diff --git a/src/app/employees/add/page.tsx b/src/app/employees/add/page.tsx
index b8fe35d..51debe9 100644
--- a/src/app/employees/add/page.tsx
+++ b/src/app/employees/add/page.tsx
@@ -49,13 +49,28 @@ export default function AddEmployeePage() {
     resetRegisterSuccess
   } = useEmployeeStore();
 
+  // 전화번호 포맷팅 함수
+  const formatPhoneNumber = (value: string) => {
+    const numbers = value.replace(/[^\d]/g, '');
+    if (numbers.length <= 3) return numbers;
+    if (numbers.length <= 7) return `${numbers.slice(0, 3)}-${numbers.slice(3)}`;
+    return `${numbers.slice(0, 3)}-${numbers.slice(3, 7)}-${numbers.slice(7, 11)}`;
+  };
+
   // 입력 필드 변경 처리
   const handleInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, value } = e.target;
-    setFormData((prev) => ({
-      ...prev,
-      [name]: value
-    }));
+    if (name === 'phone') {
+      setFormData((prev) => ({
+        ...prev,
+        [name]: formatPhoneNumber(value)
+      }));
+    } else {
+      setFormData((prev) => ({
+        ...prev,
+        [name]: value
+      }));
+    }
   };
 
   // 뒤로가기 처리
@@ -228,8 +243,9 @@ export default function AddEmployeePage() {
                     name="phone"
                     value={formData.phone}
                     onChange={handleInputChange}
+                    maxLength={13}
                     className={`w-full rounded-lg border ${currentTheme.border} ${currentTheme.inputBg} ${currentTheme.text} px-4 py-2.5 focus:ring-2 focus:ring-blue-500 focus:border-blue-500`}
-                    placeholder="직원의 연락처를 입력하세요"
+                    placeholder="010-1234-5678"
                     disabled={isRegistering}
                   />
                 </div>
diff --git a/src/app/profile/page.tsx b/src/app/profile/page.tsx
index 172347b..1202cfd 100644
--- a/src/app/profile/page.tsx
+++ b/src/app/profile/page.tsx
@@ -89,7 +89,19 @@ export default function ProfilePage() {
   // 사용자 정보 핸들러
   const handleUserInfoChange = (e: React.ChangeEvent<HTMLInputElement>) => {
     const { name, value } = e.target;
-    setUserInfo(prev => ({ ...prev, [name]: value }));
+    if (name === 'phone') {
+      const numbers = value.replace(/[^\d]/g, '');
+      let formattedPhone = numbers;
+      if (numbers.length > 3) {
+        formattedPhone = `${numbers.slice(0, 3)}-${numbers.slice(3)}`;
+      }
+      if (numbers.length > 7) {
+        formattedPhone = `${numbers.slice(0, 3)}-${numbers.slice(3, 7)}-${numbers.slice(7, 11)}`;
+      }
+      setUserInfo(prev => ({ ...prev, [name]: formattedPhone }));
+    } else {
+      setUserInfo(prev => ({ ...prev, [name]: value }));
+    }
     setChangedFields(prev => ({ ...prev, [name]: true }));
   };
   
@@ -393,9 +405,11 @@ export default function ProfilePage() {
                       value={userInfo.phone}
                       onChange={handleUserInfoChange}
                       disabled={!isEditing}
+                      maxLength={13}
                       className={`w-full py-2 pl-10 pr-3 rounded-lg ${
                         !isEditing ? 'bg-transparent' : currentTheme.inputBg
                       } ${currentTheme.text} border ${currentTheme.border} focus:ring-blue-500 focus:border-blue-500`}
+                      placeholder="010-1234-5678"
                     />
                   </div>
                 </div>
diff --git a/src/components/layout/SimpleLayout.tsx b/src/components/layout/SimpleLayout.tsx
deleted file mode 100644
index e2b6f2b..0000000
--- a/src/components/layout/SimpleLayout.tsx
+++ /dev/null
@@ -1,21 +0,0 @@
-'use client';
-
-import { useTheme } from "@/contexts/ThemeContext";
-import Header from "@/components/layout/Header";
-
-export default function SimpleLayout({
-  children,
-}: {
-  children: React.ReactNode;
-}) {
-  const { currentTheme } = useTheme();
-
-  return (
-    <div className={`min-h-screen ${currentTheme.background}`}>
-      <Header />
-      <main className="w-full pt-16">
-        {children}
-      </main>
-    </div>
-  );
-} 
\ No newline at end of file