diff --git a/apps/desktop/src/lib/stores/extensions.ts b/apps/desktop/src/lib/stores/extensions.ts
index db5e245..7b93f0c 100644
--- a/apps/desktop/src/lib/stores/extensions.ts
+++ b/apps/desktop/src/lib/stores/extensions.ts
@@ -1,6 +1,6 @@
 import { getExtensionsFolder } from "@/constants"
 import { db } from "@kksh/api/commands"
-import type { ExtPackageJsonExtra } from "@kksh/api/models"
+import type { ExtPackageJson, ExtPackageJsonExtra } from "@kksh/api/models"
 import * as extAPI from "@kksh/extension"
 import * as path from "@tauri-apps/api/path"
 import * as fs from "@tauri-apps/plugin-fs"
@@ -21,22 +21,44 @@ function createExtensionsStore(): Writable<ExtPackageJsonExtra[]> & {
 	findStoreExtensionByIdentifier: (identifier: string) => ExtPackageJsonExtra | undefined
 	registerNewExtensionByPath: (extPath: string) => Promise<ExtPackageJsonExtra>
 	uninstallStoreExtensionByIdentifier: (identifier: string) => Promise<ExtPackageJsonExtra>
+	uninstallDevExtensionByIdentifier: (identifier: string) => Promise<ExtPackageJsonExtra>
 	upgradeStoreExtension: (identifier: string, tarballUrl: string) => Promise<ExtPackageJsonExtra>
 } {
 	const store = writable<ExtPackageJsonExtra[]>([])
 
+	/**
+	 * Load all extensions from the database and disk, all extensions manifest will be stored in the store
+	 * @returns loaded extensions
+	 */
 	function init() {
 		return extAPI.loadAllExtensionsFromDb().then((exts) => {
 			store.set(exts)
 		})
 	}
 
+	/**
+	 * Get all extensions installed from the store (non-dev extensions)
+	 */
 	function getExtensionsFromStore(): ExtPackageJsonExtra[] {
 		const extContainerPath = get(appConfig).extensionsInstallDir
 		if (!extContainerPath) return []
 		return get(extensions).filter((ext) => !extAPI.isExtPathInDev(extContainerPath, ext.extPath))
 	}
 
+	/**
+	 * Get all dev extensions
+	 */
+	function getDevExtensions(): ExtPackageJsonExtra[] {
+		const extContainerPath = get(appConfig).extensionsInstallDir
+		if (!extContainerPath) return []
+		return get(extensions).filter((ext) => extAPI.isExtPathInDev(extContainerPath, ext.extPath))
+	}
+
+	/**
+	 * Find an extension by its identifier
+	 * @param identifier extension identifier
+	 * @returns found extension or undefined
+	 */
 	function findStoreExtensionByIdentifier(identifier: string): ExtPackageJsonExtra | undefined {
 		return get(extensions).find((ext) => ext.kunkun.identifier === identifier)
 	}
@@ -106,7 +128,12 @@ function createExtensionsStore(): Writable<ExtPackageJsonExtra[]> & {
 		})
 	}
 
-	async function uninstallExtensionByPath(targetPath: string) {
+	/**
+	 * Uninstall an extension by its path
+	 * @param targetPath absolute path to the extension folder
+	 * @returns uninstalled extension
+	 */
+	async function uninstallExtensionByPath(targetPath: string): Promise<ExtPackageJsonExtra> {
 		const targetExt = get(extensions).find((ext) => ext.extPath === targetPath)
 		if (!targetExt) throw new Error(`Extension ${targetPath} not registered in DB`)
 		return extAPI
@@ -115,7 +142,33 @@ function createExtensionsStore(): Writable<ExtPackageJsonExtra[]> & {
 			.then(() => targetExt)
 	}
 
-	async function uninstallStoreExtensionByIdentifier(identifier: string) {
+	/**
+	 * Uninstall a dev extension by its path
+	 * Files will not be removed from disk, only unregistered from the DB
+	 * @param targetPath absolute path to the extension folder
+	 * @returns uninstalled extension
+	 */
+	async function uninstallDevExtensionByPath(targetPath: string): Promise<ExtPackageJsonExtra> {
+		const targetExt = get(extensions).find((ext) => ext.extPath === targetPath)
+		if (!targetExt) throw new Error(`Extension ${targetPath} not registered in DB`)
+		// remove from DB
+		return db
+			.deleteExtensionByPath(targetPath)
+			.then(() => store.update((exts) => exts.filter((ext) => ext.extPath !== targetExt.extPath)))
+			.then(() => targetExt)
+	}
+
+	async function uninstallDevExtensionByIdentifier(
+		identifier: string
+	): Promise<ExtPackageJsonExtra> {
+		const targetExt = getDevExtensions().find((ext) => ext.kunkun.identifier === identifier)
+		if (!targetExt) throw new Error(`Extension ${identifier} not found`)
+		return uninstallDevExtensionByPath(targetExt.extPath)
+	}
+
+	async function uninstallStoreExtensionByIdentifier(
+		identifier: string
+	): Promise<ExtPackageJsonExtra> {
 		const targetExt = getExtensionsFromStore().find((ext) => ext.kunkun.identifier === identifier)
 		if (!targetExt) throw new Error(`Extension ${identifier} not found`)
 		return uninstallExtensionByPath(targetExt.extPath)
@@ -143,6 +196,7 @@ function createExtensionsStore(): Writable<ExtPackageJsonExtra[]> & {
 		installFromTarballUrl,
 		installFromNpmPackageName,
 		uninstallStoreExtensionByIdentifier,
+		uninstallDevExtensionByIdentifier,
 		upgradeStoreExtension
 	}
 }
diff --git a/apps/desktop/src/routes/app/settings/extensions/+page.svelte b/apps/desktop/src/routes/app/settings/extensions/+page.svelte
index e69de29..b0a231c 100644
--- a/apps/desktop/src/routes/app/settings/extensions/+page.svelte
+++ b/apps/desktop/src/routes/app/settings/extensions/+page.svelte
@@ -0,0 +1,73 @@
+<script lang="ts">
+	import { appConfig, devStoreExts, extensions, installedStoreExts } from "@/stores"
+	import { ExtPackageJsonExtra } from "@kksh/api/models"
+	import * as extAPI from "@kksh/extension"
+	import { Button, Table } from "@kksh/svelte5"
+	import { error } from "@tauri-apps/plugin-log"
+	import { TrashIcon } from "lucide-svelte"
+	import { toast } from "svelte-sonner"
+	import { derived, get } from "svelte/store"
+
+	function onUninstall(ext: ExtPackageJsonExtra) {
+		const extContainerPath = get(appConfig).extensionsInstallDir
+		const isDev = extContainerPath && extAPI.isExtPathInDev(extContainerPath, ext.extPath)
+		console.log("uninstall extension (isDev): ", isDev)
+
+		const uninstallFunc = isDev
+			? extensions.uninstallDevExtensionByIdentifier
+			: extensions.uninstallStoreExtensionByIdentifier
+
+		return uninstallFunc(ext.kunkun.identifier)
+			.then((uninstalledExt) => {
+				toast.success(`${uninstalledExt.name} Uninstalled`)
+			})
+			.catch((err) => {
+				toast.error("Fail to uninstall extension", { description: err })
+				error(`Fail to uninstall store extension (${ext.kunkun.identifier}): ${err}`)
+			})
+			.finally(() => {})
+	}
+</script>
+
+{#snippet extRow(ext: ExtPackageJsonExtra, type: "Dev Extension" | "Extension")}
+	<Table.Row>
+		<Table.Cell class="font-medium">{ext.kunkun.name}</Table.Cell>
+		<Table.Cell class="">{ext.kunkun.identifier}</Table.Cell>
+		<Table.Cell>{type}</Table.Cell>
+		<Table.Cell>{ext.version}</Table.Cell>
+		<Table.Cell>
+			<Button variant="destructive" size="icon" onclick={() => onUninstall(ext)}>
+				<TrashIcon />
+			</Button>
+		</Table.Cell>
+	</Table.Row>
+{/snippet}
+<main class="container">
+	<h1 class="text-2xl font-bold">Your Extensions</h1>
+	<Table.Root>
+		<Table.Caption>Your Extensions</Table.Caption>
+		<Table.Header>
+			<Table.Row>
+				<Table.Head>Name</Table.Head>
+				<Table.Head>Identifier</Table.Head>
+				<Table.Head>Type</Table.Head>
+				<Table.Head>Version</Table.Head>
+				<Table.Head>Uninstall</Table.Head>
+			</Table.Row>
+		</Table.Header>
+		<Table.Body>
+			{#each $devStoreExts as ext, i (i)}
+				{@render extRow(ext, "Dev Extension")}
+			{/each}
+			{#each $installedStoreExts as ext, i (i)}
+				{@render extRow(ext, "Extension")}
+			{/each}
+		</Table.Body>
+		<!-- <Table.Footer>
+			<Table.Row>
+				<Table.Cell colspan={3}>Total</Table.Cell>
+				<Table.Cell class="text-right">$2,500.00</Table.Cell>
+			</Table.Row>
+		</Table.Footer> -->
+	</Table.Root>
+</main>
diff --git a/packages/db/src/lib.rs b/packages/db/src/lib.rs
index 5dc0177..d921d6c 100644
--- a/packages/db/src/lib.rs
+++ b/packages/db/src/lib.rs
@@ -214,6 +214,7 @@ impl JarvisDB {
     // }
 
     pub fn delete_extension_by_path(&self, path: &str) -> Result<()> {
+        println!("DB deleting extension by path: {}", path);
         self.conn
             .execute("DELETE FROM extensions WHERE path = ?1", params![path])?;
         Ok(())
diff --git a/packages/extension/src/load.ts b/packages/extension/src/load.ts
index 087a69b..76c53e1 100644
--- a/packages/extension/src/load.ts
+++ b/packages/extension/src/load.ts
@@ -54,10 +54,14 @@ export function loadAllExtensionsFromDisk(
 	})
 }
 
+/**
+ * Load all extensions from the database
+ * Then load the manifest from the disk
+ * If a extension is in database but cannot be loaded from disk, it will be skipped
+ * @returns loaded extensions
+ */
 export async function loadAllExtensionsFromDb(): Promise<ExtPackageJsonExtra[]> {
-	console.log("loadAllExtensionsFromDb start")
 	const allDbExts = await (await db.getAllExtensions()).filter((ext) => ext.path)
-	console.log("allDbExts", allDbExts)
 	const results: ExtPackageJsonExtra[] = []
 	for (const ext of allDbExts) {
 		if (!ext.path) continue