diff --git a/app/src/main/java/io/legado/app/data/entities/SearchBook.kt b/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
index 8203413d6..de3466580 100644
--- a/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
+++ b/app/src/main/java/io/legado/app/data/entities/SearchBook.kt
@@ -11,7 +11,7 @@ import kotlinx.android.parcel.Parcelize
 @Entity(
     tableName = "searchBooks",
     indices = [(Index(value = ["bookUrl"], unique = true)),
-        (Index(value = ["bookSourceUrl"], unique = false))],
+        (Index(value = ["origin"], unique = false))],
     foreignKeys = [(ForeignKey(
         entity = BookSource::class,
         parentColumns = ["bookSourceUrl"],