diff --git a/src/utils/create-injection-key.ts b/src/utils/create-injection-key.ts
new file mode 100644
index 0000000..b529c90
--- /dev/null
+++ b/src/utils/create-injection-key.ts
@@ -0,0 +1,5 @@
+import type { InjectionKey } from 'vue';
+
+export const createInjectionKey = <T>(key: string): InjectionKey<T> => {
+  return Symbol(key);
+};
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 749d38d..e0471d4 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -1,4 +1,5 @@
 export * from './cipher';
+export * from './create-injection-key';
 export * from './download';
 export * from './env';
 export * from './format-duration';