diff --git a/packages/core/src/locales/zh-CN.yml b/packages/core/src/locales/zh-CN.yml
index 3cf0e587e..06e928fca 100644
--- a/packages/core/src/locales/zh-CN.yml
+++ b/packages/core/src/locales/zh-CN.yml
@@ -30,7 +30,7 @@ internal:
   invalid-user: 请指定正确的用户。
   invalid-channel: 请指定正确的频道。
   suggest-hint: 您要找的是不是{0}？
-  suggest-command: 发送句号以使用推测的指令。
+  suggest-command: 回复句号以使用推测的指令。
 
 commands:
   $: 指令系统
diff --git a/packages/core/src/session.ts b/packages/core/src/session.ts
index ea41f0dd6..cf7f8feaa 100644
--- a/packages/core/src/session.ts
+++ b/packages/core/src/session.ts
@@ -471,8 +471,9 @@ export class Session<U extends User.Field = never, G extends Channel.Field = nev
 
     await this.send(prefix + options.suffix)
     return this.prompt((session) => {
-      const content = session.content.trim()
-      if (!content || content === '.' || content === '。') {
+      const { content, atSelf, hasAt } = session.stripped
+      if (!atSelf && hasAt) return
+      if (content === '.' || content === '。') {
         return expect[0]
       }
     }, options)
diff --git a/packages/core/tests/suggest.spec.ts b/packages/core/tests/suggest.spec.ts
index b3233468d..2ec54459f 100644
--- a/packages/core/tests/suggest.spec.ts
+++ b/packages/core/tests/suggest.spec.ts
@@ -21,7 +21,7 @@ describe('Command Suggestion', () => {
 
   it('execute command', async () => {
     await client1.shouldReply('foo bar', 'foobar')
-    await client1.shouldNotReply(' ')
+    await client1.shouldNotReply('.')
   })
 
   it('no suggestions', async () => {
@@ -29,34 +29,34 @@ describe('Command Suggestion', () => {
   })
 
   it('apply suggestions 1', async () => {
-    await client1.shouldReply('fo bar', '您要找的是不是“foo”？发送句号以使用推测的指令。')
+    await client1.shouldReply('fo bar', '您要找的是不是“foo”？回复句号以使用推测的指令。')
     await client2.shouldReply('/fooo -t bar', 'fooobar')
-    await client1.shouldReply(' ', 'foobar')
-    await client1.shouldNotReply(' ')
+    await client1.shouldReply('.', 'foobar')
+    await client1.shouldNotReply('.')
   })
 
   it('apply suggestions 2', async () => {
-    await client2.shouldReply('/foooo -t bar', '您要找的是不是“fooo”？发送句号以使用推测的指令。')
+    await client2.shouldReply('/foooo -t bar', '您要找的是不是“fooo”？回复句号以使用推测的指令。')
     await client1.shouldReply('foo bar', 'foobar')
-    await client2.shouldReply(' ', 'fooobar')
-    await client2.shouldNotReply(' ')
+    await client2.shouldReply('.', 'fooobar')
+    await client2.shouldNotReply('.')
   })
 
   it('ignore suggestions 1', async () => {
-    await client1.shouldReply('fo bar', '您要找的是不是“foo”？发送句号以使用推测的指令。')
+    await client1.shouldReply('fo bar', '您要找的是不是“foo”？回复句号以使用推测的指令。')
     await client1.shouldNotReply('bar foo')
-    await client1.shouldNotReply(' ')
+    await client1.shouldNotReply('.')
   })
 
   it('ignore suggestions 2', async () => {
-    await client2.shouldReply('/fo bar', '您要找的是不是“foo”？发送句号以使用推测的指令。')
+    await client2.shouldReply('/fo bar', '您要找的是不是“foo”？回复句号以使用推测的指令。')
     await client2.shouldReply('/foo bar', 'foobar')
-    await client2.shouldNotReply(' ')
+    await client2.shouldNotReply('.')
   })
 
   it('multiple suggestions', async () => {
     await client1.shouldReply('fool bar', '您要找的是不是“foo”或“fooo”或“bool”？')
-    await client1.shouldNotReply(' ')
+    await client1.shouldNotReply('.')
   })
 })
 
@@ -83,16 +83,16 @@ describe('session.suggest()', () => {
   after(() => app.stop())
 
   it('no suggestions', async () => {
-    await client.shouldNotReply(' ')
+    await client.shouldNotReply('.')
     await client.shouldNotReply('find for')
   })
 
   it('show suggestions', async () => {
     await client.shouldReply('.find 111', 'PREFIX')
-    await client.shouldNotReply(' ')
+    await client.shouldNotReply('.')
     await client.shouldReply('.find for', `PREFIX您要找的是不是“foo”？SUFFIX`)
-    await client.shouldReply(' ', 'found:foo')
+    await client.shouldReply('.', 'found:foo')
     await client.shouldReply('.find bax', `PREFIX您要找的是不是“bar”或“baz”？`)
-    await client.shouldNotReply(' ')
+    await client.shouldNotReply('.')
   })
 })
diff --git a/plugins/common/help/tests/index.spec.ts b/plugins/common/help/tests/index.spec.ts
index c3cbf2299..d49bee90f 100644
--- a/plugins/common/help/tests/index.spec.ts
+++ b/plugins/common/help/tests/index.spec.ts
@@ -42,7 +42,7 @@ describe('@koishijs/plugin-help', () => {
     ].join('\n'))
 
     await client.shouldReply('help xxxx', '指令未找到。')
-    await client.shouldReply('help heip', '指令未找到。您要找的是不是“help”？发送句号以使用推测的指令。')
+    await client.shouldReply('help heip', '指令未找到。您要找的是不是“help”？回复句号以使用推测的指令。')
     await client.shouldReply('.', message)
     await client.shouldReply('help -h', message)
     await client.shouldReply('help 帮助', message)