diff --git a/httprunner/app/routers/debugtalk.py b/httprunner/app/routers/debugtalk.py
index bdb9a6b9..eec92599 100644
--- a/httprunner/app/routers/debugtalk.py
+++ b/httprunner/app/routers/debugtalk.py
@@ -1,9 +1,9 @@
 import contextlib
-import logging
 import sys
 from io import StringIO
 
 from fastapi import APIRouter
+from loguru import logger
 from starlette.requests import Request
 
 router = APIRouter()
@@ -37,6 +37,6 @@ async def debug_python(request: Request):
         resp["code"] = 1
         resp["message"] = "fail"
         resp["result"] = str(ex)
-        logging.error(resp)
+        logger.error(resp)
 
     return resp
diff --git a/httprunner/app/routers/deps.py b/httprunner/app/routers/deps.py
index 70e0a017..b83ec3ee 100644
--- a/httprunner/app/routers/deps.py
+++ b/httprunner/app/routers/deps.py
@@ -1,9 +1,9 @@
-import logging
 import subprocess
 from typing import List
 
 import pkg_resources
 from fastapi import APIRouter
+from loguru import logger
 
 router = APIRouter()
 
@@ -29,6 +29,6 @@ async def install_dependenies(deps: List[str]):
             resp["result"][dep] = False
             resp["code"] = 1
             resp["message"] = "fail"
-            logging.error(f"failed to install dependency: {dep}")
+            logger.error(f"failed to install dependency: {dep}")
 
     return resp
diff --git a/httprunner/ext/har2case/utils.py b/httprunner/ext/har2case/utils.py
index f2fdd852..63b93530 100644
--- a/httprunner/ext/har2case/utils.py
+++ b/httprunner/ext/har2case/utils.py
@@ -1,11 +1,11 @@
 import io
 import json
-import logging
 import sys
 from json.decoder import JSONDecodeError
 from urllib.parse import unquote
 
 import yaml
+from loguru import logger
 
 
 def load_har_log_entries(file_path):
@@ -33,7 +33,7 @@ def load_har_log_entries(file_path):
             content_json = json.loads(f.read())
             return content_json["log"]["entries"]
         except (KeyError, TypeError, JSONDecodeError):
-            logging.error("HAR file content error: {}".format(file_path))
+            logger.error("HAR file content error: {}".format(file_path))
             sys.exit(1)
 
 
@@ -103,20 +103,20 @@ def convert_list_to_dict(origin_list):
 def dump_yaml(testcase, yaml_file):
     """ dump HAR entries to yaml testcase
     """
-    logging.info("dump testcase to YAML format.")
+    logger.info("dump testcase to YAML format.")
 
     with io.open(yaml_file, "w", encoding="utf-8") as outfile:
         yaml.dump(
             testcase, outfile, allow_unicode=True, default_flow_style=False, indent=4
         )
 
-    logging.info("Generate YAML testcase successfully: {}".format(yaml_file))
+    logger.info("Generate YAML testcase successfully: {}".format(yaml_file))
 
 
 def dump_json(testcase, json_file):
     """ dump HAR entries to json testcase
     """
-    logging.info("dump testcase to JSON format.")
+    logger.info("dump testcase to JSON format.")
 
     with io.open(json_file, "w", encoding="utf-8") as outfile:
         my_json_str = json.dumps(testcase, ensure_ascii=False, indent=4)
@@ -125,4 +125,4 @@ def dump_json(testcase, json_file):
 
         outfile.write(my_json_str)
 
-    logging.info("Generate JSON testcase successfully: {}".format(json_file))
+    logger.info("Generate JSON testcase successfully: {}".format(json_file))