diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e90085..67d6d46 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @lemoncloud/lemon-front-lib
 
+## 1.3.13
+
+### Patch Changes
+
+-   add updatePrefix function to storage service
+
 ## 1.3.12
 
 ### Patch Changes
diff --git a/package.json b/package.json
index c24bc23..5bbd323 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@lemoncloud/lemon-front-lib",
-    "version": "1.3.12",
+    "version": "1.3.13",
     "description": "Web Core Library for Lemoncloud",
     "exports": "./dist/index.js",
     "types": "./dist/index.d.ts",
diff --git a/src/core/lemon-storage.service.ts b/src/core/lemon-storage.service.ts
index f3f1cdd..06f5e8c 100644
--- a/src/core/lemon-storage.service.ts
+++ b/src/core/lemon-storage.service.ts
@@ -29,6 +29,10 @@ export class LemonStorageService {
         this.storageService = storage;
     }
 
+    updatePrefix(prefix: string) {
+        this.prefix = `@${prefix}`;
+    }
+
     async setItem(key: string, value: string) {
         return await this.storageService.setItem(`${this.prefix}.${key}`, value);
     }