diff --git a/src/main/ets/utils/ToolsHelper.ets b/src/main/ets/utils/ToolsHelper.ets
index 98766db..98f2422 100644
--- a/src/main/ets/utils/ToolsHelper.ets
+++ b/src/main/ets/utils/ToolsHelper.ets
@@ -261,6 +261,23 @@ export class ToolsHelper {
     }
   }
 
+  static encryptStringToNumber(str: string): number {
+    let result = 0;
+    for (let i = 0; i < str.length; i++) {
+      result = result * 256 + str.charCodeAt(i);
+    }
+    return result;
+  }
+
+  static decryptNumberToString(num: number): string {
+    let result = '';
+    while (num > 0) {
+      result = String.fromCharCode(num & 255) + result;
+      num >>>= 8;
+    }
+    return result.replace(/[\s\0]+$/, ''); // 移除结尾的空白字符
+  }
+
   /**
    * 获取调用栈第一个类
    */
@@ -321,7 +338,7 @@ export class ToolsHelper {
   private static setTimeOutMap: Map<string, ThrottleInterface> = new Map()
   private static uniqueIdMap = new WeakMap<Function, string>();
 
-  public  static getUuid() {
+  public static getUuid() {
     return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
       let r = (Math.random() * 16) | 0, v = c == 'x' ? r : (r & 0x3) | 0x8;
       return v.toString(16);
@@ -334,5 +351,4 @@ export class ToolsHelper {
     }
     return ToolsHelper.uniqueIdMap.get(fun)!;
   }
-
 }
\ No newline at end of file