diff --git a/src/userRoute.ts b/src/userRoute.ts
index 52d18b4..6c526bb 100644
--- a/src/userRoute.ts
+++ b/src/userRoute.ts
@@ -106,7 +106,11 @@ async function getAllUser(
       return and(...conditions);
     },
   });
-  return users;
+
+  return users.map((u) => ({
+    ...u,
+    phone: hidePhone(u.phone),
+  }));
 }
 async function createUser(
   newUser: UserInsertSchema,
@@ -210,3 +214,8 @@ function isValidThaiID(id: string) {
   const checkSum = (11 - (sum % 11)) % 10;
   return checkSum === Number(id[12]);
 }
+
+function hidePhone(phone: string | null) {
+  if (phone === null) return phone;
+  return phone.slice(0, 2).concat("******").concat(phone.slice(-3));
+}