diff --git a/public/site/en/help.html b/public/site/en/help.html
index 04d6ceb22..e3ade8778 100644
--- a/public/site/en/help.html
+++ b/public/site/en/help.html
@@ -80,8 +80,8 @@
                             >
                                 <a
                                     class="txt-4001418 txt-sub"
-                                    href="../en/privacy.html" target="_blank"
-                                >Privacy Policy</a
+                                    href="../en/help.html"
+                                >Help Center</a
                                 >
                             </li>
 
@@ -91,10 +91,13 @@
                             >
                                 <a
                                     class="txt-4001418 txt-sub"
-                                    href="../en/help.html"
-                                >Help Center</a
+                                    href="../en/privacy.html" target="_blank"
+                                >Privacy Policy</a
                                 >
                             </li>
+                            <li class="submenu-pop-item" onclick="changeMenu()">
+                                <a class="txt-4001418 txt-sub" href="../../docs/index.html" target="_blank">API document</a>
+                            </li>
                         </ol>
                     </li>
                     <li class="nav-ul-item">
@@ -429,17 +432,20 @@ <h5 class="txt-4001620 help-h5 mb-16">Files</h5>
                     <li class="drawer-item" onclick="changeMenu()">
                         <a
                             class="txt-4001620 txt"
-                            href="../en/privacy.html" target="_blank"
-                        >Privacy Policy</a
+                            href="../en/help.html"
+                        >Help Center</a
                         >
                     </li>
                     <li class="drawer-item" onclick="changeMenu()">
                         <a
                             class="txt-4001620 txt"
-                            href="../en/help.html"
-                        >Help Center</a
+                            href="../en/privacy.html" target="_blank"
+                        >Privacy Policy</a
                         >
                     </li>
+                    <li class="drawer-item" onclick="changeMenu()">
+                        <a class="txt-4001620 txt" href="../../docs/index.html" target="_blank">API document</a>
+                    </li>
                 </ol>
                 <div class="drawer-item" onclick="closeDraweHandle()">
                     <a class="txt-4001620 txt" href="../en/price.html"