diff --git a/packages/plugin-common/src/authorize.ts b/packages/plugin-common/src/authorize.ts
index ed1a09d5df..b625448c8c 100644
--- a/packages/plugin-common/src/authorize.ts
+++ b/packages/plugin-common/src/authorize.ts
@@ -117,12 +117,12 @@ export default function apply (ctx: Context, config: AuthorizeOptions = {}) {
 
     await Promise.all(tasks.map(task => task.catch(logger.warn)))
 
-    let totalInsert = 0, totalUpdate = 0
+    let insertTotal = 0, updateTotal = 0
     for (const key in authorizeInfoList) {
       const authority = +key
       const { insert, update } = authorizeInfoList[key]
-      totalInsert += insert.size
-      totalUpdate += update.size
+      insertTotal += insert.size
+      updateTotal += update.size
       for (const id of insert) {
         await database.getUser(id, authority)
         logger.debug(`inserted ${id} with authority ${authority}`)
@@ -133,6 +133,13 @@ export default function apply (ctx: Context, config: AuthorizeOptions = {}) {
       }
     }
 
-    logger.info(`inserted ${totalInsert} user(s) and updated ${totalUpdate} user(s)`)
+    const output: string[] = []
+    if (insertTotal) output.push(`inserted ${insertTotal} user${insertTotal > 1 ? 's' : ''}`)
+    if (updateTotal) output.push(`updated ${updateTotal} user${updateTotal > 1 ? 's' : ''}`)
+    if (!output.length) {
+      logger.info('all users are up to date')
+    } else {
+      logger.info(output.join(' and '))
+    }
   })
 }
diff --git a/packages/plugin-common/tests/authorize.spec.ts b/packages/plugin-common/tests/authorize.spec.ts
index a60eb9a015..9e14c957da 100644
--- a/packages/plugin-common/tests/authorize.spec.ts
+++ b/packages/plugin-common/tests/authorize.spec.ts
@@ -25,7 +25,7 @@ test('authorize user', async () => {
 
   app.receiver.on('connect', () => {
     app.database.memory.store.user[231] = createUser(231, 3)
-    app.database.memory.store.user[312] = createUser(312, 2)
+    app.database.memory.store.user[312] = createUser(312, 1)
   })
 
   await app.start()
@@ -47,11 +47,13 @@ test('authorize group 1', async () => {
 
   app.receiver.on('connect', () => {
     app.database.memory.store.user[231] = createUser(231, 3)
+    app.database.memory.store.user[312] = createUser(312, 1)
   })
 
   app.setResponse('get_group_member_list', [
     { userId: 123, role: 'member' },
     { userId: 231, role: 'member' },
+    { userId: 312, role: 'member' },
   ])
 
   await app.start()
@@ -60,6 +62,7 @@ test('authorize group 1', async () => {
   await expect(app.database.getGroup(456)).resolves.toHaveProperty('assignee', app.selfId)
   await expect(app.database.getUser(123)).resolves.toHaveProperty('authority', 2)
   await expect(app.database.getUser(231)).resolves.toHaveProperty('authority', 3)
+  await expect(app.database.getUser(312)).resolves.toHaveProperty('authority', 2)
 })
 
 test('authorize group 2', async () => {
@@ -190,11 +193,13 @@ test('mixed usage', async () => {
 
   app.receiver.on('connect', () => {
     app.database.memory.store.user[231] = createUser(231, 2)
+    app.database.memory.store.user[312] = createUser(312, 1)
   })
 
   app.setResponse('get_group_member_list', [
     { userId: 123, role: 'member' },
     { userId: 231, role: 'member' },
+    { userId: 312, role: 'member' },
   ])
 
   await app.start()
@@ -202,4 +207,5 @@ test('mixed usage', async () => {
 
   await expect(app.database.getUser(123)).resolves.toHaveProperty('authority', 3)
   await expect(app.database.getUser(231)).resolves.toHaveProperty('authority', 3)
+  await expect(app.database.getUser(312)).resolves.toHaveProperty('authority', 3)
 })