diff --git a/app/src/main/res/layout/activity_login.xml b/app/src/main/res/layout/activity_login.xml
index ce7eb05..26e9ce1 100644
--- a/app/src/main/res/layout/activity_login.xml
+++ b/app/src/main/res/layout/activity_login.xml
@@ -160,19 +160,18 @@
             android:id="@+id/sendCodeBtn"
             android:layout_width="110dp"
             android:layout_height="36dp"
-            android:minWidth="0dp"
-            android:minHeight="0dp"
-            android:text="@string/send_sms_code"
-            android:textSize="14dp"
-            android:textColor="@color/send_code_text_color"
             android:background="@drawable/send_code_btn_selector"
             android:elevation="0dp"
-            android:stateListAnimator="@null"
             android:gravity="center"
-            app:layout_constraintTop_toTopOf="parent"
+            android:minWidth="0dp"
+            android:minHeight="0dp"
+            android:stateListAnimator="@null"
+            android:text="@string/send_sms_code"
+            android:textColor="@color/send_code_text_color"
+            android:textSize="14dp"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
-            android:layout_marginStart="12dp" />
+            app:layout_constraintTop_toTopOf="parent" />
 
     </androidx.constraintlayout.widget.ConstraintLayout>
 
diff --git a/app/src/main/res/layout/add_family_activity.xml b/app/src/main/res/layout/add_family_activity.xml
index 6071da9..d95c03c 100644
--- a/app/src/main/res/layout/add_family_activity.xml
+++ b/app/src/main/res/layout/add_family_activity.xml
@@ -77,12 +77,12 @@
                     android:layout_width="wrap_content"
                     android:layout_height="32dp"
                     android:layout_marginStart="12dp"
-                    android:background="@drawable/rounded_blue_bg"
+                    android:background="@drawable/send_code_btn_selector"
                     android:text="@string/select_wifi"
                     android:textColor="@color/white"
                     android:elevation="0dp"
                     android:stateListAnimator="@null"
-                    android:textSize="14sp" />
+                    android:textSize="14dp" />
             </LinearLayout>
 
             <LinearLayout
diff --git a/app/src/main/res/layout/wifi_management_activity.xml b/app/src/main/res/layout/wifi_management_activity.xml
index 5d62ffa..49641dc 100644
--- a/app/src/main/res/layout/wifi_management_activity.xml
+++ b/app/src/main/res/layout/wifi_management_activity.xml
@@ -77,12 +77,12 @@
                     android:layout_width="wrap_content"
                     android:layout_height="32dp"
                     android:layout_marginStart="12dp"
-                    android:background="@drawable/rounded_blue_bg"
+                    android:background="@drawable/send_code_btn_selector"
                     android:text="@string/select_wifi"
                     android:textColor="@color/white"
                     android:elevation="0dp"
                     android:stateListAnimator="@null"
-                    android:textSize="14sp" />
+                    android:textSize="14dp" />
             </LinearLayout>
 
             <LinearLayout