diff --git a/src/components/common/Composer.scss b/src/components/common/Composer.scss
index e4e8b8fb3..153f73a49 100644
--- a/src/components/common/Composer.scss
+++ b/src/components/common/Composer.scss
@@ -619,7 +619,7 @@
     left: 0;
 
     @media (min-width: 600px) {
-      left: 0.75rem;
+      left: 0.5rem;
     }
   }
 
diff --git a/src/components/middle/composer/hooks/useInlineBotTooltip.ts b/src/components/middle/composer/hooks/useInlineBotTooltip.ts
index a42ae9922..11e73e33e 100644
--- a/src/components/middle/composer/hooks/useInlineBotTooltip.ts
+++ b/src/components/middle/composer/hooks/useInlineBotTooltip.ts
@@ -13,7 +13,7 @@ import useLastCallback from '../../../../hooks/useLastCallback';
 import useSyncEffect from '../../../../hooks/useSyncEffect';
 
 const THROTTLE = 300;
-const INLINE_BOT_QUERY_REGEXP = /^@([a-z0-9_]{1,32})[\u00A0\u0020]+(.*)/i;
+const INLINE_BOT_QUERY_REGEXP = /^@([a-z0-9_]{1,32})[\u00A0\u0020]+(.*)/is;
 const HAS_NEW_LINE = /^@([a-z0-9_]{1,32})[\u00A0\u0020]+\n{2,}/i;
 const MEMO_NO_RESULT = {
   username: '',