diff --git a/arkoala-arkts/arkui/non-public-sdk/overrides/UserView.d.ets b/arkoala-arkts/arkui/non-public-sdk/overrides/UserView.d.ets
index 3a703cb8aca0b53a65303fab8c3fa19fe6999fd4..ef275d7ee436cae59bbd0073b2553d50338817b1 100644
--- a/arkoala-arkts/arkui/non-public-sdk/overrides/UserView.d.ets
+++ b/arkoala-arkts/arkui/non-public-sdk/overrides/UserView.d.ets
@@ -28,6 +28,7 @@ export interface UserApplicationControl {
     nextFrame(): Promise<UserApplicationControl>
     reloadView(): UserApplicationControl
     requestStopApp(crash?: string): void
+    getDescription(): UserApplicationControl
 }
 
 
diff --git a/arkoala-arkts/arkui/src/ArkUIEntry.ets b/arkoala-arkts/arkui/src/ArkUIEntry.ets
index 4873e20fcc883095a8e87835c42f9fed7883de54..a2a2aa6723bff055fc5943e92f99d06023f9ddd9 100644
--- a/arkoala-arkts/arkui/src/ArkUIEntry.ets
+++ b/arkoala-arkts/arkui/src/ArkUIEntry.ets
@@ -141,6 +141,25 @@ function dumpTree(node: IncrementalNode, indent: int32 = 0): void {
         child = child!.nextSibling
     }
 }
+function dumpDescriptionTree(node: PeerNode, indent: int32 = 0): void {
+    const indentToString = (indent: number) => {
+        let str = ""
+        for (let i = 0; i <= indent; i++) str += " "
+        return str
+    }
+
+    if (indent == 0)
+        console.log("Dump description tree:")
+
+    let child = node.firstChild
+    console.log(indentToString(indent++) + "\"node ID\": " + node.getId() + ",")
+    console.log(indentToString(indent++) + "\"node description\": \"" + node.getDescription().join('\n' + indentToString(indent++)) + "\"")
+
+    while (child) {
+        dumpDescriptionTree(child! as PeerNode, indent + 1)
+        child = child!.nextSibling
+    }
+}
 
 function registerSyncCallbackProcessor(): void {
     wrapSystemApiHandlerCallback()
@@ -208,6 +227,7 @@ export class Application implements UserApplicationControl {
     private timer: MutableState<int64> | undefined = undefined
     private currentCrash: string | undefined = undefined
     private enableDumpTree = false
+    private enableDumpDescription = true
     private exitApp: boolean = false
     private userView: UserView | undefined = undefined
 
@@ -304,6 +324,10 @@ export class Application implements UserApplicationControl {
         this.unblockCallbackWait()
         return this
     }
+    getDescription(): UserApplicationControl {
+        dumpDescriptionTree(this.rootState!.value)
+        return this
+    }
     private vsyncWaiters = new Array<(value: UserApplicationControl) => void>()
     nextFrame(): Promise<UserApplicationControl> {
         this.unblockVsync()
@@ -601,7 +625,6 @@ export class Application implements UserApplicationControl {
         scheduleCoroutine()
     }
 
-
     loadView(className: string, params: string): string {
         if (this.manager === undefined) {
             return "Manager is not inited"
diff --git a/arkoala-arkts/arkui/src/PeerNode.ets b/arkoala-arkts/arkui/src/PeerNode.ets
index 93a3179dc4ed90b333c996638c0a4b252d5b9bd2..e728dceae03134abd6e31d5bc851dab13d758130 100644
--- a/arkoala-arkts/arkui/src/PeerNode.ets
+++ b/arkoala-arkts/arkui/src/PeerNode.ets
@@ -31,6 +31,9 @@ export const LazyForEachType = 13
 const INITIAL_ID = 1000
 
 export class PeerNode extends IncrementalNode {
+    getDescription(): Array<string> {
+        return ['dummy description']
+    }
     static generateRootPeer() {
         return ArkRootPeer.create()
     }
diff --git a/arkoala-arkts/arkui/src/UserView.ets b/arkoala-arkts/arkui/src/UserView.ets
index bba1960c0577689901011e8d3131aa66322ef72e..fafe38cb854a7cdae559e842734099f2a9502c77 100644
--- a/arkoala-arkts/arkui/src/UserView.ets
+++ b/arkoala-arkts/arkui/src/UserView.ets
@@ -27,6 +27,7 @@ export interface UserApplicationControl {
     nextFrame(): Promise<UserApplicationControl>
     reloadView(): UserApplicationControl
     requestStopApp(crash?: string): void
+    getDescription(): UserApplicationControl
 }
 
 
diff --git a/arkoala-arkts/loader/src/loader.ts b/arkoala-arkts/loader/src/loader.ts
index e270ed0e18d0e89df0f5db2c13dd5028e8aae580..3372164b67e9df5444a61f14e03dcf320896361d 100644
--- a/arkoala-arkts/loader/src/loader.ts
+++ b/arkoala-arkts/loader/src/loader.ts
@@ -202,6 +202,11 @@ class AppControl {
         return this
     }
 
+    getUIDescription(): AppControl {
+        console.log("============getUIDescription=============")
+        return this
+    }
+
     exit(): AppControl {
         nativeModule()._EmitEvent(EventType.ExitApp, -1, 0, 0)
         return this
@@ -350,6 +355,7 @@ loadVM(
             }
             default: {
                 if (!app.startsWith('tests')) {
+                    control.getUIDescription()
                     console.log("Checker is unassigned! app: " + app)
                     setTimeout(() => {
                         // Request app to exit in 10 secs.
diff --git a/arkoala-arkts/tools/peer-generator/package.json b/arkoala-arkts/tools/peer-generator/package.json
index 92d89163b00298f36eb13155b822903a072cc177..d7913c0076278d84395c99c1637b1d13f9204be0 100644
--- a/arkoala-arkts/tools/peer-generator/package.json
+++ b/arkoala-arkts/tools/peer-generator/package.json
@@ -31,6 +31,6 @@
         "@idlizer/etsgen": "file:./bundle/idlizer-etsgen-0.0.0-iJ68bGDXtW_LMpvobp61KAsM6SU.tgz",
         "@idlizer/libohos": "file:./bundle/idlizer-libohos-0.0.0-bx2bDVtbqDzIhcEudLk86-K1H98.tgz",
         "@idlizer/interfaces": "file:./bundle/idlizer-interfaces-0.0.0-IzIrSk5srHKhdDrOAX1XbW1w45k.tgz",
-        "@idlizer/runner": "file:./bundle/idlizer-runner-0.0.0-uSzmjQApQS-zbaatMsZwgSKFadE.tgz"
+        "@idlizer/runner": "file:../../../../runner"
     }
 }
\ No newline at end of file
diff --git a/ui2abc/ets-tests/ets/TestHarness.ets b/ui2abc/ets-tests/ets/TestHarness.ets
index 4a48df3d9852a8d0eb794c7f8a48c5c328cbc710..26f05ebd4a1e0ca460696f4c301779bff0cde860 100644
--- a/ui2abc/ets-tests/ets/TestHarness.ets
+++ b/ui2abc/ets-tests/ets/TestHarness.ets
@@ -76,6 +76,7 @@ export interface TestController {
     notifyChange(id: string): TestController
     notifyClick(id: string): TestController
     snapshot(target: string, name: string): boolean
+    getDescription(): TestController
 }
 
 export class TestHarness extends UserView implements TestController {
@@ -94,6 +95,10 @@ export class TestHarness extends UserView implements TestController {
         this.control!.emitTask(type, "" + target, arg1, arg2)
         return this
     }
+    getDescription(): TestController {
+        this.control!.getDescription()
+        return this
+    }
     start(): TestController {
         this.control!.startLog()
         return this
diff --git a/ui2abc/ets-tests/src/AppControl.ts b/ui2abc/ets-tests/src/AppControl.ts
index e3f3374478d9919f07a0e66c37ae871c055821aa..8f9088a3a7b96de7234faed3768e0d969e26949f 100644
--- a/ui2abc/ets-tests/src/AppControl.ts
+++ b/ui2abc/ets-tests/src/AppControl.ts
@@ -32,6 +32,7 @@ export interface AppControl {
     nextFrame(): AppControl
     skipFrames(count: int32): AppControl
     loadPage(page: string): AppControl
+    getDescription(): AppControl
 }
 
 export function testPageOnChange(