diff --git a/services/backend/api/v1/review/schemas.py b/services/backend/api/v1/review/schemas.py
index 97a9fd1..c623e2f 100644
--- a/services/backend/api/v1/review/schemas.py
+++ b/services/backend/api/v1/review/schemas.py
@@ -26,7 +26,6 @@ class CriteriaOut(Schema):
     name: str
     slug: str
     max_value: int
-    min_value: int
 
 
 class SubmissionOut(ModelSchema):
diff --git a/services/backend/api/v1/user/schemas.py b/services/backend/api/v1/user/schemas.py
index 832d91f..b97f6ac 100644
--- a/services/backend/api/v1/user/schemas.py
+++ b/services/backend/api/v1/user/schemas.py
@@ -23,3 +23,8 @@ class UserSchema(ModelSchema):
     class Meta:
         model = User
         fields = ["id", "email", "username", "created_at", "achievements"]
+
+
+class StatSchema(Schema):
+    total_attempts: int
+    solved_tasks: int
diff --git a/services/backend/api/v1/user/views.py b/services/backend/api/v1/user/views.py
index 2b9cdbe..d7a3dfb 100644
--- a/services/backend/api/v1/user/views.py
+++ b/services/backend/api/v1/user/views.py
@@ -11,15 +11,17 @@ from api.v1.schemas import (
     BadRequestError,
     ConflictError,
     ForbiddenError,
-    NotFoundError,
+    NotFoundError, UnauthorizedError,
 )
 from api.v1.user.schemas import (
     LoginSchema,
     RegisterSchema,
     TokenSchema,
     UserSchema,
+    StatSchema
 )
 from apps.user.models import User
+from apps.task.models import CompetitionTaskSubmission, ReviewStatusChoices
 
 router = Router(tags=["user"])
 
@@ -85,3 +87,31 @@ def get_me(request):
 def get_user(request, user_id: str):
     user = get_object_or_404(User, id=user_id)
     return status.OK, user
+
+
+@router.get(
+    "/me/stat",
+    response={
+        status.OK: StatSchema,
+        status.UNAUTHORIZED: UnauthorizedError
+    },
+)
+def get_my_stat(request):
+    user_submissions = CompetitionTaskSubmission.objects.filter(
+        user=request.auth
+    )
+    checked_attempts = user_submissions.filter(status=CompetitionTaskSubmission.StatusChoices.CHECKED).all()
+    success_attempts_cnt = 0
+
+    for attempt in checked_attempts:
+        is_correct = attempt.result.get("correct", None)
+        if is_correct is None:
+            is_correct = attempt.result.get("total_points", 0) > 0
+
+        if is_correct:
+            success_attempts_cnt += 1
+
+    return StatSchema(
+        total_attempts=len(user_submissions),
+        solved_tasks=success_attempts_cnt
+    )
diff --git a/services/backend/apps/competition/tests.py b/services/backend/apps/competition/tests.py
index 03f94c6..b4a1609 100644
--- a/services/backend/apps/competition/tests.py
+++ b/services/backend/apps/competition/tests.py
@@ -35,7 +35,7 @@ class CompetitionEndpointTests(TestCase):
         self.valid_headers = {"HTTP_AUTHORIZATION": f"Bearer {token}"}
 
     def get_url(self, competition_id):
-        return f"/api/v1/competition/{competition_id}"
+        return f"/api/v1/competitions/{competition_id}"
 
     def test_get_competition_success(self):
         response = self.client.get(
diff --git a/services/backend/apps/core/management/commands/generate_data.py b/services/backend/apps/core/management/commands/generate_data.py
index d78d0a5..756130c 100644
--- a/services/backend/apps/core/management/commands/generate_data.py
+++ b/services/backend/apps/core/management/commands/generate_data.py
@@ -9,7 +9,7 @@ from django.utils import timezone
 
 from apps.competition.models import Competition, State
 from apps.review.models import Reviewer
-from apps.task.models import CompetitionTask, CompetitionTaskSubmission
+from apps.task.models import CompetitionTask, CompetitionTaskSubmission, CompetitionTaskCriteria
 from apps.user.models import User, UserRole
 
 
@@ -91,6 +91,8 @@ class Command(BaseCommand):
         tasks = []
         task_types = [
             CompetitionTask.CompetitionTaskType.INPUT.value,
+            CompetitionTask.CompetitionTaskType.REVIEW.value,
+            CompetitionTask.CompetitionTaskType.INPUT.value
         ]
         for comp in competitions:
             # Create 3 tasks per competition
@@ -108,6 +110,15 @@ class Command(BaseCommand):
                     submission_reviewers_count=random.randint(2, 10),
                     max_attempts=random.randint(1, 10),
                 )
+                if task_type == CompetitionTask.CompetitionTaskType.REVIEW.value:
+                    for j in range(5):
+                        CompetitionTaskCriteria.objects.create(
+                            task=task,
+                            name=f"Criteria_{j}",
+                            slug=f"criteria_{j}",
+                            description=f"Criteria description {j}",
+                            max_value=random.randint(1, 10),
+                        )
                 tasks.append(task)
                 self.stdout.write(f"Created task: {title} (type: {task_type})")
         self.add_reviewers_to_task(tasks)
diff --git a/services/backend/apps/task/admin.py b/services/backend/apps/task/admin.py
index 1cf4361..4a8ff15 100644
--- a/services/backend/apps/task/admin.py
+++ b/services/backend/apps/task/admin.py
@@ -31,7 +31,7 @@ class CompetitionTaskSubmissionAdmin(admin.ModelAdmin):
         "user__username",
         "user__email",
     )
-    filter = ("plagiarism_checked",)
+    list_filter = ("plagiarism_checked", "status",)
     ordering = ["-timestamp"]
 
     def has_add_permission(self, request, obj=None):
diff --git a/services/backend/apps/task/models.py b/services/backend/apps/task/models.py
index dc917ef..8bf11e3 100644
--- a/services/backend/apps/task/models.py
+++ b/services/backend/apps/task/models.py
@@ -94,9 +94,9 @@ class CompetitionTaskAttachment(BaseModel):
 
 class CompetitionTaskSubmission(BaseModel):
     class StatusChoices(models.TextChoices):
-        SENT = "sent"
-        CHECKING = "checking"
-        CHECKED = "checked"
+        SENT = "sent", "Отправлено на проверку"
+        CHECKING = "checking", "Проверка"
+        CHECKED = "checked", "Проверено"
 
     def submission_content_upload_to(instance, filename) -> str:
         return f"submissions/{instance.id}/content/{filename}"
diff --git a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/FileSolution/index.tsx b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/FileSolution/index.tsx
index 5e103b6..ed1a191 100644
--- a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/FileSolution/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/FileSolution/index.tsx
@@ -1,17 +1,19 @@
 import React from 'react';
-import { FileIcon } from 'lucide-react';
+import { FileIcon, Download } from 'lucide-react';
 import { Button } from "@/components/ui/button";
 
 interface FileSolutionProps {
   selectedFile: File | null;
   setSelectedFile: (file: File | null) => void;
   fileInputRef: React.RefObject<HTMLInputElement>;
+  fileUrl?: string | null; 
 }
 
 const FileSolution: React.FC<FileSolutionProps> = ({ 
   selectedFile, 
   setSelectedFile, 
-  fileInputRef 
+  fileInputRef,
+  fileUrl = null
 }) => {
   const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
     if (event.target.files && event.target.files[0]) {
@@ -42,6 +44,8 @@ const FileSolution: React.FC<FileSolutionProps> = ({
     }
   };
 
+  const fileName = selectedFile ? selectedFile.name : fileUrl ? fileUrl.split('/').pop() || 'file' : '';
+
   return (
     <>
       <input 
@@ -52,19 +56,31 @@ const FileSolution: React.FC<FileSolutionProps> = ({
         accept=".jpg,.jpeg,.png,.pptx,.docx,.pdf,.xlsx,.txt"
       />
       
-      {selectedFile ? (
+      {(selectedFile || fileUrl) ? (
         <div className="bg-white rounded-lg p-6 flex flex-col items-center justify-center min-h-[180px]">
           <div className="flex flex-col items-center">
             <FileIcon size={28} className="text-black mb-2" />
-            <span className="text-sm text-gray-700 font-medium mb-1 font-hse-sans">{selectedFile.name}</span>
-            <span className="text-xs text-gray-500 font-hse-sans">{(selectedFile.size / 1024).toFixed(1)} KB</span>
-            <Button 
-              variant="ghost" 
-              className="text-blue-500 text-sm mt-2 p-0 h-auto hover:bg-transparent hover:text-blue-600 font-hse-sans"
-              onClick={() => setSelectedFile(null)}
-            >
-              Выбрать другой файл
-            </Button>
+            <span className="text-sm text-gray-700 font-medium mb-1 font-hse-sans">{fileName}</span>
+            
+            <div className="flex items-center mt-2">
+              {fileUrl && (
+                <a 
+                  href={fileUrl}
+                  download
+                  className="flex items-center text-blue-500 text-sm mr-3 hover:text-blue-600"
+                >
+                  <Download size={16} className="mr-1" />
+                  Скачать
+                </a>
+              )}
+              <Button 
+                variant="ghost" 
+                className="text-blue-500 text-sm p-0 h-auto hover:bg-transparent hover:text-blue-600 font-hse-sans"
+                onClick={() => setSelectedFile(null)}
+              >
+                {fileUrl ? "Выбрать другой файл" : "Очистить"}
+              </Button>
+            </div>
           </div>
         </div>
       ) : (
@@ -82,7 +98,7 @@ const FileSolution: React.FC<FileSolutionProps> = ({
             Загрузить файл
           </span>
           <p className="text-xs text-gray-500 text-center font-hse-sans">
-            Доступные форматы: jpg, jpeg, png
+            Доступные форматы: jpg, jpeg, png, pptx, docx, pdf, xlsx, txt
           </p>
         </div>
       )}
diff --git a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/SolutionHistorySheet/index.tsx b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/SolutionHistorySheet/index.tsx
index dc8fe95..870d511 100644
--- a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/SolutionHistorySheet/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/components/SolutionHistorySheet/index.tsx
@@ -3,20 +3,22 @@ import { Sheet, SheetClose, SheetContent, SheetHeader, SheetTitle } from "@/comp
 import { Button } from "@/components/ui/button";
 import { X } from "lucide-react";
 import SolutionStatus from '../SolutionStatus';
-import { Solution } from '@/shared/types/task';
+import { Solution, TaskType } from '@/shared/types/task';
 
 interface SolutionHistorySheetProps {
   isOpen: boolean;
   onOpenChange: (open: boolean) => void;
   solutions: Solution[];
-  maxPoints: number
+  maxPoints: number;
+  onSolutionSelect: (solution: Solution) => void;
 }
 
 const SolutionHistorySheet: React.FC<SolutionHistorySheetProps> = ({
   isOpen,
   onOpenChange,
   solutions,
-  maxPoints
+  maxPoints,
+  onSolutionSelect
 }) => {
   return (
     <Sheet open={isOpen} onOpenChange={onOpenChange}>
@@ -32,10 +34,17 @@ const SolutionHistorySheet: React.FC<SolutionHistorySheetProps> = ({
           </div>
         </SheetHeader>
         
-        <div className="flex flex-col mt-3 space-y-2.5 overflow-y-auto max-h-[calc(100vh-80px)] px-4">
+        <div className="flex flex-col mt-3 space-y-2.5 overflow-y-auto max-h-[calc(100vh-80px)] px-4 pb-4">
           {solutions.length > 0 ? (
             solutions.map((solution, index) => (
-              <div key={index} className="w-full">
+              <div 
+                key={solution.id || index} 
+                className="w-full cursor-pointer transition-transform hover:scale-[1.01]" 
+                onClick={() => {
+                  onSolutionSelect(solution);
+                  onOpenChange(false); 
+                }}
+              >
                 <SolutionStatus solution={solution} maxPoints={maxPoints} />
               </div>
             ))
diff --git a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
index ea0c35c..cd2b1d4 100644
--- a/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
+++ b/services/frontend/src/pages/CompetitionSession/modules/TaskSolution/index.tsx
@@ -1,89 +1,115 @@
-import React, { useState, useRef } from 'react';
-import { useParams } from 'react-router-dom';
-import { Task, TaskType, Solution } from '@/shared/types/task';
-import { useQuery } from '@tanstack/react-query';
-import { getTaskSolutionHistory } from '@/shared/api/session';
-import SolutionStatus from './components/SolutionStatus';
-import InputSolution from './components/InputSolution';
-import FileSolution from './components/FileSolution';
-import CodeSolution from './components/CodeSolution';
-import ActionButtons from './components/ActionButtons';
-import SolutionHistorySheet from './components/SolutionHistorySheet';
+import React from 'react';
+import { FileIcon, Download } from 'lucide-react';
+import { Button } from "@/components/ui/button";
 
-interface TaskSolutionProps {
-  task: Task;
-  answer: string;
-  setAnswer: (value: string) => void;
+interface FileSolutionProps {
   selectedFile: File | null;
   setSelectedFile: (file: File | null) => void;
-  onSubmit: () => void;
+  fileInputRef: React.RefObject<HTMLInputElement>;
+  existingFileUrl?: string | null; 
 }
 
-const TaskSolution: React.FC<TaskSolutionProps> = ({ 
-  task, 
-  answer,
-  setAnswer,
-  selectedFile,
+const FileSolution: React.FC<FileSolutionProps> = ({ 
+  selectedFile, 
   setSelectedFile, 
-  onSubmit,
+  fileInputRef,
+  existingFileUrl = null
 }) => {
-  const fileInputRef = useRef<HTMLInputElement>(null);
-  const [isHistoryOpen, setIsHistoryOpen] = useState(false);
-  const { id: competitionId } = useParams<{ id: string }>();
-
-  const solutionsQuery = useQuery({
-    queryKey: ['solutionHistory', competitionId, task.id],
-    queryFn: () => getTaskSolutionHistory(competitionId || '', task.id),
-    enabled: !!(competitionId && task.id),
-  });
-
-  const solutionHistory = solutionsQuery.data || [];
-
-  const handleOpenHistory = () => {
-    setIsHistoryOpen(true);
+  const handleFileChange = (event: React.ChangeEvent<HTMLInputElement>) => {
+    if (event.target.files && event.target.files[0]) {
+      setSelectedFile(event.target.files[0]);
+    }
   };
 
-  const latestSolution = solutionHistory && solutionHistory.length > 0 ? solutionHistory[solutionHistory.length - 1] : null;
+  const handleFileUploadClick = () => {
+    fileInputRef.current?.click();
+  };
+
+  const handleDragOver = (e: React.DragEvent<HTMLDivElement>) => {
+    e.preventDefault();
+    e.currentTarget.classList.add('bg-gray-50');
+  };
+
+  const handleDragLeave = (e: React.DragEvent<HTMLDivElement>) => {
+    e.preventDefault();
+    e.currentTarget.classList.remove('bg-gray-50');
+  };
+
+  const handleDrop = (e: React.DragEvent<HTMLDivElement>) => {
+    e.preventDefault();
+    e.currentTarget.classList.remove('bg-gray-50');
+    
+    if (e.dataTransfer.files && e.dataTransfer.files[0]) {
+      setSelectedFile(e.dataTransfer.files[0]);
+    }
+  };
+
+  const fileName = selectedFile 
+    ? selectedFile.name 
+    : existingFileUrl 
+      ? existingFileUrl.split('/').pop() || 'file' 
+      : '';
+
+  const hasFile = !!selectedFile || !!existingFileUrl;
 
   return (
-    <div className="md:w-[500px] flex flex-col gap-4">
-      {latestSolution ? (
-        <SolutionStatus solution={latestSolution} maxPoints={task.points}/>
+    <>
+      <input 
+        type="file" 
+        ref={fileInputRef}
+        className="hidden" 
+        onChange={handleFileChange}
+        accept=".jpg,.jpeg,.png,.pptx,.docx,.pdf,.xlsx,.txt"
+      />
+      
+      {hasFile ? (
+        <div className="bg-white rounded-lg p-6 flex flex-col items-center justify-center min-h-[180px]">
+          <div className="flex flex-col items-center">
+            <FileIcon size={28} className="text-black mb-2" />
+            <span className="text-sm text-gray-700 font-medium mb-1 font-hse-sans">{fileName}</span>
+            
+            <div className="flex items-center mt-2">
+              {existingFileUrl && !selectedFile && (
+                <a 
+                  href={existingFileUrl}
+                  download
+                  className="flex items-center text-blue-500 text-sm mr-3 hover:text-blue-600"
+                >
+                  <Download size={16} className="mr-1" />
+                  Скачать
+                </a>
+              )}
+              <Button 
+                variant="ghost" 
+                className="text-blue-500 text-sm p-0 h-auto hover:bg-transparent hover:text-blue-600 font-hse-sans"
+                onClick={() => setSelectedFile(null)}
+              >
+                {!selectedFile && existingFileUrl ? "Выбрать другой файл" : "Очистить"}
+              </Button>
+            </div>
+          </div>
+        </div>
       ) : (
-        <div className="bg-gray-100 rounded-lg p-4 text-gray-600 font-hse-sans">
-          Решение еще не отправлено
+        <div 
+          className="bg-white rounded-lg p-6 flex flex-col items-center justify-center min-h-[180px] cursor-pointer transition-colors"
+          onClick={handleFileUploadClick}
+          onDragOver={handleDragOver}
+          onDragLeave={handleDragLeave}
+          onDrop={handleDrop}
+        >
+          <FileIcon size={28} className="text-black mb-3" />
+          <span 
+            className="bg-[var(--color-yellow-standard)] text-black font-medium rounded-full px-4 py-1.5 text-sm mb-2 font-hse-sans inline-block"
+          >
+            Загрузить файл
+          </span>
+          <p className="text-xs text-gray-500 text-center font-hse-sans">
+            Доступные форматы: jpg, jpeg, png, pptx, docx, pdf, xlsx, txt
+          </p>
         </div>
       )}
-      
-      {task.type === TaskType.INPUT && (
-        <InputSolution answer={answer} setAnswer={setAnswer} />
-      )}
-      
-      {task.type === TaskType.FILE && (
-        <FileSolution 
-          selectedFile={selectedFile} 
-          setSelectedFile={setSelectedFile} 
-          fileInputRef={fileInputRef}
-        />
-      )}
-      
-      {task.type === TaskType.CODE && (
-        <CodeSolution answer={answer} setAnswer={setAnswer} />
-      )}
-      
-      <ActionButtons 
-        onSubmit={onSubmit} 
-        onHistoryClick={handleOpenHistory}
-      />
-      
-      <SolutionHistorySheet 
-        isOpen={isHistoryOpen} 
-        onOpenChange={setIsHistoryOpen} 
-        solutions={solutionHistory}
-        maxPoints={task.points}
-      />
-    </div>
+    </>
   );
 };
 
-export default TaskSolution;
\ No newline at end of file
+export default FileSolution;
\ No newline at end of file
diff --git a/services/frontend/src/shared/types/task.ts b/services/frontend/src/shared/types/task.ts
index 07c6fe1..64e829e 100644
--- a/services/frontend/src/shared/types/task.ts
+++ b/services/frontend/src/shared/types/task.ts
@@ -15,8 +15,8 @@ export interface TaskAttachment {
 
 enum TaskType {
   INPUT = "input",
-  FILE = "checker",
-  CODE = "review",
+  FILE = "review",
+  CODE = "checker",
 }
 
 enum SolutionStatus {
@@ -29,7 +29,8 @@ interface Solution {
   id: string,
   status: SolutionStatus,
   timestamp: string,
-  earned_points: number
+  earned_points: number,
+  content: string
 }
 
 export type {Task, Solution}