diff --git a/app/src/main/java/info/plateaukao/einkbro/view/handlers/ToolbarActionHandler.kt b/app/src/main/java/info/plateaukao/einkbro/view/handlers/ToolbarActionHandler.kt
index af1a866f..8e80b4af 100644
--- a/app/src/main/java/info/plateaukao/einkbro/view/handlers/ToolbarActionHandler.kt
+++ b/app/src/main/java/info/plateaukao/einkbro/view/handlers/ToolbarActionHandler.kt
@@ -8,6 +8,7 @@ import info.plateaukao.einkbro.preference.ConfigManager
 import info.plateaukao.einkbro.preference.TranslationMode
 import info.plateaukao.einkbro.preference.toggle
 import info.plateaukao.einkbro.unit.IntentUnit
+import info.plateaukao.einkbro.unit.ViewUnit
 import info.plateaukao.einkbro.view.EBWebView
 import info.plateaukao.einkbro.view.dialog.compose.TtsSettingDialogFragment
 import info.plateaukao.einkbro.view.toolbaricons.ToolbarAction
@@ -91,5 +92,9 @@ class ToolbarActionHandler(
         ToolbarAction.VerticalLayout -> browserController.toggleVerticalRead()
         ToolbarAction.SaveEpub -> browserController.showSaveEpubDialog()
         ToolbarAction.ShareLink -> IntentUnit.share(activity, ebWebView.title, ebWebView.url)
+        ToolbarAction.InvertColor -> {
+            val hasInvertedColor = config.toggleInvertedColor(ebWebView.url.orEmpty())
+            ViewUnit.invertColor(ebWebView, hasInvertedColor)
+        }
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/info/plateaukao/einkbro/view/toolbaricons/ToolbarAction.kt b/app/src/main/java/info/plateaukao/einkbro/view/toolbaricons/ToolbarAction.kt
index 52b85e80..2fbe7ddf 100644
--- a/app/src/main/java/info/plateaukao/einkbro/view/toolbaricons/ToolbarAction.kt
+++ b/app/src/main/java/info/plateaukao/einkbro/view/toolbaricons/ToolbarAction.kt
@@ -18,6 +18,7 @@ import androidx.compose.material.icons.outlined.FormatSize
 import androidx.compose.material.icons.outlined.Fullscreen
 import androidx.compose.material.icons.outlined.GTranslate
 import androidx.compose.material.icons.outlined.Info
+import androidx.compose.material.icons.outlined.InvertColors
 import androidx.compose.material.icons.outlined.LibraryAdd
 import androidx.compose.material.icons.outlined.LooksOne
 import androidx.compose.material.icons.outlined.Menu
@@ -166,6 +167,10 @@ enum class ToolbarAction(
         imageVector = Icons.AutoMirrored.Outlined.Article,
         titleResId = R.string.menu_save_epub,
     ),
+    InvertColor(
+        imageVector = Icons.Outlined.InvertColors,
+        titleResId = R.string.menu_invert_color,
+    ),
     ;