diff --git a/string.go b/string.go
index 972d10b..10b5bd8 100644
--- a/string.go
+++ b/string.go
@@ -166,7 +166,7 @@ func (s *stringOperate) Map2Query(data map[string]string) string {
 func (s *stringOperate) ClearSpace(src string, spaceList ...string) string {
 	if len(spaceList) == 0 {
 		spaceList = []string{
-			"",
+			" ",
 			`\r`,
 			`\n`,
 			`\t`,