diff --git a/db/comments.db b/db/comments.db
index 986328e8d39c5d6c219826486584b02fe6c8e2a1..f3b27a4a5a2318caf94fd8f264d5f094ba26908e 100644
Binary files a/db/comments.db and b/db/comments.db differ
diff --git a/db/posts.db b/db/posts.db
index 6ac96c4c168ec5394dd2238eb687e0b0b553c055..d5b549664ffcb36ddf1df9e82e03e012b5ae9500 100644
Binary files a/db/posts.db and b/db/posts.db differ
diff --git a/db/users.db b/db/users.db
index e6d76785f577848bdd591f541e525eeffd4a64ff..4c67fac0ac4e1e6eab56ea3723643130af65d8de 100644
Binary files a/db/users.db and b/db/users.db differ
diff --git a/tests/functions/__init__.py b/tests/functions/__init__.py
index 53b821c5d9ddd0d06899e7122d64f53ceaa3f270..86c64960223204a0ba0a3e8707a89e5bef8bda12 100644
--- a/tests/functions/__init__.py
+++ b/tests/functions/__init__.py
@@ -6,4 +6,5 @@ from .delete_comment import *
 from .delete_post import *
 from .edit_post import *
 from .login import *
-from .register import *
\ No newline at end of file
+from .register import *
+from .logout import *
\ No newline at end of file
diff --git a/tests/functions/delete_comment.py b/tests/functions/delete_comment.py
index 2eb71a2b75d83eeb0a78faea4ff3304600503860..a82a339334320804f9e209879c605952d7ac23a3 100644
--- a/tests/functions/delete_comment.py
+++ b/tests/functions/delete_comment.py
@@ -3,7 +3,9 @@ from tests.utils import URL
 
 def delete_comment(page: Page, post_id: int, comment_id: int) -> Page:
   page.goto(URL + '/post/' + str(post_id))
-  comment_section = page.get_by_test_id(f"comment-{str(comment_id)}")
-  comment_section.locator("[name=commentDeleteButton]").click()
-  
+  try:
+    comment_section = page.get_by_test_id(f"comment-{str(comment_id)}")
+    comment_section.locator("[name=commentDeleteButton]").click(timeout=1000)
+  except:
+    pass
   return page
\ No newline at end of file
diff --git a/tests/functions/logout.py b/tests/functions/logout.py
new file mode 100644
index 0000000000000000000000000000000000000000..b20662e98ae50fd0b840d0ab5221ad9a99ce15ae
--- /dev/null
+++ b/tests/functions/logout.py
@@ -0,0 +1,5 @@
+from playwright.sync_api import Page
+
+def logout(page: Page):
+  page.get_by_role("link", name="").click()
+  return page
\ No newline at end of file
diff --git a/tests/test_comment.py b/tests/test_comment.py
index 9c2f2dafc048d1a3fd9b4ec6dc6990e0b5c99dca..82652d190c8adea8ab1da0b0523d474024614a58 100644
--- a/tests/test_comment.py
+++ b/tests/test_comment.py
@@ -2,17 +2,20 @@
 from playwright.sync_api import expect, Page
 import pytest
 from tests.utils import URL, UserTest, delete_comment_utils, is_comment_exist
-from tests.functions import login, create_comment, new_comment, delete_comment
+from tests.functions import login, create_comment, new_comment, delete_comment, logout
 
-@pytest.fixture(autouse=True)
+@pytest.fixture()
 def user ():
   user = UserTest("User_A")
   yield user
 
+@pytest.fixture()
+def user2 ():
+  user = UserTest("User_B")
+  yield user
+
 # Define a function that takes a playwright object as an argument
 def test_create_comment(page: Page, user: UserTest) -> None:
-  page.goto(URL)
-
   page = login(page, user)    
 
   page, comment_id = create_comment(page, 1)
@@ -23,12 +26,23 @@ def test_create_comment(page: Page, user: UserTest) -> None:
 
 def test_delete_comment(page: Page, user: UserTest) -> None:
   post_id = 1
-  
-  page.goto(URL)
-  
+    
   page = login(page, user)
   page, comment_id = create_comment(page, post_id)
 
   page = delete_comment(page, post_id, comment_id)
       
-  assert is_comment_exist(comment_id) == False
\ No newline at end of file
+  assert is_comment_exist(comment_id) == False
+
+def test_delete_others_comment(page: Page, user: UserTest, user2: UserTest) -> None:
+  post_id = 1
+  page = login(page, user)
+  page, comment_id = create_comment(page, post_id)
+  page = logout(page)
+
+  page = login(page, user2)
+  page = delete_comment(page, post_id, comment_id)
+
+  assert is_comment_exist(comment_id) == True
+
+  delete_comment_utils(comment_id)