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 ce8dfe950..0981a94ea 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
@@ -14,10 +14,10 @@ interface BookSourceDao {
     @Query("select * from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey order by customOrder asc")
     fun liveDataSearch(searchKey: String = ""): LiveData<List<BookSource>>
 
-    @Query("select * from book_sources where enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' order by customOrder asc")
+    @Query("select * from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' order by customOrder asc")
     fun liveExplore(): LiveData<List<BookSource>>
 
-    @Query("select * from book_sources where enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' and (bookSourceGroup like :key or bookSourceName like :key) order by customOrder asc")
+    @Query("select * from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' and (bookSourceGroup like :key or bookSourceName like :key) order by customOrder asc")
     fun liveExplore(key: String): LiveData<List<BookSource>>
 
     @Query("select bookSourceGroup from book_sources where bookSourceGroup is not null and bookSourceGroup <> ''")
@@ -26,6 +26,9 @@ interface BookSourceDao {
     @Query("select bookSourceGroup from book_sources where enabled = 1 and bookSourceGroup is not null and bookSourceGroup <> ''")
     fun liveGroupEnabled(): LiveData<List<String>>
 
+    @Query("select bookSourceGroup from book_sources where enabled = 1 and enabledExplore = 1 and exploreUrl is not null and exploreUrl <> '' and bookSourceGroup is not null and bookSourceGroup <> ''")
+    fun liveGroupExplore(): LiveData<List<String>>
+
     @Query("select distinct  enabled from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey")
     fun searchIsEnable(searchKey: String = ""): List<Boolean>
 
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 f4c8bfdf2..b5575c869 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
@@ -55,7 +55,7 @@ class BookSourceActivity : VMBaseActivity<BookSourceViewModel>(R.layout.activity
     private val importSource = 132
     private lateinit var adapter: BookSourceAdapter
     private var bookSourceLiveDate: LiveData<List<BookSource>>? = null
-    private var groups = hashSetOf<String>()
+    private var groups = linkedSetOf<String>()
     private var groupMenu: SubMenu? = null
     private lateinit var selMenu: PopupMenu
 
diff --git a/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt b/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt
index 80fb39212..3cdd759cf 100644
--- a/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/main/explore/ExploreFragment.kt
@@ -1,6 +1,9 @@
 package io.legado.app.ui.main.explore
 
 import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import android.view.SubMenu
 import android.view.View
 import androidx.appcompat.widget.SearchView
 import androidx.lifecycle.LiveData
@@ -17,6 +20,7 @@ import io.legado.app.lib.theme.primaryTextColor
 import io.legado.app.ui.book.source.edit.BookSourceEditActivity
 import io.legado.app.ui.explore.ExploreShowActivity
 import io.legado.app.utils.getViewModel
+import io.legado.app.utils.splitNotBlank
 import io.legado.app.utils.startActivity
 import kotlinx.android.synthetic.main.fragment_find_book.*
 import kotlinx.android.synthetic.main.view_search.*
@@ -30,13 +34,24 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
 
     private lateinit var adapter: ExploreAdapter
     private lateinit var linearLayoutManager: LinearLayoutManager
+    private val groups = linkedSetOf<String>()
+    private var liveGroup: LiveData<List<String>>? = null
     private var liveExplore: LiveData<List<BookSource>>? = null
+    private var groupsMenu: SubMenu? = null
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         setSupportToolbar(toolbar)
         initSearchView()
         initRecyclerView()
-        initData()
+        initGroupData()
+        initExploreData()
+    }
+
+    override fun onCompatCreateOptionsMenu(menu: Menu) {
+        super.onCompatCreateOptionsMenu(menu)
+        menuInflater.inflate(R.menu.main_explore, menu)
+        groupsMenu = menu.findItem(R.id.menu_group)?.subMenu
+        upGroupsMenu()
     }
 
     private fun initSearchView() {
@@ -51,7 +66,7 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
             }
 
             override fun onQueryTextChange(newText: String?): Boolean {
-                initData(newText)
+                initExploreData(newText)
                 return false
             }
         })
@@ -74,7 +89,19 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
         })
     }
 
-    private fun initData(key: String? = null) {
+    private fun initGroupData() {
+        liveGroup?.removeObservers(viewLifecycleOwner)
+        liveGroup = App.db.bookSourceDao().liveGroupExplore()
+        liveGroup?.observe(viewLifecycleOwner, Observer {
+            groups.clear()
+            it.map { group ->
+                groups.addAll(group.splitNotBlank(",", ";"))
+            }
+            upGroupsMenu()
+        })
+    }
+
+    private fun initExploreData(key: String? = null) {
         liveExplore?.removeObservers(viewLifecycleOwner)
         liveExplore = if (key.isNullOrBlank()) {
             App.db.bookSourceDao().liveExplore()
@@ -89,6 +116,22 @@ class ExploreFragment : VMBaseFragment<ExploreViewModel>(R.layout.fragment_find_
         })
     }
 
+    private fun upGroupsMenu() {
+        groupsMenu?.let { subMenu ->
+            subMenu.removeGroup(R.id.menu_group_text)
+            groups.forEach {
+                subMenu.add(R.id.menu_group_text, Menu.NONE, Menu.NONE, it)
+            }
+        }
+    }
+
+    override fun onCompatOptionsItemSelected(item: MenuItem) {
+        super.onCompatOptionsItemSelected(item)
+        if (item.groupId == R.id.menu_group_text) {
+            search_view.setQuery(item.title, true)
+        }
+    }
+
     override fun scrollTo(pos: Int) {
         rv_find.smoothScrollToPosition(pos)
     }
diff --git a/app/src/main/res/menu/main_explore.xml b/app/src/main/res/menu/main_explore.xml
new file mode 100644
index 000000000..5d429a443
--- /dev/null
+++ b/app/src/main/res/menu/main_explore.xml
@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <item
+        android:id="@+id/menu_group"
+        android:title="@string/group"
+        android:icon="@drawable/ic_groups"
+        app:showAsAction="always">
+
+        <menu />
+
+    </item>
+
+</menu>
\ No newline at end of file