diff --git a/internal/modules/master/customers/controllers/customer.controller.go b/internal/modules/master/customers/controllers/customer.controller.go
index 02805f6f..d85a7a13 100644
--- a/internal/modules/master/customers/controllers/customer.controller.go
+++ b/internal/modules/master/customers/controllers/customer.controller.go
@@ -33,6 +33,14 @@ func (u *CustomerController) GetAll(c *fiber.Ctx) error {
 		return fiber.NewError(fiber.StatusBadRequest, "page and limit must be greater than 0")
 	}
 
+	if hasMarketingParam := c.Query("has_marketing", ""); hasMarketingParam != "" {
+		value, err := strconv.ParseBool(hasMarketingParam)
+		if err != nil {
+			return fiber.NewError(fiber.StatusBadRequest, "invalid has_marketing value")
+		}
+		query.HasMarketing = &value
+	}
+
 	result, totalResults, err := u.CustomerService.GetAll(c, query)
 	if err != nil {
 		return err
diff --git a/internal/modules/master/customers/services/customer.service.go b/internal/modules/master/customers/services/customer.service.go
index 6156dc8c..416d65b3 100644
--- a/internal/modules/master/customers/services/customer.service.go
+++ b/internal/modules/master/customers/services/customer.service.go
@@ -53,7 +53,28 @@ func (s customerService) GetAll(c *fiber.Ctx, params *validation.Query) ([]entit
 	customers, total, err := s.Repository.GetAll(c.Context(), offset, params.Limit, func(db *gorm.DB) *gorm.DB {
 		db = s.withRelations(db)
 		if params.Search != "" {
-			return db.Where("name ILIKE ?", "%"+params.Search+"%")
+			db = db.Where("name ILIKE ?", "%"+params.Search+"%")
+			if params.HasMarketing != nil && *params.HasMarketing {
+				db = db.Where(`
+					EXISTS (
+						SELECT 1
+						FROM marketings
+						WHERE marketings.customer_id = customers.id
+							AND marketings.deleted_at IS NULL
+					)
+				`)
+			}
+			return db
+		}
+		if params.HasMarketing != nil && *params.HasMarketing {
+			db = db.Where(`
+				EXISTS (
+					SELECT 1
+					FROM marketings
+					WHERE marketings.customer_id = customers.id
+						AND marketings.deleted_at IS NULL
+				)
+			`)
 		}
 		return db.Order("created_at DESC").Order("updated_at DESC")
 	})
diff --git a/internal/modules/master/customers/validations/customer.validation.go b/internal/modules/master/customers/validations/customer.validation.go
index 457bbf9a..e04c33aa 100644
--- a/internal/modules/master/customers/validations/customer.validation.go
+++ b/internal/modules/master/customers/validations/customer.validation.go
@@ -21,7 +21,8 @@ type Update struct {
 }
 
 type Query struct {
-	Page   int    `query:"page" validate:"omitempty,number,min=1"`
-	Limit  int    `query:"limit" validate:"omitempty,number,min=1,max=100"`
-	Search string `query:"search" validate:"omitempty,max=50"`
+	Page         int    `query:"page" validate:"omitempty,number,min=1"`
+	Limit        int    `query:"limit" validate:"omitempty,number,min=1,max=100"`
+	Search       string `query:"search" validate:"omitempty,max=50"`
+	HasMarketing *bool  `query:"has_marketing" validate:"omitempty"`
 }