diff --git a/src/server/model/_schema/index.ts b/src/server/model/_schema/index.ts
index ed8c12b..f6214e2 100644
--- a/src/server/model/_schema/index.ts
+++ b/src/server/model/_schema/index.ts
@@ -54,7 +54,7 @@ export const websiteInfoSchema = z.object({
   deletedAt: z.date().nullable(),
 });
 
-export const monitorInfoWithNotificationIdSchema = MonitorModelSchema.and(
+export const monitorInfoWithNotificationIdSchema = MonitorModelSchema.merge(
   z.object({
     notifications: z.array(z.object({ id: z.string() })),
   })
diff --git a/src/server/prisma/schema.prisma b/src/server/prisma/schema.prisma
index 98b2490..ef2352c 100644
--- a/src/server/prisma/schema.prisma
+++ b/src/server/prisma/schema.prisma
@@ -39,6 +39,7 @@ model Workspace {
   /// [DashboardLayout]
   dashboardLayout Json?    @db.Json
   /// [CommonPayload]
+  /// @zod.custom(imports.CommonPayloadSchema)
   settings        Json     @default("{}")
   createdAt       DateTime @default(now()) @db.Timestamptz(6)
   updatedAt       DateTime @updatedAt @db.Timestamptz(6)
@@ -231,6 +232,7 @@ model TelemetryEvent {
   urlPath     String  @db.VarChar(500)
 
   /// [CommonPayload]
+  /// @zod.custom(imports.CommonPayloadSchema)
   payload   Json?    @db.Json // Other payload info get from query params, should be a object
   createdAt DateTime @default(now()) @db.Timestamptz(6)
 
@@ -248,6 +250,7 @@ model Notification {
   name        String   @db.VarChar(100)
   type        String   @db.VarChar(100)
   /// [CommonPayload]
+  /// @zod.custom(imports.CommonPayloadSchema)
   payload     Json     @db.Json
   createdAt   DateTime @default(now()) @db.Timestamptz(6)
 
@@ -265,11 +268,11 @@ model Monitor {
   type        String   @db.VarChar(100)
   active      Boolean  @default(true) @db.Boolean
   interval    Int      @default(20) @db.Integer
-  maxRetries  Int      @default(0)
+  maxRetries  Int      @default(0) @db.Integer
   // TODO
-  // maxRetry      Int       @default(0) @db.Integer
   // retryInterval Int       @default(0) @db.Integer
   /// [CommonPayload]
+  /// @zod.custom(imports.CommonPayloadSchema)
   payload     Json     @db.Json
   createdAt   DateTime @default(now()) @db.Timestamptz(6)
   updatedAt   DateTime @default(now()) @updatedAt @db.Timestamptz(6)
@@ -311,6 +314,7 @@ model MonitorStatus {
   monitorId  String   @db.VarChar(30)
   statusName String   @db.VarChar(50)
   /// [CommonPayload]
+  /// @zod.custom(imports.CommonPayloadSchema)
   payload    Json     @db.Json
   createdAt  DateTime @default(now()) @db.Timestamptz(6)
   updatedAt  DateTime @updatedAt @db.Timestamptz(6)
diff --git a/src/server/prisma/zod/monitor.ts b/src/server/prisma/zod/monitor.ts
index a124db9..030eba3 100644
--- a/src/server/prisma/zod/monitor.ts
+++ b/src/server/prisma/zod/monitor.ts
@@ -19,7 +19,7 @@ export const MonitorModelSchema = z.object({
   /**
    * [CommonPayload]
    */
-  payload: jsonSchema,
+  payload: imports.CommonPayloadSchema,
   createdAt: z.date(),
   updatedAt: z.date(),
 })
diff --git a/src/server/prisma/zod/monitorstatus.ts b/src/server/prisma/zod/monitorstatus.ts
index c5d9171..bb6393b 100644
--- a/src/server/prisma/zod/monitorstatus.ts
+++ b/src/server/prisma/zod/monitorstatus.ts
@@ -14,7 +14,7 @@ export const MonitorStatusModelSchema = z.object({
   /**
    * [CommonPayload]
    */
-  payload: jsonSchema,
+  payload: imports.CommonPayloadSchema,
   createdAt: z.date(),
   updatedAt: z.date(),
 })
diff --git a/src/server/prisma/zod/notification.ts b/src/server/prisma/zod/notification.ts
index 6eadbbf..88de6e4 100644
--- a/src/server/prisma/zod/notification.ts
+++ b/src/server/prisma/zod/notification.ts
@@ -16,7 +16,7 @@ export const NotificationModelSchema = z.object({
   /**
    * [CommonPayload]
    */
-  payload: jsonSchema,
+  payload: imports.CommonPayloadSchema,
   createdAt: z.date(),
 })
 
diff --git a/src/server/prisma/zod/schemas/index.ts b/src/server/prisma/zod/schemas/index.ts
index 4253045..8fea0c3 100644
--- a/src/server/prisma/zod/schemas/index.ts
+++ b/src/server/prisma/zod/schemas/index.ts
@@ -6,3 +6,5 @@ export const MonitorStatusPageListSchema = z.array(
     showCurrent: z.boolean().default(false).optional(),
   })
 );
+
+export const CommonPayloadSchema = z.record(z.string(), z.any());
diff --git a/src/server/prisma/zod/telemetryevent.ts b/src/server/prisma/zod/telemetryevent.ts
index 1dfadf0..4aeb4f0 100644
--- a/src/server/prisma/zod/telemetryevent.ts
+++ b/src/server/prisma/zod/telemetryevent.ts
@@ -18,7 +18,7 @@ export const TelemetryEventModelSchema = z.object({
   /**
    * [CommonPayload]
    */
-  payload: jsonSchema,
+  payload: imports.CommonPayloadSchema,
   createdAt: z.date(),
 })
 
diff --git a/src/server/prisma/zod/workspace.ts b/src/server/prisma/zod/workspace.ts
index 150755e..73662fe 100644
--- a/src/server/prisma/zod/workspace.ts
+++ b/src/server/prisma/zod/workspace.ts
@@ -19,7 +19,7 @@ export const WorkspaceModelSchema = z.object({
   /**
    * [CommonPayload]
    */
-  settings: jsonSchema,
+  settings: imports.CommonPayloadSchema,
   createdAt: z.date(),
   updatedAt: z.date(),
 })