diff --git a/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseUpdateBuilder.cs b/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseUpdateBuilder.cs
index 82ed8faaf..c97e902d4 100644
--- a/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseUpdateBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSugar.ClickHouseCore/ClickHouse/SqlBuilder/ClickHouseUpdateBuilder.cs
@@ -114,7 +114,7 @@ namespace SqlSugar.ClickHouse
         }
         private string GetOracleUpdateColums(int i, DbColumnInfo m, bool iswhere)
         {
-            return string.Format("\"{0}\"={1}", m.DbColumnName, FormatValue(i, m.DbColumnName, m.Value, iswhere));
+            return string.Format("\"{0}\"={1}", m.DbColumnName, base.GetDbColumn(m,FormatValue(i, m.DbColumnName, m.Value, iswhere)));
         }
         public object FormatValue(int i, string name, object value, bool iswhere)
         {