diff --git a/app/src/main/assets/help/bookSourcesHelp.md b/app/src/main/assets/help/bookSourcesHelp.md
new file mode 100644
index 000000000..3cadf2a67
--- /dev/null
+++ b/app/src/main/assets/help/bookSourcesHelp.md
@@ -0,0 +1,25 @@
+# 书源管理界面帮助
+
+* 书源右上角标志
+  * 绿点表示书源有发现,且启用了发现
+  * 红点表示书源有发现,但是未启用
+  * 没有标志表示此书源没有发现
+* 右上角有分组菜单,可以按分组筛选书源
+* 右上角更多菜单里包含
+  * 新建书源
+  * 本地导入
+  * 网络导入
+  * 二维码导入
+  * 分享选中书源
+* 选择书源的更多操作在右下角的菜单里面,操作都是针对选择的书源
+  * 启用所选
+  * 禁用所选
+  * 添加分组
+  * 移除分组
+  * 启用发现
+  * 禁用发现
+  * 置顶所选
+  * 置底所选
+  * 导出所选
+  * 校验所选
+* 校验失败的书源分组会加上"失效",选择"失效"分组即可批量操作
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/help/LocalConfig.kt b/app/src/main/java/io/legado/app/help/LocalConfig.kt
index e4e651c77..11c9ce430 100644
--- a/app/src/main/java/io/legado/app/help/LocalConfig.kt
+++ b/app/src/main/java/io/legado/app/help/LocalConfig.kt
@@ -45,4 +45,12 @@ object LocalConfig {
             return value
         }
 
+    val isFirstOpenBookSources: Boolean
+        get() {
+            val value = localConfig.getBoolean("firstOpenBookSources", true)
+            if (value) {
+                localConfig.edit { putBoolean("firstOpenBookSources", false) }
+            }
+            return value
+        }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
index a50a1712f..44e49ca3f 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceActivity.kt
@@ -25,6 +25,7 @@ import io.legado.app.constant.AppPattern
 import io.legado.app.constant.EventBus
 import io.legado.app.data.entities.BookSource
 import io.legado.app.help.IntentDataHelp
+import io.legado.app.help.LocalConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.primaryTextColor
@@ -35,6 +36,7 @@ import io.legado.app.ui.filepicker.FilePicker
 import io.legado.app.ui.filepicker.FilePickerDialog
 import io.legado.app.ui.qrcode.QrCodeActivity
 import io.legado.app.ui.widget.SelectActionBar
+import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.ui.widget.recycler.DragSelectTouchHelper
 import io.legado.app.ui.widget.recycler.ItemTouchCallback
 import io.legado.app.ui.widget.recycler.VerticalDivider
@@ -75,6 +77,9 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
         initLiveDataBookSource()
         initLiveDataGroup()
         initSelectActionBar()
+        if (LocalConfig.isFirstOpenBookSources) {
+            showHelp()
+        }
     }
 
     override fun onCompatCreateOptionsMenu(menu: Menu): Boolean {
@@ -154,6 +159,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
             R.id.menu_disabled_group -> {
                 search_view.setQuery(getString(R.string.disabled), true)
             }
+            R.id.menu_help -> showHelp()
         }
         if (item.groupId == R.id.source_group) {
             search_view.setQuery(item.title, true)
@@ -226,6 +232,11 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
         })
     }
 
+    private fun showHelp() {
+        val text = String(assets.open("help/bookSourcesHelp.md").readBytes())
+        TextDialog.show(supportFragmentManager, text, TextDialog.MD)
+    }
+
     private fun sortCheck(sortId: Int) {
         if (sort == sortId) {
             sortAscending += 1
diff --git a/app/src/main/res/menu/book_source.xml b/app/src/main/res/menu/book_source.xml
index 2e32f7c77..8bc90e484 100644
--- a/app/src/main/res/menu/book_source.xml
+++ b/app/src/main/res/menu/book_source.xml
@@ -102,5 +102,10 @@
         android:title="@string/share_selected_source"
         app:showAsAction="never" />
 
+    <item
+        android:id="@+id/menu_help"
+        android:icon="@drawable/ic_help"
+        android:title="@string/help"
+        app:showAsAction="never" />
 
 </menu>