diff --git a/apps/desktop/src/routes/app/+page.svelte b/apps/desktop/src/routes/app/+page.svelte
index e9deaf2..ca0a2f7 100644
--- a/apps/desktop/src/routes/app/+page.svelte
+++ b/apps/desktop/src/routes/app/+page.svelte
@@ -32,8 +32,7 @@
 		QuickLinks,
 		SystemCmds
 	} from "@kksh/ui/main"
-	import type { CmdValue } from "@kksh/ui/types"
-	import { cn, commandScore } from "@kksh/ui/utils"
+	import { cn } from "@kksh/ui/utils"
 	import { getCurrentWebviewWindow } from "@tauri-apps/api/webviewWindow"
 	import { getCurrentWindow, Window } from "@tauri-apps/api/window"
 	import { platform } from "@tauri-apps/plugin-os"
@@ -74,7 +73,9 @@
 			// to keep track of the loading status
 			if (loaded) {
 				if (!appConfig.get().onBoarded) {
-					goto(i18n.resolveRoute("/app/help/onboarding"))
+					setTimeout(() => {
+						goto(i18n.resolveRoute("/app/help/onboarding"))
+					}, 300)
 				}
 			}
 		})
@@ -93,15 +94,6 @@
 		}
 	}}
 />
-<!-- <div>appsFiltered: {$appsFiltered.length}</div> -->
-<!-- <div>appsLoader: {$appsLoader.length}</div> -->
-<!-- filter={(value, search, keywords) => {
-	return commandScore(
-		value.startsWith("{") ? (JSON.parse(value) as CmdValue).cmdName : value,
-		search,
-		keywords
-	)
-}} -->
 <Command.Root
 	class={cn("h-screen rounded-lg border shadow-md")}
 	bind:value={$appState.highlightedCmd}
diff --git a/apps/desktop/src/routes/app/settings/extensions/+page.svelte b/apps/desktop/src/routes/app/settings/extensions/+page.svelte
index a8ee3de..3b7a9cc 100644
--- a/apps/desktop/src/routes/app/settings/extensions/+page.svelte
+++ b/apps/desktop/src/routes/app/settings/extensions/+page.svelte
@@ -15,7 +15,6 @@
 		uninstalling = true
 		const extContainerPath = get(appConfig).extensionsInstallDir
 		const isDev = extContainerPath && extAPI.isExtPathInDev(extContainerPath, ext.extPath)
-		console.log("uninstall extension (isDev): ", isDev)
 
 		const uninstallFunc = isDev
 			? extensions.uninstallDevExtensionByIdentifier
diff --git a/packages/db/sql/2024-10-23.sql b/packages/db/sql/2024-10-23.sql
index 3dba28f..30983b2 100644
--- a/packages/db/sql/2024-10-23.sql
+++ b/packages/db/sql/2024-10-23.sql
@@ -28,7 +28,7 @@ CREATE TABLE IF NOT EXISTS commands (
 		)
 	),
 	data JSON,
-	FOREIGN KEY (ext_id) REFERENCES extensions (ext_id)
+	FOREIGN KEY (ext_id) REFERENCES extensions (ext_id) ON DELETE CASCADE
 );
 
 -- Extension Data table
@@ -41,7 +41,7 @@ CREATE TABLE IF NOT EXISTS extension_data (
 	search_text TEXT,
 	created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
 	updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
-	FOREIGN KEY (ext_id) REFERENCES extensions (ext_id)
+	FOREIGN KEY (ext_id) REFERENCES extensions (ext_id) ON DELETE CASCADE
 );
 
 -- Full-text search index for ext_data
diff --git a/packages/db/src/lib.rs b/packages/db/src/lib.rs
index d921d6c..5f4d27c 100644
--- a/packages/db/src/lib.rs
+++ b/packages/db/src/lib.rs
@@ -14,6 +14,7 @@ pub fn get_connection<P: AsRef<Path>>(
     let conn = Connection::open(file_path)?;
     if let Some(encryption_key) = encryption_key {
         conn.pragma_update(None, "key", &encryption_key)?;
+        conn.pragma_update(None, "foreign_keys", "ON")?;
     }
     Ok(conn)
 }
diff --git a/packages/tauri-plugins/jarvis/src/utils/path.rs b/packages/tauri-plugins/jarvis/src/utils/path.rs
index 1d9b0d6..c4c98ca 100644
--- a/packages/tauri-plugins/jarvis/src/utils/path.rs
+++ b/packages/tauri-plugins/jarvis/src/utils/path.rs
@@ -17,8 +17,8 @@ pub fn get_default_extensions_storage_dir<R: Runtime>(
 
 pub fn get_kunkun_db_path<R: Runtime>(app: &AppHandle<R>) -> anyhow::Result<PathBuf> {
     Ok(app.path().app_data_dir()?.join(if cfg!(debug_assertions) {
-        "kk.dev.db"
+        "kk.dev.sqlite"
     } else {
-        "kk.db"
+        "kk.sqlite"
     }))
 }
diff --git a/packages/ui/src/components/main/ExtCmdsGroup.svelte b/packages/ui/src/components/main/ExtCmdsGroup.svelte
index eedb00d..c1c49b4 100644
--- a/packages/ui/src/components/main/ExtCmdsGroup.svelte
+++ b/packages/ui/src/components/main/ExtCmdsGroup.svelte
@@ -34,7 +34,7 @@
 		onSelect={() => {
 			onExtCmdSelect(ext, cmd, { isDev, hmr })
 		}}
-		value={cmd.name}
+		value={`${isDev ? "dev-ext" : "ext"}-${cmd.name}`}
 	>
 		<!-- value={JSON.stringify({
 			cmdName: cmd.name,