diff --git a/app/src/plugin/uninstall.ts b/app/src/plugin/uninstall.ts
index ed033d0b2..707530804 100644
--- a/app/src/plugin/uninstall.ts
+++ b/app/src/plugin/uninstall.ts
@@ -76,19 +76,19 @@ export const uninstall = (app: App, name: string, isReload: boolean) => {
                     }
                 }
 
-                if (Object.keys(window.siyuan.layout.leftDock.data).includes(key)) {
+                if (window.siyuan.layout.leftDock && Object.keys(window.siyuan.layout.leftDock.data).includes(key)) {
                     window.siyuan.layout.leftDock.remove(key);
                     if (dockIconElement) {
                         window.siyuan.storage[Constants.LOCAL_PLUGIN_DOCKS][plugin.name][key].position =
                             "Left" + (dockIconElement.getAttribute("data-index") === "0" ? "Top" : "Bottom");
                     }
-                } else if (Object.keys(window.siyuan.layout.rightDock.data).includes(key)) {
+                } else if (window.siyuan.layout.rightDock && Object.keys(window.siyuan.layout.rightDock.data).includes(key)) {
                     window.siyuan.layout.rightDock.remove(key);
                     if (dockIconElement) {
                         window.siyuan.storage[Constants.LOCAL_PLUGIN_DOCKS][plugin.name][key].position =
                             "Right" + (dockIconElement.getAttribute("data-index") === "0" ? "Top" : "Bottom");
                     }
-                } else if (Object.keys(window.siyuan.layout.bottomDock.data).includes(key)) {
+                } else if (window.siyuan.layout.bottomDock && Object.keys(window.siyuan.layout.bottomDock.data).includes(key)) {
                     window.siyuan.layout.bottomDock.remove(key);
                     if (dockIconElement) {
                         window.siyuan.storage[Constants.LOCAL_PLUGIN_DOCKS][plugin.name][key].position =