diff --git a/Accessories/utils.py b/Accessories/utils.py
index 264bd556..17ab0963 100644
--- a/Accessories/utils.py
+++ b/Accessories/utils.py
@@ -1,9 +1,7 @@
 import django
 from contest.models import *
-
+from problem.models import *
 django.setup()
-
-
 def add_exist_problem_to_contest(problems, contest_id):
     try:
         contest = Contest.objects.get(pk=contest_id)
@@ -27,3 +25,37 @@ def add_exist_problem_to_contest(problems, contest_id):
                               memory_limit=problem.memory_limit)
         i += 1
     return
+def add_contest_problem_to_problem(contest_id):
+    try:
+        contest = Contest.objects.get(pk=contest_id)
+    except Contest.DoesNotExist:
+        print "Contest Doesn't Exist!"
+        return
+    #Get all problems in this contest
+    problems = ContestProblem.objects.filter(contest=contest)
+    
+    #get a tag
+    try:
+        tag = ProblemTag.objects.get(name=contest.title)
+    except ProblemTag.DoesNotExist:
+        tag = ProblemTag.objects.create(name=contest.title)
+        
+    #for each problem
+    for problem in problems:
+        print "Add problem to problem list:"
+        print problem.title
+        p = Problem.objects.create(title=problem.title, 
+                              description=problem.description,
+                              input_description=problem.input_description,
+                              output_description=problem.output_description,
+                              samples=problem.samples,
+                              test_case_id=problem.test_case_id,
+                              hint=problem.hint,
+                              created_by=problem.created_by,
+                              time_limit=problem.time_limit,
+                              memory_limit=problem.memory_limit,
+                              visible = False,
+                              difficulty = 0,
+                              source = contest.title)
+        p.tags.add(tag)
+    return
\ No newline at end of file
diff --git a/problem/views.py b/problem/views.py
index b73085fd..9f659320 100644
--- a/problem/views.py
+++ b/problem/views.py
@@ -235,7 +235,7 @@ def problem_list_page(request, page=1):
             tag = ProblemTag.objects.get(name=tag_text)
         except ProblemTag.DoesNotExist:
             return error_page(request, u"标签不存在")
-        problems = tag.problem_set.all()
+        problems = tag.problem_set.all().filter(visible=True)
 
     paginator = Paginator(problems, 20)
     try: