diff --git a/UniversityProvider/wwwroot/js/student/student-create.js b/UniversityProvider/wwwroot/js/student/student-create.js
index d1aae4d..3d8fc09 100644
--- a/UniversityProvider/wwwroot/js/student/student-create.js
+++ b/UniversityProvider/wwwroot/js/student/student-create.js
@@ -39,7 +39,11 @@ const validate = () => {
         errorP.innerHTML = "Заполните поле 'Дата рождения'";
         return false
     }
- 
+    if (studCardInput.value === "") {
+        errorDivShell.style.gridTemplateRows = "1fr";
+        errorP.innerHTML = "Заполните поле 'Номер студенческого билета'";
+        return false
+    }
     students.forEach((student) => {
         if (student.studentCard === parseInt(studCardInput.value)) {
             errorDivShell.style.gridTemplateRows = "1fr";
diff --git a/UniversityProvider/wwwroot/js/student/student-update.js b/UniversityProvider/wwwroot/js/student/student-update.js
index 62900f8..953e8a3 100644
--- a/UniversityProvider/wwwroot/js/student/student-update.js
+++ b/UniversityProvider/wwwroot/js/student/student-update.js
@@ -10,12 +10,13 @@ const errorDivShell = document.getElementById("error-div-shell");
 students = []
 
 window.addEventListener("load", () => {
-    const studentsResponse = $.ajax({
-        url: `/student/getallbyuser`,
+    $.ajax({
+        url: "/student/getallbyuser",
         type: "GET",
         contentType: "json"
+    }).done((result) => {
+        students = result;
     });
-    students = studentsResponse;
 })
 
 const correctData = () => {
@@ -40,11 +41,15 @@ const validate = () => {
         errorP.innerHTML = "Заполните поле 'Дата рождения'";
         return false
     }
-
+    if (studCardInput.value === "") {
+        errorDivShell.style.gridTemplateRows = "1fr";
+        errorP.innerHTML = "Заполните поле 'Номер студенческого билета'";
+        return false
+    }
     students.forEach((student) => {
         if (student.studentCard === parseInt(studCardInput.value)) {
             errorDivShell.style.gridTemplateRows = "1fr";
-            errorP.innerHTML = "Заполните поле 'Дата рождения'";
+            errorP.innerHTML = "Заполните поле 'Номер студенческого билета' правильными данными, возможно пользователь с таким номером уже есть";
             validStudentCard = false;
         }
     });