diff --git a/tests/data/incremental_dev_project/Gomoku.zip b/tests/data/incremental_dev_project/Gomoku.zip
index 23649565a..a110ccdd2 100644
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diff --git a/tests/data/incremental_dev_project/dice_simulator_new.zip b/tests/data/incremental_dev_project/dice_simulator_new.zip
index 4752ab4c5..377eaa4f5 100644
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diff --git a/tests/data/incremental_dev_project/number_guessing_game.zip b/tests/data/incremental_dev_project/number_guessing_game.zip
index 7bbe07713..9d192c1e6 100644
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diff --git a/tests/data/incremental_dev_project/pygame_2048.zip b/tests/data/incremental_dev_project/pygame_2048.zip
index 93e9cf0fe..d589a59b3 100644
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diff --git a/tests/data/incremental_dev_project/simple_add_calculator.zip b/tests/data/incremental_dev_project/simple_add_calculator.zip
index e6e73f8f9..945e2af5d 100644
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diff --git a/tests/data/incremental_dev_project/snake_game.zip b/tests/data/incremental_dev_project/snake_game.zip
index 997203a18..739c2a1d1 100644
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diff --git a/tests/data/incremental_dev_project/word_cloud.zip b/tests/data/incremental_dev_project/word_cloud.zip
index d8747d14d..01f83f053 100644
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diff --git a/tests/metagpt/test_incremental_dev.py b/tests/metagpt/test_incremental_dev.py
index c47397dd7..3322df234 100644
--- a/tests/metagpt/test_incremental_dev.py
+++ b/tests/metagpt/test_incremental_dev.py
@@ -142,6 +142,9 @@ def check_or_create_base_tag(project_path):
     # Initialize a Git repository
     subprocess.run(["git", "init"], check=True)
 
+    # Check if the .gitignore exists. If it doesn't exist, create .gitignore and add the comment
+    subprocess.run(f"echo # Ignore these files or directories > {'.gitignore'}", shell=True)
+
     # Check if the 'base' tag exists
     check_base_tag_cmd = ["git", "show-ref", "--verify", "--quiet", "refs/tags/base"]
     if subprocess.run(check_base_tag_cmd).returncode == 0: