diff --git a/modules/image/text_to_image/ernie_vilg/module.py b/modules/image/text_to_image/ernie_vilg/module.py
index 891169c43b172437a88cca35e957a2b00d31d688..906e18cb6b3198fbfcb9de84cf86f231847370ff 100644
--- a/modules/image/text_to_image/ernie_vilg/module.py
+++ b/modules/image/text_to_image/ernie_vilg/module.py
@@ -27,6 +27,32 @@ from paddlehub.module.module import serving
             author_email="paddle-dev@baidu.com")
 class ErnieVilG:
 
+    def __init__(self):
+        self.ak = 'G26BfAOLpGIRBN5XrOV2eyPA25CE01lE'
+        self.sk = 'txLZOWIjEqXYMU3lSm05ViW4p9DWGOWs'
+        self.token_host = 'https://wenxin.baidu.com/younger/portal/api/oauth/token'
+        self.token = self._apply_token(self.ak, self.sk)
+
+    def _apply_token(self, ak, sk):
+        if ak is None or sk is None:
+            ak = self.ak
+            sk = self.sk
+        response = requests.get(self.token_host,
+                                params={
+                                    'grant_type': 'client_credentials',
+                                    'client_id': ak,
+                                    'client_secret': sk
+                                })
+        if response:
+            res = response.json()
+            if res['code'] != 0:
+                print('Request access token error.')
+                raise RuntimeError("Request access token error.")
+        else:
+            print('Request access token error.')
+            raise RuntimeError("Request access token error.")
+        return res['data']
+
     def generate_image(self,
                        text_prompts,
                        style: Optional[str] = "油画",
@@ -46,27 +72,10 @@ class ErnieVilG:
         """
         if not os.path.exists(output_dir):
             os.makedirs(output_dir, exist_ok=True)
-        if ak == None:
-            ak = 'G26BfAOLpGIRBN5XrOV2eyPA25CE01lE'
-        if sk == None:
-            sk = 'txLZOWIjEqXYMU3lSm05ViW4p9DWGOWs'
-        token_host = 'https://wenxin.baidu.com/younger/portal/api/oauth/token'
-        response = requests.get(token_host,
-                                params={
-                                    'grant_type': 'client_credentials',
-                                    'client_id': ak,
-                                    'client_secret': sk
-                                })
-        if response:
-            res = response.json()
-            if res['code'] != 0:
-                print('Request access token error.')
-                raise RuntimeError("Request access token error.")
-        else:
-            print('Request access token error.')
-            raise RuntimeError("Request access token error.")
+        token = self.token
+        if ak is not None and sk is not None:
+            token = self._apply_token(ak, sk)
 
-        token = res['data']
         create_url = 'https://wenxin.baidu.com/younger/portal/api/rest/1.0/ernievilg/v1/txt2img?from=paddlehub'
         get_url = 'https://wenxin.baidu.com/younger/portal/api/rest/1.0/ernievilg/v1/getImg?from=paddlehub'
         if isinstance(text_prompts, str):
@@ -93,6 +102,20 @@ class ErnieVilG:
             elif res['code'] == 4004:
                 print('API服务内部错误，可能引起原因有请求超时、模型推理错误等')
                 raise RuntimeError("API服务内部错误，可能引起原因有请求超时、模型推理错误等")
+            elif res['code'] == 100 or res['code'] == 110 or res['code'] == 111:
+                token = self._apply_token(ak, sk)
+                res = requests.post(create_url,
+                                    headers={'Content-Type': 'application/x-www-form-urlencoded'},
+                                    data={
+                                        'access_token': token,
+                                        "text": text_prompt,
+                                        "style": style
+                                    })
+                res = res.json()
+                if res['code'] != 0:
+                    print("Token失效重新请求后依然发生错误，请检查输入的参数")
+                    raise RuntimeError("Token失效重新请求后依然发生错误，请检查输入的参数")
+
             taskids.append(res['data']["taskId"])
 
         start_time = time.time()
@@ -124,6 +147,19 @@ class ErnieVilG:
                 elif res['code'] == 4004:
                     print('API服务内部错误，可能引起原因有请求超时、模型推理错误等')
                     raise RuntimeError("API服务内部错误，可能引起原因有请求超时、模型推理错误等")
+                elif res['code'] == 100 or res['code'] == 110 or res['code'] == 111:
+                    token = self._apply_token(ak, sk)
+                    res = requests.post(create_url,
+                                        headers={'Content-Type': 'application/x-www-form-urlencoded'},
+                                        data={
+                                            'access_token': token,
+                                            "text": text_prompt,
+                                            "style": style
+                                        })
+                    res = res.json()
+                    if res['code'] != 0:
+                        print("Token失效重新请求后依然发生错误，请检查输入的参数")
+                        raise RuntimeError("Token失效重新请求后依然发生错误，请检查输入的参数")
                 if res['data']['status'] == 1:
                     has_done.append(res['data']['taskId'])
                 results[res['data']['text']] = {