diff --git a/op_string/tool.go b/op_string/tool.go
index 886f099..17d7c14 100644
--- a/op_string/tool.go
+++ b/op_string/tool.go
@@ -152,3 +152,8 @@ func Random(length int, sourceCharList string) string {
 	}
 	return string(genStrByte)
 }
+
+// ValidateNotEmpty 验证字符串去前后空格之后不为空
+func ValidateNotEmpty(str string) bool {
+	return strings.TrimSpace(str) != ""
+}