diff --git a/android/app/src/main/java/com/zzang/chongdae/presentation/view/commentdetail/CommentDetailActivity.kt b/android/app/src/main/java/com/zzang/chongdae/presentation/view/commentdetail/CommentDetailActivity.kt
index 33d45c56..2f3b1023 100644
--- a/android/app/src/main/java/com/zzang/chongdae/presentation/view/commentdetail/CommentDetailActivity.kt
+++ b/android/app/src/main/java/com/zzang/chongdae/presentation/view/commentdetail/CommentDetailActivity.kt
@@ -7,6 +7,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.MotionEvent
 import android.view.inputmethod.InputMethodManager
+import android.widget.EditText
 import android.widget.Toast
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
@@ -214,8 +215,19 @@ class CommentDetailActivity : AppCompatActivity(), OnUpdateStatusClickListener {
     }
 
     override fun dispatchTouchEvent(motionEvent: MotionEvent): Boolean {
-        (getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager).apply {
-            this.hideSoftInputFromWindow(currentFocus?.windowToken, 0)
+        val view = currentFocus
+        if (view != null && (view is EditText || view.id == R.id.iv_send_comment)) {
+            val screenCoords = IntArray(2)
+            view.getLocationOnScreen(screenCoords)
+            val x = motionEvent.rawX + view.left - screenCoords[0]
+            val y = motionEvent.rawY + view.top - screenCoords[1]
+
+            if (motionEvent.action == MotionEvent.ACTION_UP &&
+                (x < view.left || x >= view.right || y < view.top || y > view.bottom)
+            ) {
+                val imm = getSystemService(INPUT_METHOD_SERVICE) as InputMethodManager
+                imm.hideSoftInputFromWindow(view.windowToken, 0)
+            }
         }
         return super.dispatchTouchEvent(motionEvent)
     }
diff --git a/android/app/src/main/res/layout/activity_comment_detail.xml b/android/app/src/main/res/layout/activity_comment_detail.xml
index 7cc1621f..53b107c6 100644
--- a/android/app/src/main/res/layout/activity_comment_detail.xml
+++ b/android/app/src/main/res/layout/activity_comment_detail.xml
@@ -259,7 +259,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginStart="@dimen/margin_20"
-                android:layout_marginEnd="@dimen/margin_20"
+                android:layout_marginEnd="@dimen/size_23"
                 android:layout_marginBottom="@dimen/margin_30"
                 android:background="@drawable/bg_gray100_radius_16dp"
                 android:fontFamily="@font/suit_medium"