diff --git a/app/src/main/kotlin/cn/super12138/todo/utils/VersionUtils.kt b/app/src/main/kotlin/cn/super12138/todo/utils/VersionUtils.kt
new file mode 100644
index 0000000..c3d9c91
--- /dev/null
+++ b/app/src/main/kotlin/cn/super12138/todo/utils/VersionUtils.kt
@@ -0,0 +1,17 @@
+package cn.super12138.todo.utils
+
+import android.content.Context
+import android.os.Build
+
+object VersionUtils {
+    fun getAppVersion(context: Context): String {
+        val pkgInfo = context.packageManager.getPackageInfo(context.packageName, 0)
+        val verName = pkgInfo.versionName
+        val verCode = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            pkgInfo.longVersionCode.toInt()
+        } else {
+            pkgInfo.versionCode
+        }
+        return "$verName($verCode)"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/kotlin/cn/super12138/todo/views/about/AboutActivity.kt b/app/src/main/kotlin/cn/super12138/todo/views/about/AboutActivity.kt
index 865276d..715258f 100644
--- a/app/src/main/kotlin/cn/super12138/todo/views/about/AboutActivity.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/views/about/AboutActivity.kt
@@ -6,6 +6,7 @@ import android.os.Build
 import android.os.Bundle
 import cn.super12138.todo.constant.Constants
 import cn.super12138.todo.databinding.ActivityAboutBinding
+import cn.super12138.todo.utils.VersionUtils
 import cn.super12138.todo.utils.showToast
 import cn.super12138.todo.views.BaseActivity
 
@@ -19,14 +20,7 @@ class AboutActivity : BaseActivity() {
         binding = ActivityAboutBinding.inflate(layoutInflater)
         setContentView(binding.root)
 
-        val pkgInfo = packageManager.getPackageInfo(packageName, 0)
-        val verName = pkgInfo.versionName
-        val verCode = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-            pkgInfo.longVersionCode.toInt()
-        } else {
-            pkgInfo.versionCode
-        }
-        binding.appVersion.text = "$verName($verCode)"
+        binding.appVersion.text = VersionUtils.getAppVersion(this)
 
         binding.toolBar.setNavigationOnClickListener {
             finish()
diff --git a/app/src/main/kotlin/cn/super12138/todo/views/crash/CrashActivity.kt b/app/src/main/kotlin/cn/super12138/todo/views/crash/CrashActivity.kt
index 1b00ddb..cf2ee5c 100644
--- a/app/src/main/kotlin/cn/super12138/todo/views/crash/CrashActivity.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/views/crash/CrashActivity.kt
@@ -8,6 +8,7 @@ import androidx.core.view.ViewCompat
 import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.updateLayoutParams
 import cn.super12138.todo.databinding.ActivityCrashBinding
+import cn.super12138.todo.utils.VersionUtils
 import cn.super12138.todo.views.BaseActivity
 import java.text.SimpleDateFormat
 import java.util.Calendar
@@ -42,17 +43,8 @@ class CrashActivity : BaseActivity() {
         val formatter = SimpleDateFormat("yyyy-MM-dd HH:mm:ss", Locale.getDefault())
         val formattedDateTime = formatter.format(currentDateTime)
 
-        val pkgInfo = packageManager.getPackageInfo(packageName, 0)
-        val verName = pkgInfo.versionName
-        val verCode = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
-            pkgInfo.longVersionCode.toInt()
-        } else {
-            pkgInfo.versionCode
-        }
-        val mergeVer = "$verName($verCode)"
-
         val deviceInfo = StringBuilder().apply {
-            append("ToDo version: ").append(mergeVer).append('\n')
+            append("ToDo version: ").append(VersionUtils.getAppVersion(this@CrashActivity)).append('\n')
             append("Brand:      ").append("").append(deviceBrand).append('\n')
             append("Model:      ").append(deviceModel).append('\n')
             append("Device SDK: ").append(sdkLevel).append('\n').append('\n')
diff --git a/app/src/main/res/layout/activity_crash.xml b/app/src/main/res/layout/activity_crash.xml
index 8729cdf..46273c5 100644
--- a/app/src/main/res/layout/activity_crash.xml
+++ b/app/src/main/res/layout/activity_crash.xml
@@ -6,7 +6,7 @@
     android:layout_height="match_parent"
     tools:context=".views.crash.CrashActivity">
 
-    <ScrollView
+    <androidx.core.widget.NestedScrollView
         android:layout_width="match_parent"
         android:layout_height="match_parent">
 
@@ -46,7 +46,7 @@
                 android:textIsSelectable="true"
                 android:textSize="13sp" />
         </LinearLayout>
-    </ScrollView>
+    </androidx.core.widget.NestedScrollView>
 
     <com.google.android.material.floatingactionbutton.ExtendedFloatingActionButton
         android:id="@+id/exit_app"