diff --git a/paramecio/cromosoma/webmodel.py b/paramecio/cromosoma/webmodel.py
index 3bda97e..3799826 100644
--- a/paramecio/cromosoma/webmodel.py
+++ b/paramecio/cromosoma/webmodel.py
@@ -854,7 +854,14 @@ class WebModel:
             except:
                 in_list[x]=str(0)
         return '('+', '.join(in_list)+')'
-    
+        
+    def check_in_list_str(self, field, in_list):
+        
+        for x in range(0, len(in_list)):
+            in_list[x]=self.fields[field].check(in_list[x])
+                
+        return '("'+'", "'.join(in_list)+'")'
+            
     def set_order(self, order:dict) -> object:
         
         arr_order=[]
diff --git a/tests/webmodeltest.py b/tests/webmodeltest.py
index 910a183..487a4b4 100644
--- a/tests/webmodeltest.py
+++ b/tests/webmodeltest.py
@@ -265,6 +265,19 @@ class TestWebModelMethods(unittest.TestCase):
         connection.close()
         
         pass
+        
+    def test_check_filter_list_str(self):
+        
+        print('Check string list filtering')
+
+        connection=WebModel.connection()
+        model=ExampleModel(connection)
+
+        str_filter=model.check_in_list_str('title', ['joan', 'piter', 'luiz"'])
+        
+        self.assertEqual(str_filter, '("joan", "piter", "luiz"")')
+        
+        connection.close()
     
 if __name__ == '__main__':
     unittest.main()