diff --git a/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx b/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
index ae3d6f5..aacb6ac 100644
--- a/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
+++ b/src/components/dashboard/navgan/add-request-loan/forms/AddForm.jsx
@@ -188,11 +188,14 @@ const AddFormComponent = () => {
                         size={'small'}
                         value={formik.values.person_type}
                         exclusive
-                        onChange={(e, value) => formik.handleChange({
-                            target: {
-                                name: "person_type", value: value,
-                            },
-                        })}
+                        onChange={(e, value) => {
+                            if (value === null) return
+                            formik.handleChange({
+                                target: {
+                                    name: "person_type", value: value,
+                                },
+                            })
+                        }}
                     >
                         <ToggleButton value="real">
                             {t("LoanRequest.real_person")}
@@ -273,11 +276,14 @@ const AddFormComponent = () => {
                         size={'small'}
                         value={formik.values.national_serial_number_or_tracking_code}
                         exclusive
-                        onChange={(e, value) => formik.handleChange({
-                            target: {
-                                name: "national_serial_number_or_tracking_code", value: value,
-                            },
-                        })}
+                        onChange={(e, value) => {
+                            if (value === null) return
+                            formik.handleChange({
+                                target: {
+                                    name: "national_serial_number_or_tracking_code", value: value,
+                                },
+                            })
+                        }}
                     >
                         <ToggleButton value="national_serial_number">
                             {t("LoanRequest.text_field_shenasname_serial")}