diff --git a/app/src/main/java/one/mixin/android/ui/conversation/holder/AppCard.kt b/app/src/main/java/one/mixin/android/ui/conversation/holder/AppCard.kt
index 4f0c2a5235..dc6dfb0e03 100644
--- a/app/src/main/java/one/mixin/android/ui/conversation/holder/AppCard.kt
+++ b/app/src/main/java/one/mixin/android/ui/conversation/holder/AppCard.kt
@@ -165,11 +165,10 @@ val Int.textDp: TextUnit
     @Composable get() = this.textDp(density = LocalDensity.current)
 
 private const val URL_PATTERN = "\\b[a-zA-Z+]+:(?://)?[\\w-]+(?:\\.[\\w-]+)*(?:[\\w.,@?^=%&:/~+#-]*[\\w@?^=%&/~+#-])?\\b/?"
-private const val BOT_PATTERN = "(?<=^|\\D)7000\\d{6}(?=$|\\D)"
+private const val BOT_PATTERN = "@(\\S|\\b)+(?:\\s|\$)"
 
 private const val LONG_CLICK_TIME = 200L
 
-
 @Composable
 fun ClickableTextWithUrlsAndBots(
     text: String,