diff --git a/templates/mail/auth/activate.tmpl b/templates/mail/auth/activate.tmpl
index b58d8745e5..d2996f38d7 100755
--- a/templates/mail/auth/activate.tmpl
+++ b/templates/mail/auth/activate.tmpl
@@ -11,6 +11,6 @@
 	<p><a href="{{AppUrl}}user/activate?code={{.Code}}">{{AppUrl}}user/activate?code={{.Code}}</a></p>
 	<p>Not working? Try copying and pasting it to your browser.</p>
 	<p>© <a target="_blank" rel="noopener noreferrer" href="{{AppUrl}}">{{AppName}}</a></p>
-	<p>TD</p>
+	<p>退订（TD）</p>
 </body>
 </html>
diff --git a/templates/mail/auth/activate_email.tmpl b/templates/mail/auth/activate_email.tmpl
index 27fb06003e..50ef9adcd1 100755
--- a/templates/mail/auth/activate_email.tmpl
+++ b/templates/mail/auth/activate_email.tmpl
@@ -11,6 +11,6 @@
 	<p><a href="{{AppUrl}}user/activate_email?code={{.Code}}&email={{.Email}}">{{AppUrl}}user/activate_email?code={{.Code}}&email={{.Email}}</a></p>
 	<p>Not working? Try copying and pasting it to your browser.</p>
 	<p>© <a target="_blank" rel="noopener noreferrer" href="{{AppUrl}}">{{AppName}}</a></p>
-	<p>TD</p>
+	<p>退订（TD）</p>
 </body>
 </html>
diff --git a/templates/mail/auth/register_notify.tmpl b/templates/mail/auth/register_notify.tmpl
index 640ef4f9df..83950c2603 100755
--- a/templates/mail/auth/register_notify.tmpl
+++ b/templates/mail/auth/register_notify.tmpl
@@ -11,6 +11,6 @@
 	<p><a href="{{AppUrl}}user/login">{{AppUrl}}user/login</a></p>
 	<p>If this account has been created for you, please <a href="{{AppUrl}}user/forgot_password">set your password</a> first.</p>
 	<p>© <a target="_blank" rel="noopener noreferrer" href="{{AppUrl}}">{{AppName}}</a></p>
-	<p>TD</p>
+	<p>退订（TD）</p>
 </body>
 </html>
diff --git a/templates/mail/auth/reset_passwd.tmpl b/templates/mail/auth/reset_passwd.tmpl
index e8139b4448..f24c1dc310 100755
--- a/templates/mail/auth/reset_passwd.tmpl
+++ b/templates/mail/auth/reset_passwd.tmpl
@@ -12,6 +12,6 @@
 	<p><a href="{{AppUrl}}user/recover_account?code={{.Code}}">{{AppUrl}}user/recover_account?code={{.Code}}</a></p>
 	<p>Not working? Try copying and pasting it to your browser.</p>
 	<p>© <a target="_blank" rel="noopener noreferrer" href="{{AppUrl}}">{{AppName}}</a></p>
-	<p>TD</p>
+	<p>退订（TD）</p>
 </body>
 </html>
diff --git a/templates/mail/issue/assigned.tmpl b/templates/mail/issue/assigned.tmpl
index 0ac006362f..bd9fd015d1 100755
--- a/templates/mail/issue/assigned.tmpl
+++ b/templates/mail/issue/assigned.tmpl
@@ -15,7 +15,8 @@
 	        ---
 	        <br>
 	        <a href="{{.Link}}">View it on {{AppName}}</a>.
-			TD
+			<br>
+			退订（TD）
 	    </p>
 	</div>
 </body>
diff --git a/templates/mail/issue/default.tmpl b/templates/mail/issue/default.tmpl
index 8c1625c1cf..e3b426d408 100755
--- a/templates/mail/issue/default.tmpl
+++ b/templates/mail/issue/default.tmpl
@@ -53,7 +53,8 @@
 		---
 		<br>
 		<a href="{{.Link}}">View it on {{AppName}}</a>.
-		TD
+		<br>
+		退订（TD）
 	</p>
 	</div>
 </body>
diff --git a/templates/mail/notify/collaborator.tmpl b/templates/mail/notify/collaborator.tmpl
old mode 100644
new mode 100755
index 947b404399..d878a0ff5a
--- a/templates/mail/notify/collaborator.tmpl
+++ b/templates/mail/notify/collaborator.tmpl
@@ -15,6 +15,8 @@
 	        ---
 	        <br>
 	        <a href="{{.Link}}">View it on {{AppName}}</a>.
+			<br>
+			退订（TD）
 	    </p>
 	</div>
 </body>