diff --git a/const.py b/const.py
index 4f7e43a..324aa2b 100644
--- a/const.py
+++ b/const.py
@@ -32,7 +32,7 @@
     ('医用面罩式雾化器', ),
     ('测体温设备', ),
     ('空气消毒设备', ),
-    ('医用紫外线消毒车', ),
+    ('医用紫外线消毒车', )
 ]
 
 """
@@ -45,7 +45,7 @@
     'donate_account_info',
     'donate_cur_status',
     'donate_audit_status',
-    'donate_audit_person',
+    'donate_audit_person'
 ]
 FACTORY_HEADERS = [
     'factory_prov',
@@ -57,7 +57,7 @@
     'factory_note',
     'factory_link',
     'factory_audit_status',
-    'factory_reviewer',
+    'factory_reviewer'
 ]
 CLINIC_HEADERS = [
     'clinic_unit',
@@ -76,7 +76,7 @@
     'hotel_note',
     'hotel_link',
     'hotel_audit_status',
-    'hotel_audit_person',
+    'hotel_audit_person'
 ]
 LOGISTICS_HEADERS = [
     'logistics_name',
@@ -100,5 +100,5 @@
     'hospital_contact',
     'hospital_note',
     'hospital_audit_status',
-    'hospital_audit_person',
+    'hospital_audit_person'
 ]
diff --git a/utils.py b/utils.py
index b3de8fd..d0dcc7a 100644
--- a/utils.py
+++ b/utils.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from flask import Blueprint, current_app, request
+from werkzeug.exceptions import *
 import os
 import json
 import datetime
@@ -17,47 +18,54 @@
 data = Blueprint('register', __name__)
 
 
-@data.route('/json_test')
+@data.route('/json_test', methods=['GET'])
 def json_test():
     path = os.path.join("/root/api-server/", "test.json")
     return json_helper(path)
 
 
-@data.route('/xml_test')
+@data.route('/xml_test', methods=['GET'])
 def xml_test():
     path = os.path.join("/root/api-server/", "test.xml")
     return xml_helper(path)
 
 
-@data.route('/hospital_list')
+@data.route('/hospital_list', methods=['GET'])
 def hospital_list():
     resp = {
         'success': False,
         'data': [],
         'msg': '',
     }
+    code = 200
     try:
-        hosptials_data = csv_with_medical_supplier(current_app.config['HOSPITAL_PATH'], HOSPITAL_HEADERS)
+        hosptials_data = csv_with_medical_supplier(
+            current_app.config['HOSPITAL_PATH'], HOSPITAL_HEADERS)
         if 'limit' in request.args or 'skip' in request.args:
             skip = request.args.get('skip', type=int)
             limit = request.args.get('limit', type=int)
             hosptials_data_len = len(hosptials_data)
             if skip < 0 or limit < 0 or limit > 50:
-                raise Exception('Bad input parameter.')
+                raise BadRequest('Bad input parameter.')
             if skip > hosptials_data_len:
-                raise Exception("Index out of range.")
+                raise BadRequest("Index out of range.")
             if skip + limit > hosptials_data_len:
                 limit = hosptials_data_len - skip
             resp['data'] = hosptials_data[skip:skip+limit]
         else:
             resp['data'] = hosptials_data
         resp['success'] = True
-    except Exception as e:
+    except HTTPException as e:
+        code = e.code
         resp['msg'] = str(e)
-    return json.dumps(resp, ensure_ascii=False),(400 if not resp['success'] else 200)
+    except Exception as ex:
+        code = 500
+        resp['msg'] = str(ex)
+
+    return json.dumps(resp, ensure_ascii=False), code
 
 
-@data.route('/hotel_list')
+@data.route('/hotel_list', methods=['GET'])
 @auth.login_required
 def hotel_list():
     resp = {
@@ -74,16 +82,17 @@ def hotel_list():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/logistical_list')
+@data.route('/logistics_list', methods=['GET'])
 @auth.login_required
-def logistical_list():
+def logistics_list():
     resp = {
         'success': False,
         'data': [],
         'msg': '',
     }
     try:
-        resp_data = csv_with_medical_supplier(current_app.config['LOGISITICAL_PATH'], LOGISTICS_HEADERS)
+        resp_data = csv_with_medical_supplier(
+            current_app.config['LOGISITICAL_PATH'], LOGISTICS_HEADERS)
         resp['success'] = True
         resp['data'] = resp_data
     except Exception as e:
@@ -91,7 +100,7 @@ def logistical_list():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/news_list')
+@data.route('/news_list', methods=['GET'])
 @auth.login_required
 def news_list():
     resp = {
@@ -108,7 +117,7 @@ def news_list():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/donation_list')
+@data.route('/donation_list', methods=['GET'])
 @auth.login_required
 def donation_list():
     resp = {
@@ -117,7 +126,8 @@ def donation_list():
         'msg': '',
     }
     try:
-        resp_data = csv_helper(current_app.config['DONATION_PATH'], DONATION_HEADERS)
+        resp_data = csv_helper(
+            current_app.config['DONATION_PATH'], DONATION_HEADERS)
         resp['success'] = True
         resp['data'] = resp_data
     except Exception as e:
@@ -125,7 +135,7 @@ def donation_list():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/factory_list')
+@data.route('/factory_list', methods=['GET'])
 @auth.login_required
 def factory_list():
     resp = {
@@ -134,7 +144,8 @@ def factory_list():
         'msg': '',
     }
     try:
-        resp_data = csv_with_medical_supplier(current_app.config['FACTORY_PATH'], FACTORY_HEADERS)
+        resp_data = csv_with_medical_supplier(
+            current_app.config['FACTORY_PATH'], FACTORY_HEADERS)
         resp['success'] = True
         resp['data'] = resp_data
     except Exception as e:
@@ -142,7 +153,7 @@ def factory_list():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/clinic_list')
+@data.route('/clinic_list', methods=['GET'])
 @auth.login_required
 def clinic_list():
     resp = {
@@ -151,14 +162,16 @@ def clinic_list():
         'msg': '',
     }
     try:
-        resp_data = csv_helper(current_app.config['CLINIC_PATH'], CLINIC_HEADERS)
+        resp_data = csv_helper(
+            current_app.config['CLINIC_PATH'], CLINIC_HEADERS)
         resp['success'] = True
         resp['data'] = resp_data
     except Exception as e:
         resp['msg'] = str(e)
     return json.dumps(resp, ensure_ascii=False)
 
-@data.route('/hospital_list_json')
+
+@data.route('/hospital_list_json', methods=['GET'])
 def hospital_list_json():
     resp = {
         'success': False,
@@ -166,7 +179,7 @@ def hospital_list_json():
         'msg': '',
     }
     try:
-        resp_data= json_helper(current_app.config['JSON_HOSPITAL_PATH'])
+        resp_data = json_helper(current_app.config['JSON_HOSPITAL_PATH'])
         resp['success'] = True
         resp['data'] = resp_data
     except Exception as e:
@@ -174,9 +187,7 @@ def hospital_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-
-
-@data.route('/hotel_list_json')
+@data.route('/hotel_list_json', methods=['GET'])
 def hotel_list_json():
     resp = {
         'success': False,
@@ -192,8 +203,8 @@ def hotel_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/logstics_list_json')
-def logstics_list_json():
+@data.route('/logistics_list_json', methods=['GET'])
+def logistics_list_json():
     resp = {
         'success': False,
         'data': [],
@@ -208,7 +219,7 @@ def logstics_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/news_list_json')
+@data.route('/news_list_json', methods=['GET'])
 def news_list_json():
     resp = {
         'success': False,
@@ -224,7 +235,7 @@ def news_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/donation_list_json')
+@data.route('/donation_list_json', methods=['GET'])
 def donation_list_json():
     resp = {
         'success': False,
@@ -240,7 +251,7 @@ def donation_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/factory_list_json')
+@data.route('/factory_list_json', methods=['GET'])
 def factory_list_json():
     resp = {
         'success': False,
@@ -256,7 +267,7 @@ def factory_list_json():
     return json.dumps(resp, ensure_ascii=False)
 
 
-@data.route('/clinic_list_json')
+@data.route('/clinic_list_json', methods=['GET'])
 def clinic_list_json():
     resp = {
         'success': False,