diff --git a/templates/user/auth/signup_inner.tmpl b/templates/user/auth/signup_inner.tmpl
index 0ee26eb82..77df5ad8d 100644
--- a/templates/user/auth/signup_inner.tmpl
+++ b/templates/user/auth/signup_inner.tmpl
@@ -35,8 +35,8 @@
 							{{if .DisableRegistration}}
 								<p>{{.i18n.Tr "auth.disable_register_prompt"}}</p>
 							{{else}}
-								<div class="field invitation_tips" style="font-weight:400;font-size:14px;color:rgba(250,140,22,1);display:none;">
-									<span>{{.i18n.Tr "your_friend"}} <span class="__invitation_code__">Itx003</span> {{.i18n.Tr "invite_you_to_join_the_OpenI_AI_Collaboration_Platform_and_enjoy_abundant_free_computing_resources"}}</span>
+								<div class="field invitation_tips" style="font-weight:400;font-size:14px;color:rgba(250,140,22,1);{{if not .invitationCode}}display:none;{{end}}">
+									<span>{{.i18n.Tr "your_friend"}} <span class="__invitation_code__">{{.invitationCode}}</span> {{.i18n.Tr "invite_you_to_join_the_OpenI_AI_Collaboration_Platform_and_enjoy_abundant_free_computing_resources"}}</span>
 								</div>
 								<div class="field {{if and (.Err_UserName) (or (not .LinkAccountMode) (and .LinkAccountMode .LinkAccountModeRegister))}}error{{end}}">
 									<input id="user_name" name="user_name" value="{{.user_name}}" placeholder="{{.i18n.Tr "username"}}" autofocus required>
@@ -80,7 +80,7 @@
 										<div style="display:flex;align-items:center;">
 											<span>{{.i18n.Tr "recommender"}}</span>
 										</div>
-										<input style="flex:1;margin-left:12px;" id="invitation_code" name="invitation_code" value="" autocomplete="off" />
+										<input style="flex:1;margin-left:12px;" id="invitation_code" name="invitation_code" value="{{.invitationCode}}" {{if .invitationCode}}readonly="true"{{end}} autocomplete="off" />
 									</div>
 								</div>