diff --git a/app/src/main/java/org/houxg/leamonax/database/AppDataBase.java b/app/src/main/java/org/houxg/leamonax/database/AppDataBase.java
index 10fc0c7..05a5e9d 100644
--- a/app/src/main/java/org/houxg/leamonax/database/AppDataBase.java
+++ b/app/src/main/java/org/houxg/leamonax/database/AppDataBase.java
@@ -124,7 +124,6 @@ public void migrate(DatabaseWrapper database) {
                 }
             }
             cursor.close();
-            database.execSQL("");
         }
     }