diff --git a/milvus_cli/scripts/alias_cli.py b/milvus_cli/scripts/alias_cli.py
index 3b0f22e..a3d76b2 100644
--- a/milvus_cli/scripts/alias_cli.py
+++ b/milvus_cli/scripts/alias_cli.py
@@ -1,4 +1,4 @@
-from helper_cli import create, getList, delete
+from .helper_cli import create, getList, delete
 import click
 
 
diff --git a/milvus_cli/scripts/collection_cli.py b/milvus_cli/scripts/collection_cli.py
index e84d50a..8147de2 100644
--- a/milvus_cli/scripts/collection_cli.py
+++ b/milvus_cli/scripts/collection_cli.py
@@ -1,5 +1,5 @@
 from tabulate import tabulate
-from helper_cli import create, getList, delete, rename, show, load, release
+from .helper_cli import create, getList, delete, rename, show, load, release
 import click
 import os
 import sys
diff --git a/milvus_cli/scripts/connection_cli.py b/milvus_cli/scripts/connection_cli.py
index fb7bb6d..288c5ff 100644
--- a/milvus_cli/scripts/connection_cli.py
+++ b/milvus_cli/scripts/connection_cli.py
@@ -1,6 +1,6 @@
 from tabulate import tabulate
-from helper_cli import show, getList
-from init_cli import cli
+from .helper_cli import show, getList
+from .init_cli import cli
 import click
 
 
diff --git a/milvus_cli/scripts/data_cli.py b/milvus_cli/scripts/data_cli.py
index 9439f5c..2ebe560 100644
--- a/milvus_cli/scripts/data_cli.py
+++ b/milvus_cli/scripts/data_cli.py
@@ -1,5 +1,5 @@
-from helper_cli import delete, insert
-from init_cli import cli
+from .helper_cli import delete, insert
+from .init_cli import cli
 
 import click
 import os
diff --git a/milvus_cli/scripts/database_cli.py b/milvus_cli/scripts/database_cli.py
index f7e3e17..31672be 100644
--- a/milvus_cli/scripts/database_cli.py
+++ b/milvus_cli/scripts/database_cli.py
@@ -1,6 +1,5 @@
 from tabulate import tabulate
-from helper_cli import create, getList, delete, use
-from init_cli import cli
+from .helper_cli import create, getList, delete, use
 import click
 
 
diff --git a/milvus_cli/scripts/helper_cli.py b/milvus_cli/scripts/helper_cli.py
index ca75ec6..aa701e7 100644
--- a/milvus_cli/scripts/helper_cli.py
+++ b/milvus_cli/scripts/helper_cli.py
@@ -1,6 +1,4 @@
-from init_cli import cli
-from Types import ConnectException, ParameterException
-from utils import WELCOME_MSG, EXIT_MSG, Completer, getPackageVersion
+from .init_cli import cli
 import sys
 import os
 import click
@@ -9,6 +7,9 @@
 parent_dir = os.path.dirname(current_dir)
 sys.path.append(parent_dir)
 
+from utils import WELCOME_MSG, EXIT_MSG, Completer, getPackageVersion
+from Types import ConnectException, ParameterException
+
 
 def print_help_msg(command):
     with click.Context(command) as ctx:
diff --git a/milvus_cli/scripts/index_cli.py b/milvus_cli/scripts/index_cli.py
index 038d057..3d36623 100644
--- a/milvus_cli/scripts/index_cli.py
+++ b/milvus_cli/scripts/index_cli.py
@@ -1,6 +1,6 @@
 from tabulate import tabulate
-from helper_cli import create, getList, delete, show
-from init_cli import cli
+from .helper_cli import create, getList, delete, show
+from .init_cli import cli
 import click
 import os
 import sys
diff --git a/milvus_cli/scripts/milvus_cli.py b/milvus_cli/scripts/milvus_cli.py
index cf00ba8..9e995ad 100644
--- a/milvus_cli/scripts/milvus_cli.py
+++ b/milvus_cli/scripts/milvus_cli.py
@@ -1,13 +1,12 @@
-from init_cli import cli
-from connection_cli import *
-from helper_cli import *
-from database_cli import *
-from collection_cli import *
-from index_cli import *
-from data_cli import *
-from user_cli import *
-from alias_cli import *
-from partition_cli import *
+from .connection_cli import *
+from .helper_cli import *
+from .database_cli import *
+from .collection_cli import *
+from .index_cli import *
+from .data_cli import *
+from .user_cli import *
+from .alias_cli import *
+from .partition_cli import *
 
 
 if __name__ == "__main__":
diff --git a/milvus_cli/scripts/partition_cli.py b/milvus_cli/scripts/partition_cli.py
index 26abafb..988b729 100644
--- a/milvus_cli/scripts/partition_cli.py
+++ b/milvus_cli/scripts/partition_cli.py
@@ -1,4 +1,4 @@
-from helper_cli import create, getList, delete, show, load, release
+from .helper_cli import create, getList, delete, show, load, release
 import click
 
 
diff --git a/milvus_cli/scripts/user_cli.py b/milvus_cli/scripts/user_cli.py
index e6b3975..32c5bb5 100644
--- a/milvus_cli/scripts/user_cli.py
+++ b/milvus_cli/scripts/user_cli.py
@@ -1,4 +1,4 @@
-from helper_cli import create, getList, delete
+from .helper_cli import create, getList, delete
 import click