diff --git a/app/src/main/res/layout/join_family_invite_activity.xml b/app/src/main/res/layout/join_family_invite_activity.xml
index 8036b41..45a8656 100644
--- a/app/src/main/res/layout/join_family_invite_activity.xml
+++ b/app/src/main/res/layout/join_family_invite_activity.xml
@@ -54,10 +54,10 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="20dp"
+            android:text="@string/nickname_placeholder"
             android:textColor="@color/black"
             android:textSize="18sp"
-            android:textStyle="bold"
-            tools:text="这里是昵称" />
+            android:textStyle="bold" />
 
         <TextView
             android:id="@+id/tvInviteMessage"
@@ -65,9 +65,9 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="8dp"
             android:gravity="center"
+            android:text="@string/invite_join_family_message_preview"
             android:textColor="@color/gray"
-            android:textSize="14sp"
-            tools:text="邀请你加入这里是昵称的家庭" />
+            android:textSize="14sp" />
     </LinearLayout>
 
     <android.widget.Button
diff --git a/app/src/main/res/values-zh/strings.xml b/app/src/main/res/values-zh/strings.xml
index d30bb72..7772434 100644
--- a/app/src/main/res/values-zh/strings.xml
+++ b/app/src/main/res/values-zh/strings.xml
@@ -112,6 +112,7 @@
     <string name="join_now">立即加入</string>
     <string name="nickname_placeholder">这里是昵称</string>
     <string name="invite_join_family_message">邀请你加入%s的家庭</string>
+    <string name="invite_join_family_message_preview">邀请你加入这里是昵称的家庭</string>
     <string name="family_code">家庭码</string>
     <string name="enter_family_code">请输入家庭码</string>
     <string name="family_with_normal">的家庭</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 5bfb969..1bfb441 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -107,6 +107,7 @@
     <string name="join_now">Join Now</string>
     <string name="nickname_placeholder">Nickname</string>
     <string name="invite_join_family_message">Inviting you to join %s\'s family</string>
+    <string name="invite_join_family_message_preview">Inviting you to join Nickname\'s family</string>
     <string name="family_code">Family Code</string>
     <string name="enter_family_code">Enter family code</string>