diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index ef7f672..7f39aa5 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,8 +28,8 @@ jobs:
             ./.gradle
             ./**/.gradle
           key: ${{ runner.os }}-gradle-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}
-      - name: validate gradle wrapper
-        uses: gradle/wrapper-validation-action@v2
+#      - name: validate gradle wrapper
+#        uses: gradle/wrapper-validation-action@v2
       - name: setup jdk 17
         uses: actions/setup-java@v4
         with:
@@ -44,7 +44,7 @@ jobs:
         if: ${{ runner.os != 'Windows' }}
         run: chmod +x ./gradlew
       - name: Build
-        run: ./gradlew "Refresh active project" buildAndCollect cli:shadowJar
+        run: ./gradlew buildAndCollect cli:shadowJar
       - name: Stop gradle daemon
         run: ./gradlew --stop
       - name: capture build artifacts (mods)
diff --git a/build.gradle.kts b/build.gradle.kts
index cea415f..26b36b4 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -4,7 +4,6 @@ plugins {
     kotlin("jvm")
     kotlin("plugin.serialization")
     id("io.github.goooler.shadow") version "8.1.7"
-    id("dev.kikugie.j52j")
     id("me.modmuss50.mod-publish-plugin")
 }
 
diff --git a/gradle.properties b/gradle.properties
index c85e184..d93e980 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -6,7 +6,7 @@ org.gradle.caching.debug=false
 org.gradle.configureondemand=true
 
 # Mod properties
-mod.version=0.3.14
+mod.version=0.3.15
 mod.group=com.github.zly2006
 mod.id=x-backup
 mod.name=X Backup
@@ -21,7 +21,7 @@ mod.mc_targets=[VERSIONED]
 # Global dependencies
 deps.kotlin_loader_version=1.12.3+kotlin.2.0.21
 deps.exposed_version=0.57.0
-deps.fabric_loader=0.16.13
+deps.fabric_loader=0.18.1
 deps.ktor_version=2.3.12
 
 # Versioned dependencies
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
index d64cd49..a4b76b9 100644
Binary files a/gradle/wrapper/gradle-wrapper.jar and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index cea7a79..d4081da 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/gradlew b/gradlew
index 1aa94a4..f3b75f3 100755
--- a/gradlew
+++ b/gradlew
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
diff --git a/gradlew.bat b/gradlew.bat
index 25da30d..9d21a21 100644
--- a/gradlew.bat
+++ b/gradlew.bat
@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
diff --git a/settings.gradle.kts b/settings.gradle.kts
index d7e20a4..063d34a 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -32,6 +32,7 @@ stonecutter {
             "1.21.4",
             "1.21.5",
             "1.21.6",
+            "1.21.9",
         )
     }
     create(rootProject)
diff --git a/src/main/kotlin/com/github/zly2006/xbackup/XBackup.kt b/src/main/kotlin/com/github/zly2006/xbackup/XBackup.kt
index 2f190ac..96117db 100644
--- a/src/main/kotlin/com/github/zly2006/xbackup/XBackup.kt
+++ b/src/main/kotlin/com/github/zly2006/xbackup/XBackup.kt
@@ -42,9 +42,9 @@ object XBackup : ModInitializer {
     lateinit var config: Config
     private val configPath = FabricLoader.getInstance().configDir.resolve("x-backup.config.json")
     val log = LoggerFactory.getLogger("XBackup")!!
-    const val MOD_VERSION = /*$ mod_version*/ "0.3.14+yisibite"
-    const val GIT_COMMIT = /*$ git_commit*/ "2021110"
-    const val COMMIT_DATE = /*$ commit_date*/ "2025-08-13T22:59:22+08:00"
+    const val MOD_VERSION = /*$ mod_version*/ "0.3.15"
+    const val GIT_COMMIT = /*$ git_commit*/ "3e6be7e"
+    const val COMMIT_DATE = /*$ commit_date*/ "2025-12-01T16:51:46+08:00"
     var _service: BackupDatabaseService? = null
     val service get() = _service!!
     var server: MinecraftServer? = null
diff --git a/stonecutter.gradle.kts b/stonecutter.gradle.kts
index b1e41b0..d609505 100644
--- a/stonecutter.gradle.kts
+++ b/stonecutter.gradle.kts
@@ -1,12 +1,11 @@
 plugins {
     id("dev.kikugie.stonecutter")
-    id("fabric-loom") version "1.10.1" apply false
+    id("fabric-loom") version "1.11-SNAPSHOT" apply false
 
     kotlin("jvm") version "2.0.21" apply false
     kotlin("plugin.serialization") version "2.0.0" apply false
     id("io.github.goooler.shadow") version "8.1.7" apply false
     base
-    id("dev.kikugie.j52j") version "2.0" apply false
     id("me.modmuss50.mod-publish-plugin") version "0.8.4" apply false
     id("org.ajoberstar.grgit") version "5.0.0-rc.3"
 }
diff --git a/versions/1.21.9/gradle.properties b/versions/1.21.9/gradle.properties
new file mode 100644
index 0000000..b6bd710
--- /dev/null
+++ b/versions/1.21.9/gradle.properties
@@ -0,0 +1,8 @@
+# https://fabricmc.net/develop
+deps.yarn_build=1
+deps.fabric_api=0.134.0+1.21.9
+
+mod.mc_dep=>=1.21.9 <=1.21.10
+mod.mc_title=1.21.9
+mod.mc_targets=1.21.9 1.21.10
+deps.poly_lib=