diff --git a/build.gradle.kts b/build.gradle.kts
index cc14bc3..5951f22 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,13 +1,13 @@
 plugins {
-    val kotlinVersion = "1.7.10"
+    val kotlinVersion = "1.8.10"
     kotlin("jvm") version kotlinVersion
     kotlin("plugin.serialization") version kotlinVersion
 
-    id("net.mamoe.mirai-console") version "2.14.0"
+    id("net.mamoe.mirai-console") version "2.15.0"
 }
 
 group = "top.jie65535"
-version = "0.1.2"
+version = "0.2.0"
 
 repositories {
     maven("https://maven.aliyun.com/repository/public")
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 68f4317..9847e16 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.1-all.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
\ No newline at end of file
diff --git a/src/main/kotlin/JDice.kt b/src/main/kotlin/JDice.kt
index 179b42d..fbfa28c 100644
--- a/src/main/kotlin/JDice.kt
+++ b/src/main/kotlin/JDice.kt
@@ -13,12 +13,12 @@ object JDice : KotlinPlugin(
     JvmPluginDescription(
         id = "top.jie65535.dice",
         name = "J Dice",
-        version = "0.1.2",
+        version = "0.2.0",
     ) {
         author("jie65535")
     }
 ) {
-    private val regex = Regex("""\b(\d{0,3})[dD](\d{1,3})\b""")
+    private val regex = Regex("""\b(\d{0,3})[dD]([1-9]\d{0,2})\b""")
     private val random = Random(System.currentTimeMillis())
 
     override fun onEnable() {
@@ -37,7 +37,7 @@ object JDice : KotlinPlugin(
                     } else {
                         null
                     }
-                }.joinToString().let {
+                }.filter{ it != null }.joinToString().let {
                     if (it.isNotEmpty())
                         subject.sendMessage(message.quote() + it)
                 }