diff --git a/app/src/main/res/layout/activity_bind_number.xml b/app/src/main/res/layout/activity_bind_number.xml
index 7038480..9a6e1ca 100644
--- a/app/src/main/res/layout/activity_bind_number.xml
+++ b/app/src/main/res/layout/activity_bind_number.xml
@@ -90,6 +90,8 @@
                 android:drawableLeft="@drawable/send_message"
                 android:drawablePadding="10dp"
                 android:hint="请输入验证码"
+                android:inputType="number"
+                android:maxLength="6"
                 android:padding="10dp"
                 android:singleLine="true"
                 android:textColor="#333333"
diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index a80fd5e..2f08085 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -221,6 +221,8 @@
                     android:drawableLeft="@drawable/send_message"
                     android:drawablePadding="10dp"
                     android:hint="请输入验证码"
+                    android:inputType="number"
+                    android:maxLength="6"
                     android:padding="10dp"
                     android:singleLine="true"
                     android:textColor="#333333"
diff --git a/app/src/main/res/layout/activity_login_new.xml b/app/src/main/res/layout/activity_login_new.xml
index 62e6a8e..1483b35 100644
--- a/app/src/main/res/layout/activity_login_new.xml
+++ b/app/src/main/res/layout/activity_login_new.xml
@@ -196,6 +196,8 @@
                     android:drawableLeft="@drawable/send_message"
                     android:drawablePadding="10dp"
                     android:hint="请输入验证码"
+                    android:inputType="number"
+                    android:maxLength="6"
                     android:padding="10dp"
                     android:singleLine="true"
                     android:textColor="#333333"