diff --git a/db/dm8/module/maku-module-message.sql b/db/dm8/module/maku-module-message.sql
index 8ea3939..dda521e 100644
--- a/db/dm8/module/maku-module-message.sql
+++ b/db/dm8/module/maku-module-message.sql
@@ -23,11 +23,11 @@ CREATE TABLE sms_platform
 (
     id          bigint IDENTITY 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),
     access_key  varchar(100),
     secret_key  varchar(100),
     status      int,