diff --git a/src/obs3dian/main.py b/src/obs3dian/main.py
index 87e6653..ac345dc 100644
--- a/src/obs3dian/main.py
+++ b/src/obs3dian/main.py
@@ -60,7 +60,7 @@ def apply(
         typer.Option(
             help="Use cli profile when connect to S3. If you want to connect by key uses --no-usekey"
         ),
-    ] = True
+    ] = False
 ):
     """
     Apply settings from config.json file
@@ -86,7 +86,6 @@ def apply(
         print("Bucket has public read access so anyone can see files in your bucket")
     else:
         print(f"Bucket {configs.bucket_name} is already exists try with other name")
-        return
 
     if not output_folder_path.exists():
         try:
@@ -189,7 +188,6 @@ def run(
     """
 
     configs: Configuration = load_configs()
-
     apply(usekey)  # run apply
     typer.echo("")  # new line
 
diff --git a/src/obs3dian/s3.py b/src/obs3dian/s3.py
index ea8087b..8e46960 100644
--- a/src/obs3dian/s3.py
+++ b/src/obs3dian/s3.py
@@ -22,18 +22,18 @@ def __init__(
     ) -> None:
 
         if usekey:
-            if aws_access_key and aws_secret_key:  # if user has cli profile
-                self.session = boto3.Session(
-                    aws_access_key_id=aws_access_key,
-                    aws_secret_access_key=aws_secret_key,
-                    region_name="ap-northeast-2",
-                )
-                
-        elif profile_name:
-            self.session = boto3.Session(profile_name=profile_name)
-        
+            assert (
+                aws_access_key and aws_secret_key
+            ), "AWS Key error"  # if user has cli profile
+            self.session = boto3.Session(
+                aws_access_key_id=aws_access_key,
+                aws_secret_access_key=aws_secret_key,
+                region_name="ap-northeast-2",
+            )
+
         else:
-            raise ValueError("AWS key is required")
+            assert profile_name, "AWS profile is required"
+            self.session = boto3.Session(profile_name=profile_name)
 
         self.s3 = self.session.client("s3")
         self.bucket_name = bucket_name
diff --git a/src/test/test_run.py b/src/test/test_run.py
index 2b137fb..1981d74 100644
--- a/src/test/test_run.py
+++ b/src/test/test_run.py
@@ -1,9 +1,17 @@
 import pytest
+import pathlib
 from obs3dian.main import run
 
 
 class TestRun:
-    # test first init run
-    # test with profile
-    # test with access key
+    user_input_path = pathlib.Path("./test_files")
+
+    def test_by_profile_run(self):
+        # test by profile
+        run(user_input_path=self.user_input_path, overwrite=False, useprofile=True)
+
+    def test_by_keys(self):
+        # test with access key
+        run(user_input_path=self.user_input_path, overwrite=False, useprofile=False)
+
     pass