diff --git a/app/build.gradle b/app/build.gradle
index 99c22e592..53f2dab70 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -69,8 +69,8 @@ android {
             }
             applicationIdSuffix '.release'
 
-            minifyEnabled true
-            shrinkResources true
+            minifyEnabled false
+            //shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
         debug {
diff --git a/app/schemas/io.legado.app.data.AppDatabase/55.json b/app/schemas/io.legado.app.data.AppDatabase/55.json
index 865f5e394..c4d25304c 100644
--- a/app/schemas/io.legado.app.data.AppDatabase/55.json
+++ b/app/schemas/io.legado.app.data.AppDatabase/55.json
@@ -2,11 +2,11 @@
   "formatVersion": 1,
   "database": {
     "version": 55,
-    "identityHash": "09020e77cffa237f9a98c62eed0a01f2",
+    "identityHash": "7dc698b0bf395df06befb13d41df87b9",
     "entities": [
       {
         "tableName": "books",
-        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`bookUrl` TEXT NOT NULL DEFAULT '', `tocUrl` TEXT NOT NULL DEFAULT '', `origin` TEXT NOT NULL DEFAULT 'loc_book', `originName` TEXT NOT NULL DEFAULT '', `name` TEXT NOT NULL DEFAULT '', `author` TEXT NOT NULL DEFAULT '', `kind` TEXT, `customTag` TEXT, `coverUrl` TEXT, `customCoverUrl` TEXT, `intro` TEXT, `customIntro` TEXT, `charset` TEXT, `type` INTEGER NOT NULL DEFAULT 1, `group` INTEGER NOT NULL DEFAULT 0, `latestChapterTitle` TEXT, `latestChapterTime` INTEGER NOT NULL DEFAULT 0, `lastCheckTime` INTEGER NOT NULL DEFAULT 0, `lastCheckCount` INTEGER NOT NULL DEFAULT 0, `totalChapterNum` INTEGER NOT NULL DEFAULT 0, `durChapterTitle` TEXT, `durChapterIndex` INTEGER NOT NULL DEFAULT 0, `durChapterPos` INTEGER NOT NULL DEFAULT 0, `durChapterTime` INTEGER NOT NULL DEFAULT 0, `wordCount` TEXT, `canUpdate` INTEGER NOT NULL DEFAULT 1, `order` INTEGER NOT NULL DEFAULT 0, `originOrder` INTEGER NOT NULL DEFAULT 0, `variable` TEXT, `readConfig` TEXT, PRIMARY KEY(`bookUrl`))",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`bookUrl` TEXT NOT NULL DEFAULT '', `tocUrl` TEXT NOT NULL DEFAULT '', `origin` TEXT NOT NULL DEFAULT 'loc_book', `originName` TEXT NOT NULL DEFAULT '', `name` TEXT NOT NULL DEFAULT '', `author` TEXT NOT NULL DEFAULT '', `kind` TEXT, `customTag` TEXT, `coverUrl` TEXT, `customCoverUrl` TEXT, `intro` TEXT, `customIntro` TEXT, `charset` TEXT, `type` INTEGER NOT NULL DEFAULT 0, `group` INTEGER NOT NULL DEFAULT 0, `latestChapterTitle` TEXT, `latestChapterTime` INTEGER NOT NULL DEFAULT 0, `lastCheckTime` INTEGER NOT NULL DEFAULT 0, `lastCheckCount` INTEGER NOT NULL DEFAULT 0, `totalChapterNum` INTEGER NOT NULL DEFAULT 0, `durChapterTitle` TEXT, `durChapterIndex` INTEGER NOT NULL DEFAULT 0, `durChapterPos` INTEGER NOT NULL DEFAULT 0, `durChapterTime` INTEGER NOT NULL DEFAULT 0, `wordCount` TEXT, `canUpdate` INTEGER NOT NULL DEFAULT 1, `order` INTEGER NOT NULL DEFAULT 0, `originOrder` INTEGER NOT NULL DEFAULT 0, `variable` TEXT, `readConfig` TEXT, PRIMARY KEY(`bookUrl`))",
         "fields": [
           {
             "fieldPath": "bookUrl",
@@ -97,7 +97,7 @@
             "columnName": "type",
             "affinity": "INTEGER",
             "notNull": true,
-            "defaultValue": "1"
+            "defaultValue": "0"
           },
           {
             "fieldPath": "group",
@@ -1705,7 +1705,7 @@
     "views": [],
     "setupQueries": [
       "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
-      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '09020e77cffa237f9a98c62eed0a01f2')"
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '7dc698b0bf395df06befb13d41df87b9')"
     ]
   }
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/AppDatabase.kt b/app/src/main/java/io/legado/app/data/AppDatabase.kt
index 924992552..01351d2eb 100644
--- a/app/src/main/java/io/legado/app/data/AppDatabase.kt
+++ b/app/src/main/java/io/legado/app/data/AppDatabase.kt
@@ -20,7 +20,7 @@ val appDb by lazy {
 }
 
 @Database(
-    version = 55,
+    version = 56,
     exportSchema = true,
     entities = [Book::class, BookGroup::class, BookSource::class, BookChapter::class,
         ReplaceRule::class, SearchBook::class, SearchKeyword::class, Cookie::class,
@@ -39,7 +39,8 @@ val appDb by lazy {
         AutoMigration(from = 51, to = 52),
         AutoMigration(from = 52, to = 53),
         AutoMigration(from = 53, to = 54),
-        AutoMigration(from = 54, to = 55, spec = DatabaseMigrations.Migration_44_45::class)
+        AutoMigration(from = 54, to = 55, spec = DatabaseMigrations.Migration_54_55::class),
+        AutoMigration(from = 55, to = 56),
     ]
 )
 abstract class AppDatabase : RoomDatabase() {
diff --git a/app/src/main/java/io/legado/app/data/DatabaseMigrations.kt b/app/src/main/java/io/legado/app/data/DatabaseMigrations.kt
index e4c10dcd6..0613c0a27 100644
--- a/app/src/main/java/io/legado/app/data/DatabaseMigrations.kt
+++ b/app/src/main/java/io/legado/app/data/DatabaseMigrations.kt
@@ -325,7 +325,7 @@ object DatabaseMigrations {
 
 
     @Suppress("ClassName")
-    class Migration_44_45 : AutoMigrationSpec {
+    class Migration_54_55 : AutoMigrationSpec {
 
         override fun onPostMigrate(db: SupportSQLiteDatabase) {
             db.execSQL(
diff --git a/app/src/main/java/io/legado/app/data/entities/Book.kt b/app/src/main/java/io/legado/app/data/entities/Book.kt
index bebecb0bc..2d3e2229a 100644
--- a/app/src/main/java/io/legado/app/data/entities/Book.kt
+++ b/app/src/main/java/io/legado/app/data/entities/Book.kt
@@ -64,8 +64,8 @@ data class Book(
     // 自定义字符集名称(仅适用于本地书籍)
     var charset: String? = null,
     // 类型,详见BookType
-    @ColumnInfo(defaultValue = "1")
-    var type: Int = 0,
+    @ColumnInfo(defaultValue = "0")
+    var type: Int = BookType.text,
     // 自定义分组索引号
     @ColumnInfo(defaultValue = "0")
     var group: Long = 0,
diff --git a/app/src/main/java/io/legado/app/help/BookExtensions.kt b/app/src/main/java/io/legado/app/help/BookExtensions.kt
index 6af710c82..4f831a9b9 100644
--- a/app/src/main/java/io/legado/app/help/BookExtensions.kt
+++ b/app/src/main/java/io/legado/app/help/BookExtensions.kt
@@ -18,6 +18,9 @@ val Book.isImage: Boolean
 
 val Book.isLocal: Boolean
     get() {
+        if (type == 0) {
+            return origin == BookType.localTag || origin.startsWith(BookType.webDavTag)
+        }
         return type and BookType.local > 0
     }