diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/fabric/FabricVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/fabric/FabricVersionList.java
index b71a7fb300a..bef8edd08b7 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/fabric/FabricVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/fabric/FabricVersionList.java
@@ -22,7 +22,6 @@
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
-import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -68,39 +67,14 @@ public Task<?> refreshAsync() {
     private List<String> getGameVersions(String metaUrl) throws IOException {
         String json = NetworkUtils.doGet(downloadProvider.injectURLWithCandidates(metaUrl));
         return JsonUtils.GSON.fromJson(json, listTypeOf(GameVersion.class))
-                .stream().map(GameVersion::getVersion).collect(Collectors.toList());
+                .stream().map(GameVersion::version).collect(Collectors.toList());
     }
 
     private static String getLaunchMetaUrl(String gameVersion, String loaderVersion) {
         return String.format("https://meta.fabricmc.net/v2/versions/loader/%s/%s", gameVersion, loaderVersion);
     }
 
-    private static class GameVersion {
-        private final String version;
-        private final String maven;
-        private final boolean stable;
+    private record GameVersion(String version, String maven, boolean stable) {
 
-        public GameVersion() {
-            this("", null, false);
-        }
-
-        public GameVersion(String version, String maven, boolean stable) {
-            this.version = version;
-            this.maven = maven;
-            this.stable = stable;
-        }
-
-        public String getVersion() {
-            return version;
-        }
-
-        @Nullable
-        public String getMaven() {
-            return maven;
-        }
-
-        public boolean isStable() {
-            return stable;
-        }
     }
 }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/legacyfabric/LegacyFabricVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/legacyfabric/LegacyFabricVersionList.java
index 4236cb0640c..119934ef76b 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/legacyfabric/LegacyFabricVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/legacyfabric/LegacyFabricVersionList.java
@@ -22,7 +22,6 @@
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
-import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -71,7 +70,7 @@ public Task<?> refreshAsync() {
     private List<String> getGameVersions(String metaUrl) throws IOException {
         String json = NetworkUtils.doGet(downloadProvider.injectURLWithCandidates(metaUrl));
         return JsonUtils.GSON.fromJson(json, listTypeOf(GameVersion.class))
-                .stream().map(GameVersion::getVersion).collect(Collectors.toList());
+                .stream().map(GameVersion::version).collect(Collectors.toList());
     }
 
     private static String normalizeVersion(String version) {
@@ -84,32 +83,7 @@ private static String getLaunchMetaUrl(String gameVersion, String loaderVersion)
         return String.format("https://meta.legacyfabric.net/v2/versions/loader/%s/%s", gameVersion, loaderVersion);
     }
 
-    private static class GameVersion {
-        private final String version;
-        private final String maven;
-        private final boolean stable;
+    private record GameVersion(String version, String maven, boolean stable) {
 
-        public GameVersion() {
-            this("", null, false);
-        }
-
-        public GameVersion(String version, String maven, boolean stable) {
-            this.version = version;
-            this.maven = maven;
-            this.stable = stable;
-        }
-
-        public String getVersion() {
-            return version;
-        }
-
-        @Nullable
-        public String getMaven() {
-            return maven;
-        }
-
-        public boolean isStable() {
-            return stable;
-        }
     }
 }
diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
index c33d0acf0ab..e7b7e9f92dc 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/quilt/QuiltVersionList.java
@@ -22,7 +22,6 @@
 import org.jackhuang.hmcl.task.Task;
 import org.jackhuang.hmcl.util.gson.JsonUtils;
 import org.jackhuang.hmcl.util.io.NetworkUtils;
-import org.jetbrains.annotations.Nullable;
 
 import java.io.IOException;
 import java.util.Collections;
@@ -68,39 +67,14 @@ public Task<?> refreshAsync() {
     private List<String> getGameVersions(String metaUrl) throws IOException {
         String json = NetworkUtils.doGet(downloadProvider.injectURLWithCandidates(metaUrl));
         return JsonUtils.GSON.fromJson(json, listTypeOf(GameVersion.class))
-                .stream().map(GameVersion::getVersion).collect(Collectors.toList());
+                .stream().map(GameVersion::version).collect(Collectors.toList());
     }
 
     private static String getLaunchMetaUrl(String gameVersion, String loaderVersion) {
         return String.format("https://meta.quiltmc.org/v3/versions/loader/%s/%s", gameVersion, loaderVersion);
     }
 
-    private static class GameVersion {
-        private final String version;
-        private final String maven;
-        private final boolean stable;
+    private record GameVersion(String version, String maven, boolean stable) {
 
-        public GameVersion() {
-            this("", null, false);
-        }
-
-        public GameVersion(String version, String maven, boolean stable) {
-            this.version = version;
-            this.maven = maven;
-            this.stable = stable;
-        }
-
-        public String getVersion() {
-            return version;
-        }
-
-        @Nullable
-        public String getMaven() {
-            return maven;
-        }
-
-        public boolean isStable() {
-            return stable;
-        }
     }
 }