diff --git a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
index 639384c88..4715346b4 100644
--- a/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
+++ b/Src/Asp.NetCore2/SqlSugar/ExpressionsToSql/Common/SugarParameter.cs
@@ -162,6 +162,16 @@ namespace SqlSugar
             {
                 this.DbType = System.Data.DbType.UInt16;
             }
+            else if (type.Name == "TimeOnly")
+            {
+                this.DbType = System.Data.DbType.Time;
+                this.Value = UtilMethods.TimeOnlyToTimeSpan(this.Value);
+            }
+            else if (type.Name == "DateOnly")
+            {
+                this.DbType = System.Data.DbType.Date;
+                this.Value = UtilMethods.DateOnlyToDateTime(this.Value);
+            }
 
         }
         public SugarParameter(string name, object value, bool isOutput)
diff --git a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
index 39440fd2d..6063ff3d6 100644
--- a/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
+++ b/Src/Asp.NetCore2/SqlSugar/Utilities/UtilMethods.cs
@@ -116,6 +116,19 @@ namespace SqlSugar
                 if (destinationType.IsEnum && value is int)
                     return Enum.ToObject(destinationType, (int)value);
 
+                if (destinationType.Name == "TimeOnly"&& sourceType.Name!= "TimeOnly") 
+                {
+                    var type = Type.GetType("System.TimeOnly", true, true);
+                    var method=type.GetMethods().FirstOrDefault(it => it.GetParameters().Length == 1 && it.Name == "FromTimeSpan");
+                    return method.Invoke(null, new object[] { value });
+                }
+                if (destinationType.Name == "DateOnly" && sourceType.Name != "DateOnly")
+                {
+                    var type = Type.GetType("System.DateOnly", true, true);
+                    var method = type.GetMethods().FirstOrDefault(it => it.GetParameters().Length == 1 && it.Name == "FromDateTime");
+                    return method.Invoke(null, new object[] { value });
+                }
+
                 if (!destinationType.IsInstanceOfType(value))
                     return Convert.ChangeType(value, destinationType, culture);
             }
@@ -1064,5 +1077,19 @@ namespace SqlSugar
         {
             return $"[value=sql{UtilConstants.ReplaceKey}]";
         }
+
+        internal static object TimeOnlyToTimeSpan(object value)
+        {
+            if (value == null) return null;
+            var method = value.GetType().GetMethods().First(it => it.GetParameters().Length == 0 && it.Name == "ToTimeSpan");
+            return method.Invoke(value, new object[] { });
+        }
+
+        internal static object DateOnlyToDateTime(object value)
+        {
+            if (value == null) return null;
+            var method = value.GetType().GetMethods().First(it => it.GetParameters().Length == 0 && it.Name == "ToShortDateString");
+            return method.Invoke(value, new object[] { });
+        }
     }
 }