diff --git a/dictation_client/src/features/user/operations.ts b/dictation_client/src/features/user/operations.ts
index 6ef9645..c364a0c 100644
--- a/dictation_client/src/features/user/operations.ts
+++ b/dictation_client/src/features/user/operations.ts
@@ -65,21 +65,26 @@ export const addUserAsync = createAsyncThunk<
   // apiのConfigurationを取得する
   const { getState } = thunkApi;
   const state = getState() as RootState;
-  const { configuration } = state.auth;
+  const { configuration, accessToken } = state.auth;
   const config = new Configuration(configuration);
   const usersApi = new UsersApi(config);
 
   try {
-    await usersApi.signup({
-      name,
-      email,
-      role,
-      authorId,
-      typistGroupId,
-      autoRenew,
-      licenseAlert,
-      notification,
-    });
+    await usersApi.signup(
+      {
+        name,
+        email,
+        role,
+        authorId,
+        typistGroupId,
+        autoRenew,
+        licenseAlert,
+        notification,
+      },
+      {
+        headers: { authorization: `Bearer ${accessToken}` },
+      }
+    );
     thunkApi.dispatch(
       openSnackbar({
         level: "info",