diff --git a/dataconnect/connector/staff/mutations.gql b/dataconnect/connector/staff/mutations.gql
index 28c40b21..4523b114 100644
--- a/dataconnect/connector/staff/mutations.gql
+++ b/dataconnect/connector/staff/mutations.gql
@@ -1,6 +1,6 @@
 mutation CreateStaff(
   $employeeName: String!,
-  $vendorId: UUID,
+  $vendorId: String,
   $vendorName: String,
   $manager: String,
   $contactNumber: String,
@@ -45,7 +45,7 @@ mutation CreateStaff(
 mutation UpdateStaff(
   $id: UUID!,
   $employeeName: String,
-  $vendorId: UUID,
+  $vendorId: String,
   $vendorName: String,
   $manager: String,
   $contactNumber: String,
diff --git a/dataconnect/connector/staff/queries.gql b/dataconnect/connector/staff/queries.gql
index 87ed5235..4574e21f 100644
--- a/dataconnect/connector/staff/queries.gql
+++ b/dataconnect/connector/staff/queries.gql
@@ -50,7 +50,7 @@ query getStaffById(
 
 query filterStaff(
   $employeeName: String,
-  $vendorId: UUID,
+  $vendorId: String,
   $department: StaffDepartment,
   $employmentType: EmploymentType,
   $english: EnglishLevel,
diff --git a/dataconnect/schema/staff.gql b/dataconnect/schema/staff.gql
index 9a566a52..f49f3473 100644
--- a/dataconnect/schema/staff.gql
+++ b/dataconnect/schema/staff.gql
@@ -43,7 +43,7 @@ enum BackgroundCheckStatus {
 type Staff @table(name: "staffs") {
   id: UUID! @default(expr: "uuidV4()")
   employeeName: String! @col(name: "employee_name") 
-  vendorId: UUID @col(name: "vendor_id")                 # vendor_id (FK lógica a Vendor.id)
+  vendorId: String @col(name: "vendor_id")                 # vendor_id (FK lógica a Vendor.id)
   vendorName: String @col(name: "vendor_name") 
   manager: String
   contactNumber: String @col(name: "contact_number")