diff --git a/const.go b/const.go
index 3aa6dae..eee3f8e 100644
--- a/const.go
+++ b/const.go
@@ -319,14 +319,14 @@ const (
 )
 
 var (
-	// ApplyTimeRegexp is a regular expression that matches various time formats such as:
+	// TimeFormatRegexp is a regular expression that matches various time formats such as:
 	// 	15:04:05, 15:04:05.000, 15:04:05.000000, 15, 2017-01-01 15:04, 2021-07-20T00:59:10Z,
 	// 	2021-07-20T00:59:10+08:00, 2021-07-20T00:00:10-07:00, etc.
-	ApplyTimeRegexp = regexp.MustCompile(`(\s+|^\s*|T)\d{1,2}((:\d{1,2})*|((:\d{1,2}){2}\.(\d{3}|\d{6}|\d{9})))(\s*$|[Z+-])`)
+	TimeFormatRegexp = regexp.MustCompile(`(\s+|^\s*|T)\d{1,2}((:\d{1,2})*|((:\d{1,2}){2}\.(\d{3}|\d{6}|\d{9})))(\s*$|[Z+-])`)
 
-	// OnlyTimeRegexp is a regular expression that matches time formats such as:
+	// TimeOnlyRegexp is a regular expression that matches time formats such as:
 	// 	15:04:05, 15, 15:04:05.000, 15:04:05.000000, etc.
-	OnlyTimeRegexp = regexp.MustCompile(`^\s*\d{1,2}((:\d{1,2})*|((:\d{1,2}){2}\.(\d{3}|\d{6}|\d{9})))\s*$`)
+	TimeOnlyRegexp = regexp.MustCompile(`^\s*\d{1,2}((:\d{1,2})*|((:\d{1,2}){2}\.(\d{3}|\d{6}|\d{9})))\s*$`)
 )
 
 var (
diff --git a/time.go b/time.go
index f933570..77ab3ca 100644
--- a/time.go
+++ b/time.go
@@ -623,8 +623,8 @@ func (t *Timex) Parse(s ...string) (value time.Time, err error) {
 	)
 
 	for _, str := range s {
-		hasTimeInStr := ApplyTimeRegexp.MatchString(str) // match 15:04:05, 15
-		onlyTimeInStr = hasTimeInStr && onlyTimeInStr && OnlyTimeRegexp.MatchString(str)
+		hasTimeInStr := TimeFormatRegexp.MatchString(str) // match 15:04:05, 15
+		onlyTimeInStr = hasTimeInStr && onlyTimeInStr && TimeOnlyRegexp.MatchString(str)
 		if value, err = t.parseWithFormat(str, currentLocation); err == nil {
 			location := value.Location()
 			parseTime = FormatTimex(value)