diff --git a/milvus_cli/scripts/milvus_cli.py b/milvus_cli/scripts/milvus_cli.py
index 2585ef9..77e08b4 100644
--- a/milvus_cli/scripts/milvus_cli.py
+++ b/milvus_cli/scripts/milvus_cli.py
@@ -1003,14 +1003,14 @@ def runCliPrompt():
                 # trap argparse error message
                 # print('error', SystemExit)
                 continue
-            # except ParameterException as pe:
-            #     click.echo(message=f"{str(pe)}", err=True)
-            # except ConnectException as ce:
-            #     click.echo(
-            #         message="Connect to milvus Error!\nPlease check your connection.", err=True)
-            # except Exception as e:
-            #     click.echo(
-            #         message=f"Error occurred!\n{str(e)}", err=True)
+            except ParameterException as pe:
+                click.echo(message=f"{str(pe)}", err=True)
+            except ConnectException as ce:
+                click.echo(
+                    message="Connect to milvus Error!\nPlease check your connection.", err=True)
+            except Exception as e:
+                click.echo(
+                    message=f"Error occurred!\n{str(e)}", err=True)
     except (KeyboardInterrupt, EOFError):
         print()
         sys.exit(0)
diff --git a/setup.py b/setup.py
index 9733994..1dcbacc 100644
--- a/setup.py
+++ b/setup.py
@@ -5,7 +5,7 @@
 
 setup(
     name='milvus_cli',
-    version='0.1.8beta2',
+    version='0.1.8beta3',
     author='Milvus Team',
     author_email='milvus-team@zilliz.com',
     url='https://github.com/milvus-io/milvus_cli',