diff --git a/app_common/controllers/main.py b/app_common/controllers/main.py
index 01265129..fe720a53 100644
--- a/app_common/controllers/main.py
+++ b/app_common/controllers/main.py
@@ -3,6 +3,8 @@
 import base64
 from io import BytesIO
 import requests
+from math import radians, cos, sin, asin, sqrt
+
 from ..lib.user_agents import parse
 
 from odoo import api, http, SUPERUSER_ID, _
@@ -69,5 +71,25 @@ class AppController(http.Controller):
         elif 'cn.erpapp.o20sticks.App' in ua:
             # 安卓app
             utype = 'native_android'
-        _logger.warning('=========get ua %s,%s' % (utype, ua))
+        # _logger.warning('=========get ua %s,%s' % (utype, ua))
         return utype
+
+
+def haversine(lon1, lat1, lon2, lat2):
+    # 计算地图上两点的距离
+    # in:经度1，纬度1，经度2，纬度2 （十进制度数）
+    # out: 距离（米）
+    """
+    Calculate the great circle distance between two points
+    on the earth (specified in decimal degrees)
+    """
+    # 将十进制度数转化为弧度
+    lon1, lat1, lon2, lat2 = map(radians, [lon1, lat1, lon2, lat2])
+    
+    # haversine公式
+    dlon = lon2 - lon1
+    dlat = lat2 - lat1
+    a = sin(dlat / 2) ** 2 + cos(lat1) * cos(lat2) * sin(dlon / 2) ** 2
+    c = 2 * asin(sqrt(a))
+    r = 6371  # 地球平均半径，单位为公里
+    return c * r * 1000
diff --git a/app_common/models/base.py b/app_common/models/base.py
index 8b927b2f..a621ed65 100644
--- a/app_common/models/base.py
+++ b/app_common/models/base.py
@@ -2,7 +2,9 @@
 from odoo import models, fields, api, _
 from odoo.tools import DEFAULT_SERVER_DATE_FORMAT, DEFAULT_SERVER_DATETIME_FORMAT
 
-from ..controllers import main as imgc
+import requests
+import base64
+from io import BytesIO
 
 from datetime import date, datetime, time
 import pytz
@@ -48,5 +50,11 @@ class Base(models.AbstractModel):
 
     @api.model
     def get_image_from_url(self, url):
-        res = imgc.AppController.get_image_from_url(url)
-        return res
\ No newline at end of file
+        if not url:
+            return None
+        try:
+            response = requests.get(url)  # 将这个图片保存在内存
+        except Exception as e:
+            return None
+        # 返回这个图片的base64编码
+        return base64.b64encode(BytesIO(response.content).read())
diff --git a/app_odoo_customize/models/ir_module_module.py b/app_odoo_customize/models/ir_module_module.py
index e8028b2b..a4f8e391 100644
--- a/app_odoo_customize/models/ir_module_module.py
+++ b/app_odoo_customize/models/ir_module_module.py
@@ -46,7 +46,7 @@ class IrModule(models.Model):
             })
         return action
 
-    @api.depends('name', 'latest_version', 'state')
+    @api.depends('name', 'state')
     def _get_latest_version(self):
         default_version = modules.adapt_version('1.0')
         for module in self: