx b/app/(application)/member/create.tsx
index 48631d8..1fba8e9 100644
--- a/app/(application)/member/create.tsx
+++ b/app/(application)/member/create.tsx
@@ -117,7 +117,7 @@ export default function CreateMember() {
          }
       } else if (cat == "phone") {
          setDataForm({ ...dataForm, phone: val });
-         if (val == "" || !(val.length >= 10 && val.length <= 15)) {
+         if (val == "" || !(val.length >= 9 && val.length <= 16)) {
             setError({ ...error, phone: true });
          } else {
             setError({ ...error, phone: false });
diff --git a/app/(application)/member/edit/[id].tsx b/app/(application)/member/edit/[id].tsx
index 55c0d9f..8d2d7e5 100644
--- a/app/(application)/member/edit/[id].tsx
+++ b/app/(application)/member/edit/[id].tsx
@@ -149,7 +149,7 @@ export default function EditMember() {
          }
       } else if (cat == "phone") {
          setData({ ...data, phone: val });
-         if (val == "" || !(val.length >= 10 && val.length <= 15)) {
+         if (val == "" || !(val.length >= 9 && val.length <= 16)) {
             setError({ ...error, phone: true });
          } else {
             setError({ ...error, phone: false });