diff --git a/src/main/kotlin/JDice.kt b/src/main/kotlin/JDice.kt
index 4850bca..1e8176b 100644
--- a/src/main/kotlin/JDice.kt
+++ b/src/main/kotlin/JDice.kt
@@ -17,7 +17,7 @@ object JDice : KotlinPlugin(
         author("jie65535")
     }
 ) {
-    private val regex = Regex("""(\d*)[dD](\d+)""")
+    private val regex = Regex("""\b(\d*)[dD](\d+)\b""")
     private val random = Random(System.currentTimeMillis())
 
     override fun onEnable() {
@@ -36,4 +36,4 @@ object JDice : KotlinPlugin(
 
         logger.info { "Plugin loaded. https://github.com/jie65535/JDice" }
     }
-}
\ No newline at end of file
+}