diff --git a/app/src/main/java/org/ntlab/irisclient/GameMasterActivity.java b/app/src/main/java/org/ntlab/irisclient/GameMasterActivity.java
index 845007e..7bff0e6 100644
--- a/app/src/main/java/org/ntlab/irisclient/GameMasterActivity.java
+++ b/app/src/main/java/org/ntlab/irisclient/GameMasterActivity.java
@@ -36,7 +36,7 @@
             @Override
             public void onClick(View view) {
                 EditText Hint = findViewById(R.id.GameHint);
-                EditText HintMax = findViewById(R.id.GameHintAmount);
+                EditText HintMax = findViewById(R.id.GameHintMax);
 
                 //テキストを適した変数に変更
                 String hint = Hint.getText().toString();
@@ -53,5 +53,7 @@
                 }
             }
         });
+
+
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_game_master.xml b/app/src/main/res/layout/activity_game_master.xml
index 2142e61..80c0dcb 100644
--- a/app/src/main/res/layout/activity_game_master.xml
+++ b/app/src/main/res/layout/activity_game_master.xml
@@ -73,13 +73,13 @@
         android:inputType="textPersonName"
         android:text="ヒントを入力"
         app:layout_constraintBottom_toTopOf="@+id/include"
-        app:layout_constraintEnd_toStartOf="@+id/GameHintAmount"
+        app:layout_constraintEnd_toStartOf="@+id/GameHintMax"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <EditText
-        android:id="@+id/GameHintAmount"
+        android:id="@+id/GameHintMax"
         android:layout_width="48dp"
         android:layout_height="41dp"
         android:layout_marginStart="9dp"
@@ -106,7 +106,7 @@
         android:text="決定"
         app:layout_constraintBottom_toTopOf="@+id/include"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/GameHintAmount"
+        app:layout_constraintStart_toEndOf="@+id/GameHintMax"
         app:layout_constraintTop_toTopOf="parent" />
 
 
diff --git a/app/src/main/res/layout/activity_member_game.xml b/app/src/main/res/layout/activity_member_game.xml
index 9448a28..ae14e29 100644
--- a/app/src/main/res/layout/activity_member_game.xml
+++ b/app/src/main/res/layout/activity_member_game.xml
@@ -71,16 +71,17 @@
         android:layout_marginEnd="9dp"
         android:layout_marginBottom="23dp"
         android:ems="10"
-        android:inputType="textPersonName"
+        android:inputType="text"
+        android:maxLength="10"
         android:text="ヒントを入力"
         app:layout_constraintBottom_toTopOf="@+id/include"
-        app:layout_constraintEnd_toStartOf="@+id/GameHintAmount"
+        app:layout_constraintEnd_toStartOf="@+id/GameHintMax"
         app:layout_constraintHorizontal_bias="0.5"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent" />
 
     <EditText
-        android:id="@+id/GameHintAmount"
+        android:id="@+id/GameHintMax"
         android:layout_width="48dp"
         android:layout_height="41dp"
         android:layout_marginStart="9dp"
@@ -88,7 +89,9 @@
         android:layout_marginEnd="264dp"
         android:layout_marginBottom="23dp"
         android:ems="10"
-        android:inputType="textPersonName"
+        android:inputType="number"
+        android:digits="0123456789"
+        android:maxLength="1"
         android:text="数"
         app:layout_constraintBottom_toTopOf="@+id/include"
         app:layout_constraintEnd_toEndOf="parent"
@@ -107,7 +110,7 @@
         android:text="決定"
         app:layout_constraintBottom_toTopOf="@+id/include"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toEndOf="@+id/GameHintAmount"
+        app:layout_constraintStart_toEndOf="@+id/GameHintMax"
         app:layout_constraintTop_toTopOf="parent" />