diff --git a/utils.go b/utils.go
index 005af2d1..45d9e800 100644
--- a/utils.go
+++ b/utils.go
@@ -6,7 +6,6 @@ import (
 	"reflect"
 	"strconv"
 	"strings"
-	"time"
 )
 
 var toSnakeMap = map[string]string{}
@@ -87,31 +86,5 @@ func setFieldValue(field reflect.Value, value interface{}) bool {
 }
 
 func isBlank(value reflect.Value) bool {
-	switch value.Kind() {
-	case reflect.Int, reflect.Int64, reflect.Int32:
-		return value.Int() == 0
-	case reflect.Float32, reflect.Float64:
-		return value.Float() == 0
-	case reflect.String:
-		return value.String() == ""
-	case reflect.Slice:
-		return value.Len() == 0
-	case reflect.Struct:
-		time_value, is_time := value.Interface().(time.Time)
-		if is_time {
-			return time_value.IsZero()
-		} else {
-			_, is_scanner := reflect.New(value.Type()).Interface().(sql.Scanner)
-			if is_scanner {
-				return !value.FieldByName("Valid").Interface().(bool)
-			} else {
-				m := &Model{data: value.Interface()}
-				fields := m.columnsHasValue("other")
-				if len(fields) == 0 {
-					return true
-				}
-			}
-		}
-	}
-	return false
+	return reflect.DeepEqual(value.Interface(), reflect.Zero(value.Type()).Interface())
 }