diff --git a/src/main/java/ru/ulstu/grant/controller/GrantController.java b/src/main/java/ru/ulstu/grant/controller/GrantController.java
index 2928fe2..76f3ed9 100644
--- a/src/main/java/ru/ulstu/grant/controller/GrantController.java
+++ b/src/main/java/ru/ulstu/grant/controller/GrantController.java
@@ -12,6 +12,7 @@ import org.springframework.web.bind.annotation.RequestParam;
 import ru.ulstu.deadline.model.Deadline;
 import ru.ulstu.grant.model.Grant;
 import ru.ulstu.grant.model.GrantDto;
+import ru.ulstu.grant.model.GrantUserFilterDto;
 import ru.ulstu.grant.service.GrantService;
 import ru.ulstu.user.model.User;
 import springfox.documentation.annotations.ApiIgnore;
@@ -48,23 +49,30 @@ public class GrantController {
     }
 
     @GetMapping("/grant")
-    public void getGrant(ModelMap modelMap, @RequestParam(value = "id") Integer id) {
+    public void getGrant(ModelMap modelMap, GrantUserFilterDto grantUserFilterDto, @RequestParam(value = "id") Integer id) {
         if (id != null && id > 0) {
             modelMap.put("grantDto", grantService.findOneDto(id));
         } else {
             modelMap.put("grantDto", new GrantDto());
         }
+        modelMap.put("filteredAuthors", new GrantUserFilterDto(grantService.filterUsers(grantUserFilterDto), false, false, false));
     }
 
     @PostMapping(value = "/grant", params = "save")
-    public String save(@Valid GrantDto grantDto, Errors errors) throws IOException {
+    public String save(@Valid GrantDto grantDto, GrantUserFilterDto grantUserFilterDto, Errors errors, ModelMap modelMap /*@ModelAttribute List<User> allAuthors*/)
+            throws IOException {
         filterEmptyDeadlines(grantDto);
-        // фильтр авторов
+        modelMap.put("filteredAuthors", new GrantUserFilterDto(grantService.filterUsers(grantUserFilterDto),
+                grantUserFilterDto.isLeader(),
+                grantUserFilterDto.isBirthDate(),
+                grantUserFilterDto.isDegree()));
         if (grantDto.getDeadlines().isEmpty()) {
             errors.rejectValue("deadlines", "errorCode", "Не может быть пустым");
         }
         if (grantDto.getLeaderId().equals(null)) {
             errors.rejectValue("leader", "errorCode", "Укажите руководителя");
+//        } else {
+//            allAuthors.remove(grantDto.getLeaderId());
         }
         if (errors.hasErrors()) {
             return GRANT_PAGE;
@@ -92,6 +100,12 @@ public class GrantController {
         return GRANT_PAGE;
     }
 
+//    @PostMapping(value = "/grant", params = "updateAuthors")
+//    public String updateAuthors(@ModelAttribute List<User> allAuthors, @Valid GrantDto grantDto) {
+//        allAuthors.remove(grantDto.getLeaderId());
+//        return GRANT_PAGE;
+//    }
+
     @GetMapping("/delete/{grant-id}")
     public String delete(@PathVariable("grant-id") Integer grantId) throws IOException {
         grantService.delete(grantId);
@@ -108,6 +122,11 @@ public class GrantController {
         return grantService.getGrantAuthors();
     }
 
+//    @ModelAttribute("allLeaders")
+//    public List<User> getAllLeaders() {
+//        return grantService.getGrantAuthors();
+//    }
+
     private void filterEmptyDeadlines(GrantDto grantDto) {
         grantDto.setDeadlines(grantDto.getDeadlines().stream()
                 .filter(dto -> dto.getDate() != null || !isEmpty(dto.getDescription()))
diff --git a/src/main/java/ru/ulstu/grant/model/GrantUserFilterDto.java b/src/main/java/ru/ulstu/grant/model/GrantUserFilterDto.java
new file mode 100644
index 0000000..36f88f6
--- /dev/null
+++ b/src/main/java/ru/ulstu/grant/model/GrantUserFilterDto.java
@@ -0,0 +1,54 @@
+package ru.ulstu.grant.model;
+
+import ru.ulstu.user.model.UserDto;
+
+import java.util.List;
+
+public class GrantUserFilterDto {
+    private List<UserDto> users;
+    private boolean leader;
+    private boolean birthDate;
+    private boolean degree;
+
+    public GrantUserFilterDto() {
+    }
+
+    public GrantUserFilterDto(List<UserDto> users, boolean leader, boolean birthDate, boolean degree) {
+        this.users = users;
+        this.leader = leader;
+        this.birthDate = birthDate;
+        this.degree = degree;
+    }
+
+    public List<UserDto> getUsers() {
+        return users;
+    }
+
+    public void setUsers(List<UserDto> users) {
+        this.users = users;
+    }
+
+    public boolean isLeader() {
+        return leader;
+    }
+
+    public void setLeader(boolean leader) {
+        this.leader = leader;
+    }
+
+    public boolean isBirthDate() {
+        return birthDate;
+    }
+
+    public void setBirthDate(boolean birthDate) {
+        this.birthDate = birthDate;
+    }
+
+    public boolean isDegree() {
+        return degree;
+    }
+
+    public void setDegree(boolean degree) {
+        this.degree = degree;
+    }
+}
diff --git a/src/main/java/ru/ulstu/grant/repository/GrantRepository.java b/src/main/java/ru/ulstu/grant/repository/GrantRepository.java
index 92dec43..1b2e64d 100644
--- a/src/main/java/ru/ulstu/grant/repository/GrantRepository.java
+++ b/src/main/java/ru/ulstu/grant/repository/GrantRepository.java
@@ -1,8 +1,29 @@
 package ru.ulstu.grant.repository;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
+import org.springframework.data.repository.query.Param;
 import ru.ulstu.grant.model.Grant;
+import ru.ulstu.user.model.User;
+
+import java.util.List;
 
 public interface GrantRepository extends JpaRepository<Grant, Integer> {
+//    @Query(value =  "SELECT u.last_name " +
+//                    "FROM users u, grants g " +
+//                    "WHERE (g.leader_id = u.id) " +
+//                    "AND (u.birth_date < 35) " +
+//                    "AND (u.degree = 'CANDIDATE')" +
+//                    "Group by u.last_name",
+//                    nativeQuery = true)
+//    List<User> filter(@Param("leader") Integer leader, @Param("birthYear") Date birthYear, @Param("degree") String degree);
+
+    @Query("SELECT u.lastName FROM User u, Grant g WHERE (g.leader = u.id OR :leader IS FALSE) " +
+            "AND (extract(year from interval (age(birth_date::date))) < 35 OR :birthDate IS FALSE) " +
+            "AND (u.degree = 'CANDIDATE' OR :degree IS FALSE)" +
+            "GROUP BY u.lastName")
+    List<User> filterUsers(@Param("leader") boolean leader,
+                           @Param("birthDate") boolean birthDate,
+                           @Param("degree") boolean degree);
 
 }
diff --git a/src/main/java/ru/ulstu/grant/service/GrantService.java b/src/main/java/ru/ulstu/grant/service/GrantService.java
index cbf37ce..197c4f2 100644
--- a/src/main/java/ru/ulstu/grant/service/GrantService.java
+++ b/src/main/java/ru/ulstu/grant/service/GrantService.java
@@ -8,11 +8,13 @@ import ru.ulstu.deadline.service.DeadlineService;
 import ru.ulstu.file.service.FileService;
 import ru.ulstu.grant.model.Grant;
 import ru.ulstu.grant.model.GrantDto;
+import ru.ulstu.grant.model.GrantUserFilterDto;
 import ru.ulstu.grant.repository.GrantRepository;
 import ru.ulstu.project.model.Project;
 import ru.ulstu.project.model.ProjectDto;
 import ru.ulstu.project.service.ProjectService;
 import ru.ulstu.user.model.User;
+import ru.ulstu.user.model.UserDto;
 import ru.ulstu.user.service.UserService;
 
 import java.io.IOException;
@@ -141,4 +143,9 @@ public class GrantService {
     public List<User> getGrantAuthors() {
         return userService.findAll();
     }
+
+    public List<UserDto> filterUsers(GrantUserFilterDto filterDto) {
+        return convert(grantRepository.filterUsers(
+                filterDto.isLeader(), filterDto.isBirthDate(), filterDto.isDegree()), UserDto::new);
+    }
 }
diff --git a/src/main/resources/templates/grants/grant.html b/src/main/resources/templates/grants/grant.html
index aae3b02..ed9036d 100644
--- a/src/main/resources/templates/grants/grant.html
+++ b/src/main/resources/templates/grants/grant.html
@@ -9,7 +9,7 @@
 
 <div class="container" layout:fragment="content">
 
-    <section id="paper">
+    <section id="grant">
         <div class="container">
             <div class="row">
                 <div class="col-lg-12 text-center">
@@ -94,17 +94,22 @@
                                 <div class="form-check collapse" id="collapse-filter">
                                     <div class="row">
                                         <div class="col">
-                                            <input class="form-check-input" type="checkbox" id="f1"/>
+                                            <input class="form-check-input" type="checkbox" id="f1"
+                                                   th:field="${filteredAuthors.leader}" onchange="this.form.submit();"/>
+                                            <!--path="filteredAuthors.leader"-->
                                             <label class="form-check-label" for="f1">Был руководителем проекта</label>
                                         </div>
                                         <div class="col">
-                                            <input class="form-check-input" type="checkbox" id="f2"/>
+                                            <input class="form-check-input" type="checkbox" id="f2"
+                                                   th:value="${filteredAuthors.birthDate}"
+                                                   onchange="this.form.submit();"/>
                                             <label class="form-check-label" for="f2">Младше 35 лет</label>
                                         </div>
                                     </div>
                                     <div class="row">
                                         <div class="col">
-                                            <input class="form-check-input" type="checkbox" id="f3"/>
+                                            <input class="form-check-input" type="checkbox" id="f3"
+                                                   th:value="${filteredAuthors.degree}" onchange="this.form.submit();"/>
                                             <label class="form-check-label" for="f3">Cтепень к.т.н.</label> <br/>
                                         </div>
                                         <div class="col">
@@ -125,27 +130,30 @@
                                     </div>
                                     <hr/>
                                 </div>
+
                                 <div class="form-group">
                                     <label>Руководитель проекта:</label>
-                                    <select class="form-control" th:field="*{leaderId}" id="leader">
-                                        <option th:each="leader : ${allAuthors}" th:value="${leader.id}"
+                                    <select class="form-control" th:field="*{leaderId}" id="leader"
+                                            onchange="updateAuthors();">
+                                        <option th:each="leader : ${filteredAuthors.users}" th:value="${leader.id}"
                                                 th:text="${leader.lastName}"> Руководитель
                                         </option>
-
                                     </select>
                                 </div>
+
                                 <div class="form-group">
                                     <label>Участники гранта:</label>
-                                    <select class="selectpicker form-control" multiple="true" data-live-search="true"
-                                            title="-- Выберите участников --"
+                                    <select class="selectpicker form-control" multiple="true"
+                                            title="-- Выберите участников --" id="authors"
                                             th:field="*{authorIds}">
-                                        <option th:each="author: ${allAuthors}" th:value="${author.id}"
+                                        <option th:each="author: ${filteredAuthors.users}" th:value="${author.id}"
                                                 th:text="${author.lastName}"> Участник
                                         </option>
                                     </select>
                                     <p th:if="${#fields.hasErrors('authorIds')}" th:errors="*{authorIds}"
                                        class="alert alert-danger">Incorrect member</p>
                                 </div>
+
                                 <div class="form-group">
                                     <label>Список статей:</label>
                                     <p><a href="./#" class="btn btn-primary"><i class="fa fa-plus-circle"
@@ -197,6 +205,20 @@
             $('.selectpicker').selectpicker();
         });
         /*]]>*/
+
+    </script>
+    <script type="text/javascript">
+        function updateAuthors() {
+            //document.allAuthors.action = "${pageContext.request.contextPath}/grant";
+            //document.allAuthors.submit();
+            $("#authors").val('default');
+            $("#authors").selectpicker("refresh");
+            $("#authors").children('option:disabled').prop('disabled', false);
+
+            var lidSel = document.getElementById("leader");
+            var autSel = document.getElementById("authors");
+            autSel.options[lidSel.selectedIndex].disabled="disabled";
+        }
     </script>
 </div>
 </body>