diff --git a/app/src/main/java/io/legado/app/data/dao/BookSourceDao.kt b/app/src/main/java/io/legado/app/data/dao/BookSourceDao.kt
index 182023f72..f98063115 100644
--- a/app/src/main/java/io/legado/app/data/dao/BookSourceDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/BookSourceDao.kt
@@ -96,7 +96,14 @@ interface BookSourceDao {
     @Query("select * from book_sources where bookSourceGroup like '%' || :group || '%'")
     fun getByGroup(group: String): List<BookSource>
 
-    @Query("select * from book_sources where enabled = 1 and bookSourceGroup like '%' || :group || '%'")
+    @Query(
+        """select * from book_sources 
+        where enabled = 1 
+        and (bookSourceGroup = :group
+            or bookSourceGroup like :group || ',%' 
+            or bookSourceGroup like  '%,' || :group
+            or bookSourceGroup like  '%,' || :group || ',%')"""
+    )
     fun getEnabledByGroup(group: String): List<BookSource>
 
     @Query("select * from book_sources where enabled = 1 and bookSourceType = :type")
diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
index d04b0b7d7..bb254de03 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt
@@ -36,6 +36,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.flow.conflate
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import splitties.init.appCtx
 
 class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel>(),
     BookAdapter.CallBack,
@@ -65,21 +66,29 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
     private var menu: Menu? = null
     private var precisionSearchMenuItem: MenuItem? = null
     private var groups = linkedSetOf<String>()
-    private val searchFinishCallback: (isEmpty: Boolean) -> Unit = {
-        if (it) {
-            val searchGroup = AppConfig.searchGroup
-            if (searchGroup.isNotEmpty()) {
-                launch {
-                    alert("搜索结果为空") {
-                        setMessage("${searchGroup}分组搜索结果为空,是否切换到全部分组")
-                        noButton()
-                        yesButton {
-                            AppConfig.searchGroup = ""
-                            viewModel.searchKey = ""
-                            viewModel.search(searchView.query.toString())
-                        }
+    private val searchFinishCallback: (isEmpty: Boolean) -> Unit = searchFinish@{ isEmpty ->
+        val searchGroup = AppConfig.searchGroup
+        if (!isEmpty || searchGroup.isEmpty()) return@searchFinish
+        launch {
+            alert("搜索结果为空") {
+                val precisionSearch = appCtx.getPrefBoolean(PreferKey.precisionSearch)
+                if (precisionSearch) {
+                    setMessage("${searchGroup}分组搜索结果为空，是否关闭精准搜索？")
+                    yesButton {
+                        appCtx.putPrefBoolean(PreferKey.precisionSearch, false)
+                        precisionSearchMenuItem?.isChecked = false
+                        viewModel.searchKey = ""
+                        viewModel.search(searchView.query.toString())
+                    }
+                } else {
+                    setMessage("${searchGroup}分组搜索结果为空，是否切换到全部分组？")
+                    yesButton {
+                        AppConfig.searchGroup = ""
+                        viewModel.searchKey = ""
+                        viewModel.search(searchView.query.toString())
                     }
                 }
+                noButton()
             }
         }
     }
@@ -359,10 +368,11 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
     /**
      * 显示书籍详情
      */
-    override fun showBookInfo(name: String, author: String) {
+    override fun showBookInfo(name: String, author: String, bookUrl: String) {
         startActivity<BookInfoActivity> {
             putExtra("name", name)
             putExtra("author", author)
+            putExtra("bookUrl", bookUrl)
         }
     }
 
@@ -370,7 +380,7 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
      * 显示书籍详情
      */
     override fun showBookInfo(book: Book) {
-        showBookInfo(book.name, book.author)
+        showBookInfo(book.name, book.author, book.bookUrl)
     }
 
     /**
diff --git a/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt b/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt
index 6e70f193c..b04394296 100644
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt
@@ -69,7 +69,7 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
     override fun registerListener(holder: ItemViewHolder, binding: ItemSearchBinding) {
         binding.root.setOnClickListener {
             getItem(holder.layoutPosition)?.let {
-                callBack.showBookInfo(it.name, it.author)
+                callBack.showBookInfo(it.name, it.author, it.bookUrl)
             }
         }
     }
@@ -128,6 +128,6 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
     }
 
     interface CallBack {
-        fun showBookInfo(name: String, author: String)
+        fun showBookInfo(name: String, author: String, bookUrl: String)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
index 8f2340d79..ad0265c60 100644
--- a/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/browser/WebViewActivity.kt
@@ -21,6 +21,7 @@ import io.legado.app.help.SourceVerificationHelp
 import io.legado.app.help.config.AppConfig
 import io.legado.app.help.http.CookieStore
 import io.legado.app.lib.dialogs.SelectItem
+import io.legado.app.lib.theme.accentColor
 import io.legado.app.model.Download
 import io.legado.app.ui.association.OnLineImportActivity
 import io.legado.app.ui.document.HandleFileContract
@@ -81,6 +82,7 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
 
     @SuppressLint("JavascriptInterface", "SetJavaScriptEnabled")
     private fun initWebView(url: String, headerMap: HashMap<String, String>) {
+        binding.progressBar.fontColor = accentColor
         binding.webView.webChromeClient = CustomWebChromeClient()
         binding.webView.webViewClient = CustomWebViewClient()
         binding.webView.settings.apply {
@@ -191,6 +193,12 @@ class WebViewActivity : VMBaseActivity<ActivityWebViewBinding, WebViewModel>() {
 
     inner class CustomWebChromeClient : WebChromeClient() {
 
+        override fun onProgressChanged(view: WebView?, newProgress: Int) {
+            super.onProgressChanged(view, newProgress)
+            binding.progressBar.setDurProgress(newProgress)
+            binding.progressBar.gone(newProgress == 100)
+        }
+
         override fun onShowCustomView(view: View?, callback: CustomViewCallback?) {
             requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR
             binding.llView.invisible()
diff --git a/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt b/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
index 19871c6b4..9c19605a4 100644
--- a/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/login/WebViewLoginFragment.kt
@@ -14,6 +14,8 @@ import io.legado.app.constant.AppConst
 import io.legado.app.data.entities.BaseSource
 import io.legado.app.databinding.FragmentWebViewLoginBinding
 import io.legado.app.help.http.CookieStore
+import io.legado.app.lib.theme.accentColor
+import io.legado.app.utils.gone
 import io.legado.app.utils.snackbar
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 
@@ -54,6 +56,7 @@ class WebViewLoginFragment : BaseFragment(R.layout.fragment_web_view_login) {
 
     @SuppressLint("SetJavaScriptEnabled")
     private fun initWebView(source: BaseSource) {
+        binding.progressBar.fontColor = accentColor
         binding.webView.settings.apply {
             mixedContentMode = WebSettings.MIXED_CONTENT_ALWAYS_ALLOW
             domStorageEnabled = true
@@ -86,14 +89,13 @@ class WebViewLoginFragment : BaseFragment(R.layout.fragment_web_view_login) {
             }
         }
         binding.webView.webChromeClient = object : WebChromeClient() {
-            override fun onJsAlert(
-                view: WebView?,
-                url: String?,
-                message: String?,
-                result: JsResult?
-            ): Boolean {
-                return super.onJsAlert(view, url, message, result)
+
+            override fun onProgressChanged(view: WebView?, newProgress: Int) {
+                super.onProgressChanged(view, newProgress)
+                binding.progressBar.setDurProgress(newProgress)
+                binding.progressBar.gone(newProgress == 100)
             }
+
         }
         source.loginUrl?.let {
             binding.webView.loadUrl(it, source.getHeaderMap(true))
diff --git a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
index 8cd4fae57..9dec07ee4 100644
--- a/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/read/ReadRssActivity.kt
@@ -17,6 +17,7 @@ import io.legado.app.constant.AppConst
 import io.legado.app.databinding.ActivityRssReadBinding
 import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.dialogs.SelectItem
+import io.legado.app.lib.theme.accentColor
 import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.model.Download
 import io.legado.app.ui.association.OnLineImportActivity
@@ -118,6 +119,7 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
 
     @SuppressLint("SetJavaScriptEnabled")
     private fun initWebView() {
+        binding.progressBar.fontColor = accentColor
         binding.webView.webChromeClient = CustomWebChromeClient()
         binding.webView.webViewClient = CustomWebViewClient()
         binding.webView.settings.apply {
@@ -295,6 +297,12 @@ class ReadRssActivity : VMBaseActivity<ActivityRssReadBinding, ReadRssViewModel>
 
     inner class CustomWebChromeClient : WebChromeClient() {
 
+        override fun onProgressChanged(view: WebView?, newProgress: Int) {
+            super.onProgressChanged(view, newProgress)
+            binding.progressBar.setDurProgress(newProgress)
+            binding.progressBar.gone(newProgress == 100)
+        }
+
         override fun onShowCustomView(view: View?, callback: CustomViewCallback?) {
             requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR
             binding.llView.invisible()
diff --git a/app/src/main/res/layout/activity_rss_read.xml b/app/src/main/res/layout/activity_rss_read.xml
index 6eb28b4f8..a946c6d40 100644
--- a/app/src/main/res/layout/activity_rss_read.xml
+++ b/app/src/main/res/layout/activity_rss_read.xml
@@ -5,7 +5,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical">
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/ll_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -15,14 +15,24 @@
             android:id="@+id/title_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:fitStatusBar="false" />
+            app:fitStatusBar="false"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <io.legado.app.ui.rss.read.VisibleWebView
             android:id="@+id/web_view"
             android:layout_width="match_parent"
-            android:layout_height="match_parent" />
+            android:layout_height="0dp"
+            app:layout_constraintTop_toBottomOf="@+id/title_bar"
+            app:layout_constraintBottom_toBottomOf="parent" />
 
-    </LinearLayout>
+        <io.legado.app.ui.widget.anima.RefreshProgressBar
+            android:id="@+id/progress_bar"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            app:max_progress="100"
+            app:layout_constraintTop_toTopOf="@id/web_view" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <FrameLayout
         android:id="@+id/custom_web_view"
diff --git a/app/src/main/res/layout/activity_web_view.xml b/app/src/main/res/layout/activity_web_view.xml
index 6eb28b4f8..a946c6d40 100644
--- a/app/src/main/res/layout/activity_web_view.xml
+++ b/app/src/main/res/layout/activity_web_view.xml
@@ -5,7 +5,7 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:orientation="vertical">
 
-    <LinearLayout
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:id="@+id/ll_view"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
@@ -15,14 +15,24 @@
             android:id="@+id/title_bar"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            app:fitStatusBar="false" />
+            app:fitStatusBar="false"
+            app:layout_constraintTop_toTopOf="parent" />
 
         <io.legado.app.ui.rss.read.VisibleWebView
             android:id="@+id/web_view"
             android:layout_width="match_parent"
-            android:layout_height="match_parent" />
+            android:layout_height="0dp"
+            app:layout_constraintTop_toBottomOf="@+id/title_bar"
+            app:layout_constraintBottom_toBottomOf="parent" />
 
-    </LinearLayout>
+        <io.legado.app.ui.widget.anima.RefreshProgressBar
+            android:id="@+id/progress_bar"
+            android:layout_width="match_parent"
+            android:layout_height="1dp"
+            app:max_progress="100"
+            app:layout_constraintTop_toTopOf="@id/web_view" />
+
+    </androidx.constraintlayout.widget.ConstraintLayout>
 
     <FrameLayout
         android:id="@+id/custom_web_view"
diff --git a/app/src/main/res/layout/fragment_web_view_login.xml b/app/src/main/res/layout/fragment_web_view_login.xml
index 28d14f347..6db638382 100644
--- a/app/src/main/res/layout/fragment_web_view_login.xml
+++ b/app/src/main/res/layout/fragment_web_view_login.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
@@ -10,11 +10,21 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         app:attachToActivity="false"
-        app:title="@string/login" />
+        app:title="@string/login"
+        app:layout_constraintTop_toTopOf="parent" />
 
     <WebView
         android:id="@+id/web_view"
         android:layout_width="match_parent"
-        android:layout_height="match_parent" />
+        android:layout_height="0dp"
+        app:layout_constraintTop_toBottomOf="@+id/title_bar"
+        app:layout_constraintBottom_toBottomOf="parent" />
 
-</LinearLayout>
\ No newline at end of file
+    <io.legado.app.ui.widget.anima.RefreshProgressBar
+        android:id="@+id/progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="1dp"
+        app:max_progress="100"
+        app:layout_constraintTop_toTopOf="@id/web_view" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file