diff --git a/build.gradle.kts b/build.gradle.kts
index f4a4874..0140c6b 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -7,7 +7,7 @@ plugins {
 }
 
 group = "top.jie65535"
-version = "0.1.1"
+version = "0.1.2"
 
 repositories {
     maven("https://maven.aliyun.com/repository/public")
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..68f4317
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
\ No newline at end of file
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755
diff --git a/src/main/kotlin/JDice.kt b/src/main/kotlin/JDice.kt
index cf06afc..b2ed1c3 100644
--- a/src/main/kotlin/JDice.kt
+++ b/src/main/kotlin/JDice.kt
@@ -12,12 +12,12 @@ object JDice : KotlinPlugin(
     JvmPluginDescription(
         id = "top.jie65535.dice",
         name = "J Dice",
-        version = "0.1.1",
+        version = "0.1.2",
     ) {
         author("jie65535")
     }
 ) {
-    private val regex = Regex("""\b(\d*)[dD](\d+)\b""")
+    private val regex = Regex("""\b(\d{0,3})[dD](\d{1,3})\b""")
     private val random = Random(System.currentTimeMillis())
 
     override fun onEnable() {
@@ -27,8 +27,11 @@ object JDice : KotlinPlugin(
                     val (c, d) = it.destructured
                     val count = if (c.isEmpty()) 1 else c.toInt()
                     val top = d.toInt()
-                    if (count > 0 && top > 1) {
-                        val value = random.nextInt(count, count * top + 1)
+                    if (count > 0 && count <= 100 && top > 1 && top <= 100) {
+                        var value = 0
+                        for (i in 1..count) {
+                            value += random.nextInt(1, top + 1)
+                        }
                         subject.sendMessage(message.quote() + value.toString())
                     }
                 }