diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index fba2878..e96aa6b 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -79,8 +79,7 @@
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="@dimen/dp_45"
-        android:orientation="horizontal"
-        android:paddingHorizontal="@dimen/dp_5">
+        android:orientation="horizontal">
 
         <Button
             android:id="@+id/installButton"
@@ -97,11 +96,10 @@
             style="@style/Widget.MaterialComponents.Button.TextButton"
             android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:layout_marginHorizontal="@dimen/dp_5"
             android:layout_weight="1"
             android:gravity="center"
             android:padding="0dp"
-            android:text="检索" />
+            android:text="数据检索" />
 
         <Button
             android:id="@+id/inspectionButton"
@@ -118,7 +116,6 @@
             style="@style/Widget.MaterialComponents.Button.TextButton"
             android:layout_width="0dp"
             android:layout_height="match_parent"
-            android:layout_marginStart="@dimen/dp_5"
             android:layout_weight="1"
             android:gravity="center"
             android:padding="0dp"