diff --git a/apps/utils/speech.py b/apps/utils/speech.py
index d48b3a3..f976f34 100644
--- a/apps/utils/speech.py
+++ b/apps/utils/speech.py
@@ -1,4 +1,3 @@
-from aip import AipSpeech
 from django.conf import settings
 import uuid
 import os
@@ -17,6 +16,7 @@ def generate_voice(msg: str, per: int = 0):
         str: 地址
         dict: result
     """
+    from aip import AipSpeech
     client = AipSpeech(settings.BD_SP_ID, settings.BD_SP_KEY, settings.BD_SP_SECRET)
     result = client.synthesis(msg, 'zh', 1, {'vol': 5, 'spd': 5, 'per': per})
     # 识别正确返回语音二进制 错误则返回dict 参照下面错误码
diff --git a/apps/utils/views.py b/apps/utils/views.py
index a8f8194..dff7d9a 100755
--- a/apps/utils/views.py
+++ b/apps/utils/views.py
@@ -1,21 +1,12 @@
 
 import os
-import cv2
-from django.http import HttpResponse
 from apps.utils.errors import SIGN_MAKE_FAIL
 from server.settings import BASE_DIR
-import numpy as np
 from rest_framework.response import Response
 from rest_framework.exceptions import ParseError
 from apps.utils.viewsets import CustomGenericViewSet
 from apps.utils.mixins import CustomCreateModelMixin
 from apps.utils.serializers import GenSignatureSerializer
-from rest_framework.views import APIView
-from rest_framework.decorators import action
-from rest_framework.serializers import Serializer
-from django.core.cache import cache
-import json
-import requests
 
 
 class SignatureViewSet(CustomCreateModelMixin, CustomGenericViewSet):
@@ -29,6 +20,8 @@ class SignatureViewSet(CustomCreateModelMixin, CustomGenericViewSet):
 
         照片生成透明签名图片
         """
+        import cv2
+        import numpy as np
         path = (BASE_DIR + request.data['path']).replace('\\', '/')
         try:
             image = cv2.imread(path, cv2.IMREAD_UNCHANGED)