diff --git a/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/src/main/java/com/elink/esua/epdc/modules/epidemic/service/impl/EpidemicSentryPostServiceImpl.java b/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/src/main/java/com/elink/esua/epdc/modules/epidemic/service/impl/EpidemicSentryPostServiceImpl.java
index e2fb2c8c9..0d212fc60 100644
--- a/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/src/main/java/com/elink/esua/epdc/modules/epidemic/service/impl/EpidemicSentryPostServiceImpl.java
+++ b/esua-epdc/epdc-module/epdc-custom/epdc-custom-server/src/main/java/com/elink/esua/epdc/modules/epidemic/service/impl/EpidemicSentryPostServiceImpl.java
@@ -200,7 +200,7 @@ public class EpidemicSentryPostServiceImpl extends BaseServiceImpl<EpidemicSentr
         if (!StringUtils.isNotBlank(entity.getGridId())) {
             throw new RenException("根据哨卡id未查到网格id信息！");
         }
-        String param = "G=" + entity.getGridId() + ";P=" + entity.getSentryPostCode();
+        String param = "G=" + entity.getGridId() + "&P=" + entity.getSentryPostCode();
         entity.setMaCodeUrl(this.createMaCode(param, MA_FRONT_PAGE_URL));
         baseDao.updateById(entity);
         return new Result().ok("生成单个小程序码成功。");
@@ -220,7 +220,7 @@ public class EpidemicSentryPostServiceImpl extends BaseServiceImpl<EpidemicSentr
             throw new RenException("根据网格id未查到哨卡信息！");
         }
         for (EpidemicSentryPostEntity entity : categoryEntityList) {
-            String param = "G=" + entity.getGridId() + ";P=" + entity.getSentryPostCode();
+            String param = "G=" + entity.getGridId() + "&P=" + entity.getSentryPostCode();
             entity.setMaCodeUrl(this.createMaCode(param, MA_FRONT_PAGE_URL));
             baseDao.updateById(entity);
         }