diff --git a/db/postgresql/module/maku-module-message.sql b/db/postgresql/module/maku-module-message.sql
index ab10c11..5968757 100644
--- a/db/postgresql/module/maku-module-message.sql
+++ b/db/postgresql/module/maku-module-message.sql
@@ -24,11 +24,12 @@ CREATE TABLE sms_platform
 (
     id          bigserial NOT NULL,
     platform    int,
-    sign_name   varchar(100) NOT NULL,
-    template_id varchar(100) NOT NULL,
-    app_id      varchar(100) NOT NULL,
-    sender_id   varchar(100) NOT NULL,
-    url         varchar(200) NOT NULL,
+    sign_name   varchar(100),
+    template_id varchar(100),
+    app_id      varchar(100),
+    sender_id   varchar(100),
+    url         varchar(200),
+    url         varchar(200),
     access_key  varchar(100),
     secret_key  varchar(100),
     status      int,