diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 25c6d6a52..f165a73f8 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -15,10 +15,9 @@
 **2021/09/05**
 
 1. 采用exoPlayer播放音频,支持更多格式
-2. js规则内的@get,@put,{{}},不再在拆分时替换,都有对应的java函数,可以留着解析url时实时运算
-3. 替换不再阻塞
-4. 修复详情页初始化:规则bug
-5. 书源内的并发率生效,两种格式
+2. 替换不再阻塞
+3. 修复详情页初始化:规则bug
+4. 书源内的并发率生效,两种格式
     * 时间 格式: 如 500, 访问间隔500毫秒
     * 次数/时间 格式: 如 5/60000, 每分钟最多访问5次
 
diff --git a/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt
index a7b775f5a..e926b11e9 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugActivity.kt
@@ -25,7 +25,9 @@ class BookSourceDebugActivity : VMBaseActivity<ActivitySourceDebugBinding, BookS
     override val viewModel by viewModels<BookSourceDebugModel>()
 
     private lateinit var adapter: BookSourceDebugAdapter
-    private lateinit var searchView: SearchView
+    private val searchView: SearchView by lazy {
+        binding.titleBar.findViewById(R.id.search_view)
+    }
     private val qrCodeResult = registerForActivityResult(QrCodeResult()) {
         it?.let {
             startSearch(it)
@@ -33,7 +35,6 @@ class BookSourceDebugActivity : VMBaseActivity<ActivitySourceDebugBinding, BookS
     }
 
     override fun onActivityCreated(savedInstanceState: Bundle?) {
-        searchView = binding.titleBar.findViewById(R.id.search_view)
         initRecyclerView()
         initSearchView()
         viewModel.init(intent.getStringExtra("key")) {
@@ -75,6 +76,7 @@ class BookSourceDebugActivity : VMBaseActivity<ActivitySourceDebugBinding, BookS
         searchView.setOnQueryTextFocusChangeListener { _, hasFocus ->
             openOrCloseHelp(hasFocus)
         }
+        openOrCloseHelp(true)
     }
 
     @SuppressLint("SetTextI18n")
diff --git a/app/src/main/res/layout/activity_source_debug.xml b/app/src/main/res/layout/activity_source_debug.xml
index 3dfb93d53..4061274ec 100644
--- a/app/src/main/res/layout/activity_source_debug.xml
+++ b/app/src/main/res/layout/activity_source_debug.xml
@@ -39,6 +39,7 @@
         android:id="@+id/help"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:visibility="gone"
         app:layout_constraintTop_toBottomOf="@+id/title_bar">
 
         <LinearLayout