diff --git a/app/src/main/res/layout/activity_live_play.xml b/app/src/main/res/layout/activity_live_play.xml
index c1b3396..4783da6 100644
--- a/app/src/main/res/layout/activity_live_play.xml
+++ b/app/src/main/res/layout/activity_live_play.xml
@@ -39,10 +39,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803EB2046PZD00212"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn0"
@@ -51,7 +52,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
 
@@ -72,10 +73,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803EB2046PZD00188"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn1"
@@ -84,7 +86,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
 
@@ -118,10 +120,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803EB2046PZD00149"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn2"
@@ -130,7 +133,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
 
@@ -151,10 +154,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803EB2046PZD00167"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn3"
@@ -163,7 +167,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
         </LinearLayout>
@@ -197,10 +201,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803BB2037EZD00048"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn4"
@@ -209,7 +214,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
 
@@ -230,10 +235,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803BB2037EZD00086"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn5"
@@ -242,7 +248,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </LinearLayout>
 
@@ -274,10 +280,11 @@
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
                     android:text="F803EB2046PZD00283"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn6"
@@ -286,7 +293,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
 
 
@@ -306,11 +313,12 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:hint="请输入要查看的车机SN"
-                    android:text="F803EB2046PZD00167"
-                    android:textColor="#000"
-                    app:layout_constraintBottom_toBottomOf="parent"
+                    android:text="F803EB2046PZD00274"
+                    android:textColor="#850808"
+                    android:textSize="16sp"
                     app:layout_constraintEnd_toEndOf="parent"
-                    app:layout_constraintStart_toStartOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent"
+                    app:layout_constraintTop_toTopOf="parent" />
 
                 <ToggleButton
                     android:id="@+id/liveToggleBtn7"
@@ -319,7 +327,7 @@
                     android:textOff="开始拉流"
                     android:textOn="停止拉流"
                     app:layout_constraintBottom_toBottomOf="parent"
-                    app:layout_constraintEnd_toEndOf="parent" />
+                    app:layout_constraintStart_toStartOf="parent" />
             </androidx.constraintlayout.widget.ConstraintLayout>
         </LinearLayout>