diff --git a/src_data/pages/dashboard.html b/src_data/pages/dashboard.html
index 4a85a83..1d446f9 100644
--- a/src_data/pages/dashboard.html
+++ b/src_data/pages/dashboard.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>
diff --git a/src_data/pages/index.html b/src_data/pages/index.html
index 0958a62..c309190 100644
--- a/src_data/pages/index.html
+++ b/src_data/pages/index.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>
diff --git a/src_data/pages/network.html b/src_data/pages/network.html
index 1a90b04..7204437 100644
--- a/src_data/pages/network.html
+++ b/src_data/pages/network.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>
diff --git a/src_data/pages/sensors.html b/src_data/pages/sensors.html
index 0f5d0da..c36dbb7 100644
--- a/src_data/pages/sensors.html
+++ b/src_data/pages/sensors.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>
diff --git a/src_data/pages/settings.html b/src_data/pages/settings.html
index 49f6327..cec0087 100644
--- a/src_data/pages/settings.html
+++ b/src_data/pages/settings.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>
diff --git a/src_data/pages/upgrade.html b/src_data/pages/upgrade.html
index c84e7eb..5cf0c85 100644
--- a/src_data/pages/upgrade.html
+++ b/src_data/pages/upgrade.html
@@ -23,6 +23,7 @@
               <option value="en" selected>EN</option>
               <option value="cn">CN</option>
               <option value="it">IT</option>
+              <option value="nl">NL</option>
               <option value="ru">RU</option>
             </select>
           </li>