diff --git a/Arrowgene.Ddon.Database/Files/Database/Script/clan_migration.sql b/Arrowgene.Ddon.Database/Files/Database/Script/clan_migration.sql
index 607b792b4..b98054317 100644
--- a/Arrowgene.Ddon.Database/Files/Database/Script/clan_migration.sql
+++ b/Arrowgene.Ddon.Database/Files/Database/Script/clan_migration.sql
@@ -1,6 +1,6 @@
 CREATE TABLE "ddon_clan_param"
 (
-    "clan_id"               INTEGER PRIMARY KEY NOT NULL,
+    "clan_id"               INTEGER PRIMARY KEY AUTOINCREMENT,
     "clan_level"            INTEGER             NOT NULL,
     "member_num"            INTEGER             NOT NULL,
     "master_id"             INTEGER             NOT NULL,
diff --git a/Arrowgene.Ddon.Database/Files/Database/Script/schema_sqlite.sql b/Arrowgene.Ddon.Database/Files/Database/Script/schema_sqlite.sql
index 1a898d2bb..565206abc 100644
--- a/Arrowgene.Ddon.Database/Files/Database/Script/schema_sqlite.sql
+++ b/Arrowgene.Ddon.Database/Files/Database/Script/schema_sqlite.sql
@@ -715,7 +715,7 @@ CREATE TABLE IF NOT EXISTS "ddon_bbm_content_treasure"
 
 CREATE TABLE IF NOT EXISTS "ddon_clan_param"
 (
-    "clan_id"               INTEGER PRIMARY KEY NOT NULL,
+    "clan_id"               INTEGER PRIMARY KEY AUTOINCREMENT,
     "clan_level"            INTEGER             NOT NULL,
     "member_num"            INTEGER             NOT NULL,
     "master_id"             INTEGER             NOT NULL,