diff --git a/lib/entities/Subscription.d.ts b/lib/entities/Subscription.d.ts
index 322fe8770..87c9af76d 100644
--- a/lib/entities/Subscription.d.ts
+++ b/lib/entities/Subscription.d.ts
@@ -9,7 +9,7 @@ export interface Schema extends EntityShape {
     entity: String<32>;
     entityId: String<64>;
     name: String<32>;
-    description: Text;
-    config: WechatPublicConfig;
-    offset: Int<4>;
+    description?: Text;
+    config?: WechatPublicConfig;
+    offset?: Int<4>;
 }
diff --git a/lib/general-app-domain/Subscription/Schema.d.ts b/lib/general-app-domain/Subscription/Schema.d.ts
index cdf628587..20a3b8349 100644
--- a/lib/general-app-domain/Subscription/Schema.d.ts
+++ b/lib/general-app-domain/Subscription/Schema.d.ts
@@ -13,18 +13,18 @@ export declare type OpSchema = EntityShape & {
     entity: String<32>;
     entityId: String<64>;
     name: String<32>;
-    description: Text;
-    config: WechatPublicConfig;
-    offset: Int<4>;
+    description?: Text | null;
+    config?: WechatPublicConfig | null;
+    offset?: Int<4> | null;
 };
 export declare type OpAttr = keyof OpSchema;
 export declare type Schema = EntityShape & {
     entity: String<32>;
     entityId: String<64>;
     name: String<32>;
-    description: Text;
-    config: WechatPublicConfig;
-    offset: Int<4>;
+    description?: Text | null;
+    config?: WechatPublicConfig | null;
+    offset?: Int<4> | null;
 } & {
     [A in ExpressionKey]?: any;
 };
diff --git a/lib/general-app-domain/Subscription/Storage.js b/lib/general-app-domain/Subscription/Storage.js
index cb235976b..9151357c6 100644
--- a/lib/general-app-domain/Subscription/Storage.js
+++ b/lib/general-app-domain/Subscription/Storage.js
@@ -26,15 +26,12 @@ exports.desc = {
             }
         },
         description: {
-            notNull: true,
             type: "text"
         },
         config: {
-            notNull: true,
             type: "object"
         },
         offset: {
-            notNull: true,
             type: "int",
             params: {
                 width: 4,
diff --git a/src/entities/Subscription.ts b/src/entities/Subscription.ts
index 9c97567eb..a6ae6264d 100644
--- a/src/entities/Subscription.ts
+++ b/src/entities/Subscription.ts
@@ -19,9 +19,9 @@ export interface Schema extends EntityShape {
     entity: String<32>;
     entityId: String<64>;
     name: String<32>;
-    description: Text;
-    config: WechatPublicConfig;
-    offset: Int<4>;
+    description?: Text;
+    config?: WechatPublicConfig;
+    offset?: Int<4>;
 };