diff --git a/example.env.local b/example.env.local
index 8bbd7cb..0046715 100644
--- a/example.env.local
+++ b/example.env.local
@@ -1,5 +1,5 @@
 NEXT_PUBLIC_API_NAME = "Loan Facilities Dashboard"
-NEXT_PUBLIC_API_VERSION = "2.1.0"
+NEXT_PUBLIC_API_VERSION = "2.1.1"
 NEXT_PUBLIC_DEFAULT_LANGUAGE = "fa"
 NEXT_PUBLIC_DEFAULT_DIRECTION = "rtl"
 
diff --git a/src/components/dashboard/navgan/add-request-loan/forms/LegalPersonForm.jsx b/src/components/dashboard/navgan/add-request-loan/forms/LegalPersonForm.jsx
index 35f646b..8ca6cdd 100644
--- a/src/components/dashboard/navgan/add-request-loan/forms/LegalPersonForm.jsx
+++ b/src/components/dashboard/navgan/add-request-loan/forms/LegalPersonForm.jsx
@@ -607,7 +607,13 @@ const LegalPersonForm = ({setFinishLoanRequest}) => {
                             label={t("LoanRequest.text_field_boss_national_serial_number")}
                             placeholder={t("LoanRequest.text_field_enter_your_boss_national_serial_number")}
                             fullWidth
-                            onChange={formik.handleChange}
+                            onChange={(e) => {
+                                const inputValue = e.target.value;
+                                const regex = /^[A-Za-z0-9]*$/;
+                                if (regex.test(inputValue)) {
+                                    formik.setFieldValue("boss_national_serial_number", inputValue);
+                                }
+                            }}
                             onBlur={formik.handleBlur("boss_national_serial_number")}
                             error={
                                 formik.touched.boss_national_serial_number &&
@@ -625,11 +631,24 @@ const LegalPersonForm = ({setFinishLoanRequest}) => {
                             name="boss_national_card_tracking_code"
                             variant="outlined"
                             size="small"
+                            inputProps={{inputMode: "numeric", pattern: "[0-9]*"}}
+                            type={"tel"}
                             value={formik.values.boss_national_card_tracking_code}
                             label={t("LoanRequest.text_field_boss_national_card_tracking_code")}
                             placeholder={t("LoanRequest.text_field_enter_your_boss_national_card_tracking_code")}
                             fullWidth
-                            onChange={formik.handleChange}
+                            onChange={(event) => {
+                                const inputValue = event.target.value;
+                                if (isNaN(Number(inputValue))) {
+                                    return;
+                                }
+                                formik.handleChange({
+                                    target: {
+                                        name: "boss_national_card_tracking_code",
+                                        value: inputValue,
+                                    },
+                                });
+                            }}
                             onBlur={formik.handleBlur("boss_national_card_tracking_code")}
                             error={
                                 formik.touched.boss_national_card_tracking_code &&
diff --git a/src/components/dashboard/navgan/add-request-loan/forms/RealPersonForm.jsx b/src/components/dashboard/navgan/add-request-loan/forms/RealPersonForm.jsx
index d82d283..2295fc8 100644
--- a/src/components/dashboard/navgan/add-request-loan/forms/RealPersonForm.jsx
+++ b/src/components/dashboard/navgan/add-request-loan/forms/RealPersonForm.jsx
@@ -280,13 +280,20 @@ const RealPersonForm = ({setFinishLoanRequest}) => {
                             label={t("LoanRequest.text_field_shenasname_serial")}
                             placeholder={t("LoanRequest.text_field_enter_your_shenasname_serial")}
                             fullWidth
-                            onChange={formik.handleChange}
+                            onChange={(e) => {
+                                const inputValue = e.target.value;
+                                const regex = /^[A-Za-z0-9]*$/;
+                                if (regex.test(inputValue)) {
+                                    formik.setFieldValue("national_serial_number", inputValue);
+                                }
+                            }}
                             onBlur={formik.handleBlur("national_serial_number")}
                             error={
                                 formik.touched.national_serial_number && Boolean(formik.errors.national_serial_number)
                             }
                             helperText={formik.touched.national_serial_number && formik.errors.national_serial_number}
                         />
+
                     </Grid>
                 ) : (
                     <Grid item xs={12} sm={4}>
@@ -295,11 +302,24 @@ const RealPersonForm = ({setFinishLoanRequest}) => {
                             name="national_card_tracking_code"
                             variant="outlined"
                             size="small"
+                            inputProps={{inputMode: "numeric", pattern: "[0-9]*"}}
+                            type={"tel"}
                             value={formik.values.national_card_tracking_code}
                             label={t("LoanRequest.text_field_national_trackin_code")}
                             placeholder={t("LoanRequest.text_field_enter_your_trackin_code")}
                             fullWidth
-                            onChange={formik.handleChange}
+                            onChange={(event) => {
+                                const inputValue = event.target.value;
+                                if (isNaN(Number(inputValue))) {
+                                    return;
+                                }
+                                formik.handleChange({
+                                    target: {
+                                        name: "national_card_tracking_code",
+                                        value: inputValue,
+                                    },
+                                });
+                            }}
                             onBlur={formik.handleBlur("national_card_tracking_code")}
                             error={
                                 formik.touched.national_card_tracking_code &&