diff --git a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
index 9e8e2c3ae..5d24e5f54 100644
--- a/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
+++ b/Src/Asp.Net/SqlSugar/ExpressionsToSql/Common/ExpressionResult.cs
@@ -8,6 +8,7 @@ namespace SqlSugar
     public class ExpressionResult
     {
         public bool IsLockCurrentParameter { get; set; }
+        public bool IsUpper { get; set; }
         private ExpressionParameter _CurrentParameter;
         public ExpressionParameter CurrentParameter
         {
@@ -55,22 +56,32 @@ namespace SqlSugar
         public string GetString()
         {
             if (_Result == null) return null;
-            return _Result.ToString().TrimEnd(',');
+            if (IsUpper)
+                return _Result.ToString().ToUpper().TrimEnd(',');
+            else
+                return _Result.ToString().TrimEnd(',');
         }
         #region functions
         public string[] GetResultArray()
         {
             if (this._Result == null) return null;
-            return this.Result.ToString().TrimEnd(',').Split(',');
+            if (IsUpper)
+                return this.Result.ToString().ToUpper().TrimEnd(',').Split(',');
+            else
+                return this.Result.ToString().TrimEnd(',').Split(',');
         }
 
         public string GetResultString()
         {
             if (this._Result == null) return null;
-            if (this._ResolveExpressType.IsIn(ResolveExpressType.SelectMultiple, ResolveExpressType.SelectSingle)) {
+            if (this._ResolveExpressType.IsIn(ResolveExpressType.SelectMultiple, ResolveExpressType.SelectSingle))
+            {
                 return this.Result.ToString().TrimEnd(',');
             }
-            return this.Result.ToString();
+            if (IsUpper)
+                return this.Result.ToString().ToUpper();
+            else
+                return this.Result.ToString();
         }
 
         public void TrimEnd()
diff --git a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
index ea25a370a..eec04ce3c 100644
--- a/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/Oracle/SqlBuilder/OracleExpressionContext.cs
@@ -15,6 +15,7 @@ namespace SqlSugar
         public OracleExpressionContext()
         {
             base.DbMehtods = new OracleMethod();
+            base.Result.IsUpper = true;
         }
         public override string GetTranslationTableName(string entityName, bool isMapping = true)
         {