diff --git a/problem/urls/oj.py b/problem/urls/oj.py
index a4647c7..3f4ab83 100644
--- a/problem/urls/oj.py
+++ b/problem/urls/oj.py
@@ -1,10 +1,17 @@
 from django.urls import path
 
-from ..views.oj import ProblemTagAPI, ProblemAPI, ContestProblemAPI, PickOneAPI
+from ..views.oj import (
+    ProblemSolvedPeopleCount,
+    ProblemTagAPI,
+    ProblemAPI,
+    ContestProblemAPI,
+    PickOneAPI,
+)
 
 urlpatterns = [
     path("problem/tags", ProblemTagAPI.as_view()),
     path("problem", ProblemAPI.as_view()),
+    path("problem/beat_count", ProblemSolvedPeopleCount.as_view()),
     path("pickone", PickOneAPI.as_view()),
     path("contest/problem", ContestProblemAPI.as_view()),
 ]
diff --git a/problem/views/oj.py b/problem/views/oj.py
index 72db7e2..ffe18cc 100644
--- a/problem/views/oj.py
+++ b/problem/views/oj.py
@@ -1,5 +1,7 @@
 import random
 from django.db.models import Q, Count
+from account.models import User
+from submission.models import Submission, JudgeStatus
 from utils.api import APIView
 from account.decorators import check_contest_permission
 from ..models import ProblemTag, Problem, ProblemRuleType
@@ -147,3 +149,27 @@ class ContestProblemAPI(APIView):
         else:
             data = ProblemSafeSerializer(contest_problems, many=True).data
         return self.success(data)
+
+
+class ProblemSolvedPeopleCount(APIView):
+    def get(self, request):
+        problem_id = request.GET.get("problem_id")
+        if not request.user.is_authenticated:
+            return self.success("0%")
+        submission_count = Submission.objects.filter(
+            user_id=request.user.id,
+            problem_id=problem_id,
+            result=JudgeStatus.ACCEPTED,
+        ).count()
+        if submission_count == 0:
+            return self.success("0%")
+
+        total_count = User.objects.filter(is_disabled=False).count()
+        accepted_count = Submission.objects.filter(
+            problem_id=problem_id, result=JudgeStatus.ACCEPTED
+        ).aggregate(user_count=Count("user_id", distinct=True))["user_count"]
+        if accepted_count < total_count:
+            rate = "%.2f" % ((total_count - accepted_count) / total_count * 100)
+        else:
+            rate = "0"
+        return self.success(f"{rate}%")
diff --git a/submission/views/admin.py b/submission/views/admin.py
index 92fc202..cee12e6 100644
--- a/submission/views/admin.py
+++ b/submission/views/admin.py
@@ -50,13 +50,13 @@ class SubmissionStatisticsAPI(APIView):
         
         # 统计人数
         person_count = 0
-        all_persions = []
+        all_persons = []
         if username:
             submissions = submissions.filter(username__icontains=username)
-            all_persions = User.objects.filter(username__icontains=username,
+            all_persons = User.objects.filter(username__icontains=username,
                                                is_disabled=False,
                                                admin_type=AdminType.REGULAR_USER).values_list("username", flat=True)
-            person_count = all_persions.count()
+            person_count = all_persons.count()
 
         submission_count = submissions.count()
         accepted_count = submissions.filter(result=JudgeStatus.ACCEPTED).count()
@@ -79,7 +79,7 @@ class SubmissionStatisticsAPI(APIView):
         
         unaccepted = []
         if len(accepted) > 0:
-            unaccepted = list(set(all_persions) - set([item['username'] for item in accepted]))
+            unaccepted = list(set(all_persons) - set([item['username'] for item in accepted]))
         
         # 统计人数完成率
         person_rate = 0