diff --git a/src/main/resources/messages/message_en.properties b/src/main/resources/messages/message_en.properties
index c8fbc0a8f..666af2186 100644
--- a/src/main/resources/messages/message_en.properties
+++ b/src/main/resources/messages/message_en.properties
@@ -22,7 +22,7 @@ exit=Logout
 choose=Choose
 onloading=Loading...
 #==========menu begin=====================
-requestInfo=Government Orders
+requestInfo=Official Letter
 configuration_manage=Policies
 text_control=Text Routine Control
 text_monitor=Text Routine Monit
@@ -45,7 +45,7 @@ ip_redirect=IP Redirect
 domain_control=Domain Control
 dns_control=DNS
 basic_configuration=Basic Configuration
-Request_from=Request Office
+Request_from=Letter Office
 classification_manage=Classification
 area_manage=Area
 feature_scope_manage=Feature Scope
@@ -163,7 +163,7 @@ ssl_certificate_control=SSL Cert Control
 ssl_certificate_monitor=SSL Cert Monit
 response_header_control=Response Header Control
 ip_website_text_control=IP+Website Keyword Control
-request_task=Orders and Task
+request_task=Letter and Task
 realtime_report=Rule Usage
 protocol_and_app=Protocol And App
 text_content_monitor=Text Content
@@ -195,17 +195,17 @@ submitting=Being submitted
 #==========laihan begin=====================
 refresh=Refresh
 add=Add
-request_number=Request Number
+request_number=Letter Number
 state=State
 created=Unconfirmed
 examine=Confirmation
 unapproved=Unapproved
 approved=Approved
 title=Title
-request_time=Request Time
+request_time=Letter Time
 operate_time=Operation Time
 search=Search
-request_organization=Request Organization
+request_organization=Letter Organization
 operator=Operator
 content=Content
 remarks=Remark
@@ -1023,7 +1023,7 @@ day_of_month_report=Daily Report
 month_report=Monthly Report
 label_report=Tag Report
 attr_type_report=Attribute Report
-lwhh_report=Offical Letter Report
+lwhh_report=Official Letter Report
 src_ip_report=Domestic Source IP Report
 dest_ip_report=Destination Country IP Report
 isp_report=ISP Report
@@ -1031,7 +1031,7 @@ isp_report=ISP Report
 ip_multiplex_policy=IP Reuse Policy
 target_ip_protect=Anti DDOS 
 ip_multiplex_pool_config=IP Reuse Addr Pool
-letter=Offical Letter
+letter=Official Letter
 show_more=Show More
 #===============dashboard begin===================================
 dashboard=Dashboard