diff --git a/lidee-core/src/main/java/com/lideeyunji/core/framework/controller/NewGrBiSaAggMonthCountController.java b/lidee-core/src/main/java/com/lideeyunji/core/framework/controller/NewGrBiSaAggMonthCountController.java
index c33eb9a..404c796 100644
--- a/lidee-core/src/main/java/com/lideeyunji/core/framework/controller/NewGrBiSaAggMonthCountController.java
+++ b/lidee-core/src/main/java/com/lideeyunji/core/framework/controller/NewGrBiSaAggMonthCountController.java
@@ -45,7 +45,7 @@ public class NewGrBiSaAggMonthCountController extends BaseController
     public BaseWebResult getTotalDetail(HttpServletRequest req)
     {
         Map<String, Object> params = FuncWeb.getParameterBodyMap(req);
-        String groupField = params.containsKey("Group by") ? "useMonth" :params.get("Group by").toString();
+        String groupField = params.containsKey("Group by") ? params.get("Group by").toString() : "useMonth";
         SaAggParam saAggParam = new SaAggParam();
         if (params.containsKey("useMonth")){
             saAggParam.setUseMonth(params.get("useMonth").toString());