diff --git a/cocos/2d/renderer/batcher-2d.ts b/cocos/2d/renderer/batcher-2d.ts
index ed6949672dd..ecce83bf2a5 100644
--- a/cocos/2d/renderer/batcher-2d.ts
+++ b/cocos/2d/renderer/batcher-2d.ts
@@ -869,6 +869,7 @@ export class Batcher2D implements IBatcher {
     // by legacyCC.director.root.batcher2D._releaseDescriptorSetCache
     /**
      * @engineInternal
+     * @mangle
      */
     public _releaseDescriptorSetCache (textureHash: number | Texture | null, sampler: Sampler | null = null): void {
         if (JSB) {
@@ -962,6 +963,7 @@ export class Batcher2D implements IBatcher {
     }
 }
 
+/** @mangle */
 class LocalDescriptorSet  {
     private _descriptorSet: DescriptorSet | null = null;
     private _transform: Node | null = null;
@@ -971,7 +973,11 @@ class LocalDescriptorSet  {
     private _transformUpdate = true;
     private declare _localData: Float32Array | null;
 
-    public get descriptorSet (): DescriptorSet | null {
+    // NOTE: Internal modules should avoid using getter/setter accessors since we're using babel to convert TS to JS
+    // and terser minifier could not handle the getter/setter generated JS code correctly.
+    // See the issue: https://github.com/terser/terser/issues/322
+    // Change get descriptorSet() to getDescriptorSet() in v3.8.6.
+    public getDescriptorSet (): DescriptorSet | null {
         return this._descriptorSet;
     }
 
@@ -1063,6 +1069,7 @@ class LocalDescriptorSet  {
     }
 }
 
+/** @mangle */
 class DescriptorSetCache {
     private _descriptorSetCache = new Map<number, DescriptorSet>();
     private _dsCacheHashByTexture = new Map<number, number>();
@@ -1080,13 +1087,13 @@ class DescriptorSetCache {
             for (let i = 0, len = caches.length; i < len; i++) {
                 const cache: LocalDescriptorSet = caches[i];
                 if (cache.equals(batch.useLocalData, batch.textureHash, batch.samplerHash)) {
-                    return cache.descriptorSet!;
+                    return cache.getDescriptorSet()!;
                 }
             }
             const localDs = this._localCachePool.alloc();
             localDs.initialize(batch);
             this._localDescriptorSetCache.push(localDs);
-            return localDs.descriptorSet!;
+            return localDs.getDescriptorSet()!;
         } else {
             const hash = batch.textureHash ^ batch.samplerHash;
             if (this._descriptorSetCache.has(hash)) {
diff --git a/cocos/2d/renderer/draw-batch.ts b/cocos/2d/renderer/draw-batch.ts
index 2c209ea269f..ab572fd66de 100644
--- a/cocos/2d/renderer/draw-batch.ts
+++ b/cocos/2d/renderer/draw-batch.ts
@@ -33,30 +33,9 @@ import { IBatcher } from './i-batcher';
 import type { Root } from '../../root';
 
 const UI_VIS_FLAG = Layers.Enum.NONE | Layers.Enum.UI_3D;
-export class DrawBatch2D {
-    public get inputAssembler (): InputAssembler | null {
-        return this._inputAssembler;
-    }
-
-    public set inputAssembler (ia: InputAssembler | null) {
-        this._inputAssembler = ia;
-    }
-
-    public get descriptorSet (): DescriptorSet | null {
-        return this._descriptorSet;
-    }
-
-    public set descriptorSet (ds: DescriptorSet | null) {
-        this._descriptorSet = ds;
-    }
-
-    public get visFlags (): number {
-        return this._visFlags;
-    }
-    public set visFlags (vis) {
-        this._visFlags = vis;
-    }
 
+/** @mangle */
+export class DrawBatch2D {
     get passes (): Pass[] {
         return this._passes;
     }
@@ -77,9 +56,9 @@ export class DrawBatch2D {
     public samplerHash = 0;
     private _passes: Pass[] = [];
     private _shaders: Shader[] = [];
-    private _visFlags: number = UI_VIS_FLAG;
-    private _inputAssembler: InputAssembler | null = null;
-    private _descriptorSet: DescriptorSet | null = null;
+    public visFlags: number = UI_VIS_FLAG;
+    public inputAssembler: InputAssembler | null = null;
+    public descriptorSet: DescriptorSet | null = null;
     //private declare _nativeObj: any;
 
     public destroy (ui: IBatcher): void {
@@ -88,8 +67,8 @@ export class DrawBatch2D {
 
     public clear (): void {
         // this.bufferBatch = null;
-        this._inputAssembler = null;
-        this._descriptorSet = null;
+        this.inputAssembler = null;
+        this.descriptorSet = null;
         // this.camera = null;
         this.texture = null;
         this.sampler = null;