diff --git a/assets/script/game/common/SingletonModuleComp.ts b/assets/script/game/common/SingletonModuleComp.ts
index b5003c6c..11614536 100644
--- a/assets/script/game/common/SingletonModuleComp.ts
+++ b/assets/script/game/common/SingletonModuleComp.ts
@@ -292,6 +292,8 @@ export class SingletonModuleComp extends ecs.Comp {
     preloadCommonAssets() {
         resources.load("gui/uicons", SpriteAtlas, (err, atlas) => {
             if (!err && atlas) {
+                // 增加引用计数，防止图集被引擎自动垃圾回收（GC）导致底层 spriteFrames 为 null
+                atlas.addRef();
                 this.uiconsAtlas = atlas;
             } else {
                 mLogger.error(this.debugMode, 'SMC', "预加载 gui/uicons 图集失败:", err);
diff --git a/assets/script/game/map/TalentItemComp.ts b/assets/script/game/map/TalentItemComp.ts
index 2e9f4d90..e9b0e7ba 100644
--- a/assets/script/game/map/TalentItemComp.ts
+++ b/assets/script/game/map/TalentItemComp.ts
@@ -95,8 +95,10 @@ export class TalentItemComp extends CCComp {
     public refreshIcon() {
         if (!this._talentInfo || !this.icon_node || !this._talentInfo.icon) return;
         
-        if (smc.uiconsAtlas) {
-            const frame = smc.uiconsAtlas.getSpriteFrame(this._talentInfo.icon);
+        if (smc.uiconsAtlas && smc.uiconsAtlas.spriteFrames) {
+            // 确保 icon 是字符串类型，防止配置写成纯数字导致底层 getSpriteFrame 报错
+            const iconStr = String(this._talentInfo.icon);
+            const frame = smc.uiconsAtlas.getSpriteFrame(iconStr);
             if (frame && this.icon_node.isValid) {
                 const sprite = this.icon_node.getComponent(Sprite) || this.icon_node.addComponent(Sprite);
                 sprite.spriteFrame = frame;