diff --git a/src/hooks/useFichaTecnica.tsx b/src/hooks/useFichaTecnica.tsx
index def4492..7bfdf05 100644
--- a/src/hooks/useFichaTecnica.tsx
+++ b/src/hooks/useFichaTecnica.tsx
@@ -160,7 +160,6 @@ export function useFichaTecnica() {
       const { data, error } = await supabase
         .from('ficha_tecnica_contratos')
         .select('*')
-        .eq('user_id', user.id)
         .order('of_number', { ascending: true });
 
       if (error) {
@@ -182,7 +181,6 @@ export function useFichaTecnica() {
         .from('ficha_tecnica_contratos')
         .select('*')
         .eq('of_number', ofNumber.trim())
-        .eq('user_id', user.id)
         .maybeSingle();
 
       if (error) {
@@ -373,8 +371,7 @@ export function useFichaTecnica() {
         const { error } = await supabase
           .from('ficha_tecnica_contratos')
           .update(dataToSave)
-          .eq('id', data.id)
-          .eq('user_id', user.id);
+          .eq('id', data.id);
 
         if (error) {
           console.error('Erro ao atualizar ficha técnica:', error);
@@ -389,7 +386,6 @@ export function useFichaTecnica() {
           .from('ficha_tecnica_contratos')
           .select('id')
           .eq('of_number', data.of_number.trim())
-          .eq('user_id', user.id)
           .maybeSingle();
 
         if (existingFicha) {
@@ -397,8 +393,7 @@ export function useFichaTecnica() {
           const { error } = await supabase
             .from('ficha_tecnica_contratos')
             .update(dataToSave)
-            .eq('id', existingFicha.id)
-            .eq('user_id', user.id);
+            .eq('id', existingFicha.id);
 
           if (error) {
             console.error('Erro ao atualizar ficha técnica existente:', error);
diff --git a/update_rls.sql b/update_rls.sql
new file mode 100644
index 0000000..657afbc
--- /dev/null
+++ b/update_rls.sql
@@ -0,0 +1,144 @@
+BEGIN;
+
+-- Drop existing policies
+DROP POLICY IF EXISTS "Users with permissions can view fichas" ON "TS_ERP".ficha_tecnica_contratos;
+DROP POLICY IF EXISTS "Users with permissions can create fichas" ON "TS_ERP".ficha_tecnica_contratos;
+DROP POLICY IF EXISTS "Users with permissions can update fichas" ON "TS_ERP".ficha_tecnica_contratos;
+DROP POLICY IF EXISTS "Users with permissions can delete fichas" ON "TS_ERP".ficha_tecnica_contratos;
+
+-- Function for view access (can_view_only or better)
+CREATE OR REPLACE FUNCTION "TS_ERP".user_can_view_ofs(_user_id uuid)
+RETURNS boolean
+LANGUAGE plpgsql
+STABLE SECURITY DEFINER
+SET search_path TO 'public'
+AS $$
+DECLARE
+  user_is_admin boolean := false;
+  user_permissions record;
+BEGIN
+  -- Admin bypass
+  SELECT EXISTS (
+    SELECT 1 FROM "TS_ERP".user_roles
+    WHERE user_id = _user_id AND role = 'admin'
+  ) INTO user_is_admin;
+  
+  IF user_is_admin THEN RETURN true; END IF;
+
+  SELECT p.permissions INTO user_permissions
+  FROM "TS_ERP".profiles pr
+  JOIN "TS_ERP".privileges p ON pr.privilege_id = p.id
+  WHERE pr.id = _user_id;
+
+  IF user_permissions.permissions IS NOT NULL THEN
+    -- If they have ANY of these, they can view things
+    IF (user_permissions.permissions->>'can_admin')::boolean = true OR
+       (user_permissions.permissions->>'can_create_update_delete')::boolean = true OR
+       (user_permissions.permissions->>'can_create_only')::boolean = true OR
+       (user_permissions.permissions->>'can_view_only')::boolean = true THEN
+      RETURN true;
+    END IF;
+  END IF;
+  
+  RETURN false;
+END;
+$$;
+
+-- Function for write access (can_create_only or better)
+CREATE OR REPLACE FUNCTION "TS_ERP".user_can_write_ofs(_user_id uuid)
+RETURNS boolean
+LANGUAGE plpgsql
+STABLE SECURITY DEFINER
+SET search_path TO 'public'
+AS $$
+DECLARE
+  user_is_admin boolean := false;
+  user_permissions record;
+BEGIN
+  -- Admin bypass
+  SELECT EXISTS (
+    SELECT 1 FROM "TS_ERP".user_roles
+    WHERE user_id = _user_id AND role = 'admin'
+  ) INTO user_is_admin;
+  
+  IF user_is_admin THEN RETURN true; END IF;
+
+  SELECT p.permissions INTO user_permissions
+  FROM "TS_ERP".profiles pr
+  JOIN "TS_ERP".privileges p ON pr.privilege_id = p.id
+  WHERE pr.id = _user_id;
+
+  IF user_permissions.permissions IS NOT NULL THEN
+    -- They need these to write
+    IF (user_permissions.permissions->>'can_admin')::boolean = true OR
+       (user_permissions.permissions->>'can_create_update_delete')::boolean = true OR
+       (user_permissions.permissions->>'can_create_only')::boolean = true THEN
+      RETURN true;
+    END IF;
+  END IF;
+  
+  RETURN false;
+END;
+$$;
+
+-- Function for full edit/delete (can_create_update_delete or better)
+CREATE OR REPLACE FUNCTION "TS_ERP".user_can_edit_delete_ofs(_user_id uuid)
+RETURNS boolean
+LANGUAGE plpgsql
+STABLE SECURITY DEFINER
+SET search_path TO 'public'
+AS $$
+DECLARE
+  user_is_admin boolean := false;
+  user_permissions record;
+BEGIN
+  -- Admin bypass
+  SELECT EXISTS (
+    SELECT 1 FROM "TS_ERP".user_roles
+    WHERE user_id = _user_id AND role = 'admin'
+  ) INTO user_is_admin;
+  
+  IF user_is_admin THEN RETURN true; END IF;
+
+  SELECT p.permissions INTO user_permissions
+  FROM "TS_ERP".profiles pr
+  JOIN "TS_ERP".privileges p ON pr.privilege_id = p.id
+  WHERE pr.id = _user_id;
+
+  IF user_permissions.permissions IS NOT NULL THEN
+    -- They need these to edit or delete
+    IF (user_permissions.permissions->>'can_admin')::boolean = true OR
+       (user_permissions.permissions->>'can_create_update_delete')::boolean = true THEN
+      RETURN true;
+    END IF;
+  END IF;
+  
+  RETURN false;
+END;
+$$;
+
+-- Create policies with new granular rules
+CREATE POLICY "Users can view fichas if they have view privileges" 
+ON "TS_ERP".ficha_tecnica_contratos FOR SELECT 
+USING ("TS_ERP".user_can_view_ofs(auth.uid()));
+
+CREATE POLICY "Users can create fichas if they have write privileges" 
+ON "TS_ERP".ficha_tecnica_contratos FOR INSERT 
+WITH CHECK ("TS_ERP".user_can_write_ofs(auth.uid()));
+
+-- For updates, we let full editors update, or the creator themselves if they retain write permissions
+CREATE POLICY "Users can update fichas" 
+ON "TS_ERP".ficha_tecnica_contratos FOR UPDATE 
+USING (
+  "TS_ERP".user_can_edit_delete_ofs(auth.uid()) OR 
+  (auth.uid() = user_id AND "TS_ERP".user_can_write_ofs(auth.uid()))
+);
+
+CREATE POLICY "Users can delete fichas" 
+ON "TS_ERP".ficha_tecnica_contratos FOR DELETE 
+USING (
+  "TS_ERP".user_can_edit_delete_ofs(auth.uid()) OR 
+  (auth.uid() = user_id AND "TS_ERP".user_can_write_ofs(auth.uid()))
+);
+
+COMMIT;