diff --git a/app/src/main/java/io/legado/app/data/dao/SourceCookieDao.kt b/app/src/main/java/io/legado/app/data/dao/SourceCookieDao.kt
index 4c7a062c7..fcf4abf70 100644
--- a/app/src/main/java/io/legado/app/data/dao/SourceCookieDao.kt
+++ b/app/src/main/java/io/legado/app/data/dao/SourceCookieDao.kt
@@ -6,7 +6,7 @@ import androidx.room.Query
 @Dao
 interface SourceCookieDao {
 
-    @Query("SELECT cookie FROM cookies Where exploreUrl = :exploreUrl")
+    @Query("SELECT cookie FROM cookies Where url = :url")
     fun getCookieByUrl(url: String): String?
 
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/data/entities/BookChapter.kt b/app/src/main/java/io/legado/app/data/entities/BookChapter.kt
index 4b16519fe..042abac42 100644
--- a/app/src/main/java/io/legado/app/data/entities/BookChapter.kt
+++ b/app/src/main/java/io/legado/app/data/entities/BookChapter.kt
@@ -9,24 +9,24 @@ import kotlinx.android.parcel.Parcelize
 
 @Parcelize
 @Entity(
-    tableName = "chapters",
-        primaryKeys = ["exploreUrl", "bookUrl"],
-        indices = [(Index(value = ["exploreUrl"], unique = true)), (Index(value = ["bookUrl", "index"], unique = true))],
-    foreignKeys = [(ForeignKey(
-        entity = Book::class,
-        parentColumns = ["descUrl"],
-        childColumns = ["bookUrl"],
-        onDelete = ForeignKey.CASCADE
-    ))]
+        tableName = "chapters",
+        primaryKeys = ["url", "bookUrl"],
+        indices = [(Index(value = ["bookUrl"], unique = true)), (Index(value = ["bookUrl", "index"], unique = true))],
+        foreignKeys = [(ForeignKey(
+                entity = Book::class,
+                parentColumns = ["descUrl"],
+                childColumns = ["bookUrl"],
+                onDelete = ForeignKey.CASCADE
+        ))]
 )    // 删除书籍时自动删除章节
 data class BookChapter(
-    var url: String = "",               // 章节地址
-    var title: String = "",              // 章节标题
-    var bookUrl: String = "",           // 书籍地址
-    var index: Int = 0,                 // 章节序号
-    var resourceUrl: String? = null,    // 音频真实URL
-    var tag: String? = null,            //
-    var start: Long? = null,            // 章节起始位置
-    var end: Long? = null               // 章节终止位置
+        var url: String = "",               // 章节地址
+        var title: String = "",              // 章节标题
+        var bookUrl: String = "",           // 书籍地址
+        var index: Int = 0,                 // 章节序号
+        var resourceUrl: String? = null,    // 音频真实URL
+        var tag: String? = null,            //
+        var start: Long? = null,            // 章节起始位置
+        var end: Long? = null               // 章节终止位置
 ) : Parcelable
 
diff --git a/app/src/main/java/io/legado/app/data/entities/SourceCookie.kt b/app/src/main/java/io/legado/app/data/entities/SourceCookie.kt
index b770f16ae..62581a2f8 100644
--- a/app/src/main/java/io/legado/app/data/entities/SourceCookie.kt
+++ b/app/src/main/java/io/legado/app/data/entities/SourceCookie.kt
@@ -4,7 +4,7 @@ import androidx.room.Entity
 import androidx.room.Index
 import androidx.room.PrimaryKey
 
-@Entity(tableName = "cookies", indices = [(Index(value = ["exploreUrl"], unique = true))])
+@Entity(tableName = "cookies", indices = [(Index(value = ["url"], unique = true))])
 data class SourceCookie(
     @PrimaryKey
     var url: String = "",