diff --git a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index 8ada607bf..9f5f1d439 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -596,6 +596,14 @@ namespace SqlSugar
         }
         public virtual int Count()
         {
+            if (QueryBuilder.EntityName== "ExpandoObject" && this.Context.MappingTables.Any(it => it.EntityName == "ExpandoObject"))
+            {
+                if (OldMappingTableList == null)
+                {
+                    OldMappingTableList = new MappingTableList();
+                }
+                OldMappingTableList.Add("ExpandoObject", this.Context.MappingTables.First(it => it.EntityName == "ExpandoObject").DbTableName);
+            }
             InitMapping();
             QueryBuilder.IsCount = true;
             int result = 0;
diff --git a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite
index 26ae4b366..898f417dd 100644
Binary files a/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite and b/Src/Asp.Net/SqliteTest/DataBase/SqlSugar4xTest.sqlite differ