diff --git a/restservice/src/main/java/com/plannaplan/App.java b/restservice/src/main/java/com/plannaplan/App.java
index 7f8c652..17f8659 100755
--- a/restservice/src/main/java/com/plannaplan/App.java
+++ b/restservice/src/main/java/com/plannaplan/App.java
@@ -28,11 +28,25 @@ public class App {
 
     @EventListener(ApplicationReadyEvent.class)
     public void importData() {
-        User testUser = new User();
-        testUser.setEmail("filizy@st.amu.edu.pl");
-        testUser.setName("Filip");
-        testUser.setSurname("Izydorczyk");
-        testUser.setRole(UserRoles.STUDENT);
-        this.userService.save(testUser);
+        User filip = new User();
+        filip.setEmail("filizy@st.amu.edu.pl");
+        filip.setName("Filip");
+        filip.setSurname("Izydorczyk");
+        filip.setRole(UserRoles.STUDENT);
+        this.userService.save(filip);
+
+        User hub = new User();
+        hub.setEmail("hubwrz1@st.amu.edu.pl");
+        hub.setName("Hubert");
+        hub.setSurname("Wrzesiński");
+        hub.setRole(UserRoles.STUDENT);
+        this.userService.save(hub);
+
+        User mac = new User();
+        mac.setEmail("macglo2@st.amu.edu.pl");
+        mac.setName("Maciej");
+        mac.setSurname("Głowacki");
+        mac.setRole(UserRoles.STUDENT);
+        this.userService.save(mac);
     }
 }
diff --git a/restservice/src/main/java/com/plannaplan/controllers/CommisionController.java b/restservice/src/main/java/com/plannaplan/controllers/CommisionController.java
index 344da41..58f9693 100755
--- a/restservice/src/main/java/com/plannaplan/controllers/CommisionController.java
+++ b/restservice/src/main/java/com/plannaplan/controllers/CommisionController.java
@@ -10,18 +10,26 @@ import com.plannaplan.Controller;
 import com.plannaplan.entities.Assignment;
 import com.plannaplan.entities.Commision;
 import com.plannaplan.entities.Groups;
+import com.plannaplan.entities.User;
 import com.plannaplan.models.ConfigData;
 import com.plannaplan.services.AssignmentService;
 import com.plannaplan.services.CommisionService;
 import com.plannaplan.services.GroupService;
+import com.plannaplan.services.UserService;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.multipart.MultipartFile;
+import org.springframework.security.authentication.AnonymousAuthenticationToken;
+import org.springframework.security.authentication.AuthenticationProvider;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
 
 @RestController
 @CrossOrigin
@@ -37,22 +45,32 @@ public class CommisionController {
     @Autowired
     private AssignmentService assignmentService;
 
+    @Autowired
+    private UserService userService;
+
     public CommisionController() {
     }
 
     @PostMapping("/add")
-    public String addCommision(@RequestParam("id") Long id) {
+    public ResponseEntity<String> addCommision(@RequestParam("id") Long id) {
+        Authentication authentication = SecurityContextHolder.getContext().getAuthentication();
+        User user;
+
+        if (!(authentication instanceof AnonymousAuthenticationToken)) {
+            user = this.userService.getUserByEmail(authentication.getName());
+        } else {
+            return new ResponseEntity<>("Succes", HttpStatus.UNAUTHORIZED);
+        }
+
         Groups group = this.groupServcicxe.getGroupById(id).orElseThrow(() -> new NullPointerException());
-        Commision com = new Commision(null);
-        // Object principal =
-        // SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+        Commision com = new Commision(user);
 
         Assignment a = new Assignment(group, com);
 
         this.commisionService.save(com);
         this.assignmentService.save(a);
 
-        return "Success";
+        return new ResponseEntity<>("Succes", HttpStatus.OK);
     }
 
 }
diff --git a/restservice/src/main/java/com/plannaplan/security/AuthenticationProvider.java b/restservice/src/main/java/com/plannaplan/security/AuthenticationProvider.java
index aa9ff3d..3836732 100755
--- a/restservice/src/main/java/com/plannaplan/security/AuthenticationProvider.java
+++ b/restservice/src/main/java/com/plannaplan/security/AuthenticationProvider.java
@@ -59,7 +59,7 @@ public class AuthenticationProvider extends AbstractUserDetailsAuthenticationPro
 
             @Override
             public String getUsername() {
-                return user.getName() + " " + user.getSurname();
+                return user.getEmail();
             }
 
             @Override