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 0c0b8e49a..e7ffc7fe0 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
@@ -11,7 +11,7 @@ interface BookSourceDao {
     @Query("select * from book_sources order by customOrder asc")
     fun liveDataAll(): LiveData<List<BookSource>>
 
-    @Query("select * from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey order by customOrder asc")
+    @Query("select * from book_sources where bookSourceName like :searchKey or bookSourceGroup like :searchKey or bookSourceUrl like :searchKey  or bookSourceComment like :searchKey order by customOrder asc")
     fun liveDataSearch(searchKey: String = ""): LiveData<List<BookSource>>
 
     @Query("select * from book_sources where enabled = 1 order by customOrder asc")
diff --git a/app/src/main/java/io/legado/app/data/entities/BookSource.kt b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
index 3af66f972..29ffdcfd1 100644
--- a/app/src/main/java/io/legado/app/data/entities/BookSource.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BookSource.kt
@@ -135,7 +135,7 @@ data class BookSource(
         bindings["java"] = this
         return AppConst.SCRIPT_ENGINE.eval(jsStr, bindings)
     }
-    
+
     fun equal(source: BookSource) =
         equal(bookSourceName, source.bookSourceName)
             && equal(bookSourceUrl, source.bookSourceUrl)
@@ -156,7 +156,7 @@ data class BookSource(
             && getContentRule() == source.getContentRule()
     
     private fun equal(a: String?, b: String?) = a == b || (a.isNullOrEmpty() && b.isNullOrEmpty())
-    
+
     data class ExploreKind(
         var title: String,
         var url: String? = null
diff --git a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
index 27ed39d84..bf1eed674 100644
--- a/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/edit/BookSourceEditActivity.kt
@@ -63,6 +63,9 @@ class BookSourceEditActivity :
     override fun onCompatOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.menu_save -> getSource().let { source ->
+                if (!source.equal(viewModel.bookSource ?: BookSource())){
+                    source.lastUpdateTime = System.currentTimeMillis()
+                }
                 if (checkSource(source)) {
                     viewModel.save(source) { setResult(Activity.RESULT_OK); finish() }
                 }
@@ -170,10 +173,11 @@ class BookSourceEditActivity :
             add(EditEntity("bookSourceUrl", source?.bookSourceUrl, R.string.source_url))
             add(EditEntity("bookSourceName", source?.bookSourceName, R.string.source_name))
             add(EditEntity("bookSourceGroup", source?.bookSourceGroup, R.string.source_group))
+            add(EditEntity("bookSourceComment", source?.bookSourceComment, R.string.comment))
             add(EditEntity("loginUrl", source?.loginUrl, R.string.login_url))
             add(EditEntity("bookUrlPattern", source?.bookUrlPattern, R.string.book_url_pattern))
             add(EditEntity("header", source?.header, R.string.source_http_header))
-            add(EditEntity("bookSourceComment", source?.bookSourceComment, R.string.comment))
+
         }
         //搜索
         val sr = source?.getSearchRule()