diff --git a/BuildProfile.ets b/BuildProfile.ets
index 92a9611..9ae474e 100644
--- a/BuildProfile.ets
+++ b/BuildProfile.ets
@@ -1,7 +1,7 @@
 /**
  * Use these variables when you tailor your ArkTS code. They must be of the const type.
  */
-export const HAR_VERSION = '1.0.4';
+export const HAR_VERSION = '1.0.5';
 export const BUILD_MODE_NAME = 'debug';
 export const DEBUG = true;
 export const TARGET_NAME = 'default';
diff --git a/README.md b/README.md
index d05d02f..81c77df 100644
--- a/README.md
+++ b/README.md
@@ -359,7 +359,10 @@ build() {
         },
         pageSize: 10,
         data: this.list ?? [],
-        customBuilderParam: this.buildItem,
+        // 这里要用箭头函数，否则buildItem里面的this指向不对
+        customBuilderParam: (item: Item, index: number) => {
+          this.buildItem(item, index)
+        },
         onRefresh: () => {
             this.refresh()
         },
diff --git a/src/main/ets/utils/ToolsHelper.ets b/src/main/ets/utils/ToolsHelper.ets
index 7793d3d..a6c0444 100644
--- a/src/main/ets/utils/ToolsHelper.ets
+++ b/src/main/ets/utils/ToolsHelper.ets
@@ -348,7 +348,8 @@ export class ToolsHelper {
     });
   }
 
-  static getUniqueId(fun: Function): string {
+  private static getUniqueId(fun: Function): string {
+    ToolsHelper.log(ToolsHelper.getStackKey())
     if (!ToolsHelper.uniqueIdMap.has(fun)) {
       ToolsHelper.uniqueIdMap.set(fun, ToolsHelper.getUuid());
     }