diff --git a/grmi/Date.go b/grmi/Date.go
index c66ad00..488928c 100644
--- a/grmi/Date.go
+++ b/grmi/Date.go
@@ -19,7 +19,7 @@ func (self *Date) UnmarshalJSON(data []byte) error {
 	if err != nil {
 		return err
 	}
-	result, err := time.ParseInLocation(URLDateFormat, jsonString, utils.TimeZoneLocation)
+	result, err := time.ParseInLocation(URLDateFormat, jsonString, utils.TimezoneLocation)
 	if err != nil {
 		return err
 	}
diff --git a/grmi/DateTime.go b/grmi/DateTime.go
index a5403fe..1b9c7e5 100644
--- a/grmi/DateTime.go
+++ b/grmi/DateTime.go
@@ -19,7 +19,7 @@ func (self *DateTime) UnmarshalJSON(data []byte) error {
 	if err != nil {
 		return err
 	}
-	result, err := time.ParseInLocation(URLDateTimeFormat, jsonString, utils.TimeZoneLocation)
+	result, err := time.ParseInLocation(URLDateTimeFormat, jsonString, utils.TimezoneLocation)
 	if err != nil {
 		return err
 	}
diff --git a/utils/time.go b/utils/time.go
index 02df1ae..b1a5713 100644
--- a/utils/time.go
+++ b/utils/time.go
@@ -10,7 +10,7 @@ import (
 )
 
 
-var TimeZoneLocation, _ = time.LoadLocation("Asia/Shanghai")
+var TimezoneLocation, _ = time.LoadLocation("Asia/Shanghai")
 
 type ITimer struct {
 	*time.Timer