diff --git a/build.gradle.kts b/build.gradle.kts
index 5e60fc2..ad0fa78 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,22 +1,21 @@
 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 "2.13.2"
+    id("net.mamoe.mirai-console") version "2.15.0"
 }
 
-group = "top.jie65535"
-version = "0.1.2"
+group = "top.jie65535.mirai"
+version = "1.0.0"
 
 repositories {
     maven("https://maven.aliyun.com/repository/public")
     mavenCentral()
 }
 
-val ktorVersion = "2.2.2"
-
 dependencies {
-    implementation("io.ktor:ktor-client-core-jvm:$ktorVersion")
-    implementation("io.ktor:ktor-client-okhttp:$ktorVersion")
+
+    implementation("io.ktor:ktor-client-core-jvm:2.3.2")
+    implementation("io.ktor:ktor-client-okhttp-jvm:2.3.2")
 }
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
deleted file mode 100644
index 69a9715..0000000
--- a/gradle/wrapper/gradle-wrapper.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-distributionBase=GRADLE_USER_HOME
-distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.1-bin.zip
-zipStoreBase=GRADLE_USER_HOME
-zipStorePath=wrapper/dists
diff --git a/src/main/kotlin/JMinecraftSkin.kt b/src/main/kotlin/JMinecraftSkin.kt
index 5da5096..22092de 100644
--- a/src/main/kotlin/JMinecraftSkin.kt
+++ b/src/main/kotlin/JMinecraftSkin.kt
@@ -9,7 +9,7 @@ object JMinecraftSkin : KotlinPlugin(
     JvmPluginDescription(
         id = "top.jie65535.mirai-console-jms-plugin",
         name = "J Minecraft Skin",
-        version = "0.1.2",
+        version = "1.0.0",
     ) {
         author("jie65535")
         info("MC皮肤查询插件")
diff --git a/src/main/kotlin/MinecraftUuidService.kt b/src/main/kotlin/MinecraftUuidService.kt
index 6e9406c..debbe4a 100644
--- a/src/main/kotlin/MinecraftUuidService.kt
+++ b/src/main/kotlin/MinecraftUuidService.kt
@@ -1,8 +1,8 @@
 package top.jie65535
 
-import kotlinx.serialization.ExperimentalSerializationApi
 import kotlinx.serialization.decodeFromString
 import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonNull
 import kotlinx.serialization.json.JsonObject
 import kotlinx.serialization.json.jsonPrimitive
 
@@ -16,7 +16,6 @@ object MinecraftUuidService {
     /**
      * 根据游戏角色名获取UUID
      */
-    @OptIn(ExperimentalSerializationApi::class)
     fun getUuid(username: String) : String {
         var uuid = JMSPluginData.idMap[username]
         if (uuid != null) {
@@ -26,10 +25,13 @@ object MinecraftUuidService {
         val retJson = HttpUtil.get("https://tenapi.cn/mc/?uid=$username").decodeToString()
         val response = Json.decodeFromString<JsonObject>(retJson)
         if (response["code"]!!.jsonPrimitive.content == "200") {
-            uuid = response["id"]!!.jsonPrimitive.content
+            val elem = response["id"]!!.jsonPrimitive
+            if (elem == JsonNull) throw Exception("Player UUID Not Found!")
+            uuid = elem.content
         } else {
             throw Exception(response["msg"]!!.jsonPrimitive.content)
         }
+
         JMSPluginData.idMap[username] = uuid
         return uuid
     }