diff --git a/app/build.gradle b/app/build.gradle
index 43856f74..df244a7d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -28,8 +28,8 @@ android {
         applicationId "com.hyeeyoung.wishboard"
         minSdkVersion 24
         targetSdkVersion 33
-        versionCode 34
-        versionName "1.2.3"
+        versionCode 35
+        versionName "1.2.4"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -40,6 +40,7 @@ android {
     buildTypes {
         debug {
             buildConfigField "String", "BASE_URL", properties["DEV_BASE_URL"]
+            versionNameSuffix = "-dev"
         }
         release {
             minifyEnabled true
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index c034fac2..533cfd5e 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -43,17 +43,6 @@
             android:exported="true"
             android:screenOrientation="portrait"
             android:windowSoftInputMode="adjustResize">
-            <intent-filter android:autoVerify="true">
-                <action android:name="android.intent.action.VIEW" />
-
-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
-
-                <data
-                    android:host="wishboard.com"
-                    android:path="/main"
-                    android:scheme="https" />
-            </intent-filter>
         </activity>
 
         <activity
diff --git a/app/src/main/java/com/hyeeyoung/wishboard/presentation/my/screens/MyFragment.kt b/app/src/main/java/com/hyeeyoung/wishboard/presentation/my/screens/MyFragment.kt
index 745c976e..940ccfba 100644
--- a/app/src/main/java/com/hyeeyoung/wishboard/presentation/my/screens/MyFragment.kt
+++ b/app/src/main/java/com/hyeeyoung/wishboard/presentation/my/screens/MyFragment.kt
@@ -1,6 +1,7 @@
 package com.hyeeyoung.wishboard.presentation.my.screens
 
 import android.content.Intent
+import android.os.Build
 import android.os.Bundle
 import android.view.View
 import androidx.hilt.navigation.fragment.hiltNavGraphViewModels
@@ -23,6 +24,7 @@ import com.hyeeyoung.wishboard.util.UiState
 import com.hyeeyoung.wishboard.util.extension.collectFlow
 import com.hyeeyoung.wishboard.util.extension.navigateSafe
 import com.hyeeyoung.wishboard.util.extension.safeValueOf
+import com.hyeeyoung.wishboard.util.extension.sendMail
 import dagger.hilt.android.AndroidEntryPoint
 import kotlinx.coroutines.flow.combine
 
@@ -54,10 +56,16 @@ class MyFragment : NetworkFragment<FragmentMyBinding>(R.layout.fragment_my) {
             findNavController().navigateSafe(R.id.action_my_to_password_change)
         }
         binding.contactUs.setOnClickListener {
-            val email = Intent(Intent.ACTION_SEND)
-            email.type = "plain/text"
-            email.putExtra(Intent.EXTRA_EMAIL, arrayOf("wishboard2022@gmail.com"))
-            startActivity(email)
+            requireContext().sendMail(
+                getString(R.string.my_contact_us_email_title),
+                String.format(
+                    getString(R.string.my_contact_us_email_content),
+                    Build.BRAND,
+                    Build.MODEL,
+                    BuildConfig.VERSION_NAME,
+                    Build.VERSION.SDK_INT,
+                ),
+            )
         }
         binding.howToUse.setOnClickListener {
             moveWebViewActivity(
diff --git a/app/src/main/java/com/hyeeyoung/wishboard/util/extension/ContextExt.kt b/app/src/main/java/com/hyeeyoung/wishboard/util/extension/ContextExt.kt
index 2d4a6937..4f72764e 100644
--- a/app/src/main/java/com/hyeeyoung/wishboard/util/extension/ContextExt.kt
+++ b/app/src/main/java/com/hyeeyoung/wishboard/util/extension/ContextExt.kt
@@ -1,9 +1,20 @@
 package com.hyeeyoung.wishboard.util.extension
 
 import android.content.Context
+import android.content.Intent
 import android.widget.Toast
+import com.hyeeyoung.wishboard.R
 
 fun Context.showToast(message: String, isShort: Boolean = true) {
     val duration = if (isShort) Toast.LENGTH_SHORT else Toast.LENGTH_LONG
     Toast.makeText(this, message, duration).show()
 }
+
+fun Context.sendMail(title: String, content: String) {
+    Intent(Intent.ACTION_SEND).apply {
+        type = "plain/text"
+        putExtra(Intent.EXTRA_EMAIL, arrayOf(getString(R.string.wishboard_email)))
+        putExtra(Intent.EXTRA_SUBJECT, title)
+        putExtra(Intent.EXTRA_TEXT, content)
+    }.also { startActivity(it) }
+}
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8ea7389a..8e4f1b31 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,7 @@
 <resources>
     <string name="app_name">WishBoard</string>
     <string name="logo_text">Wish Board</string>
+    <string name="wishboard_email">wishboard2022@gmail.com</string>
 
     <!-- Global -->
     <string name="confirm">확인</string>
@@ -209,6 +210,8 @@
     <string name="my_new_password_re_write">새 비밀번호 재입력</string>
     <string name="my_new_password_re_write_hint">새 비밀번호를 다시 입력해 주세요.</string>
     <string name="my_password_mismatch_detail">비밀번호가 일치하지 않아요!</string>
+    <string name="my_contact_us_email_title">위시보드에게 문의하기</string>
+    <string name="my_contact_us_email_content">안녕하세요. 위시보드 입니다. 🔫\n문의 내용을 하단에 작성해 주세요.\n답변은 전송주신 메일로 회신드리겠습니다. 💌\n감사합니다. 😉\n-------------\n\n\n\n\n\n-------------\nDevice: %s %s\nApp version: %s\nOS Version: %d</string>
 
     <!-- How To Use -->
     <string name="how_to_use_yes_button_text">네! 알겠어요</string>