diff --git a/common-files/src/main/resources/config.yml b/common-files/src/main/resources/config.yml
index 7947a3357..72bb3b173 100644
--- a/common-files/src/main/resources/config.yml
+++ b/common-files/src/main/resources/config.yml
@@ -16,9 +16,9 @@ resource-pack:
   # This option determines the location of the generated resource pack
   # You can use either an absolute path or a relative path here
   path: "./generated/resource_pack.zip"
-  # The minimum client version supported by CraftEngine is 1.20. If you need to provide support for lower client versions, please modify the resource pack yourself.
+  # The minimum client version supported by CraftEngine is 1.16. If you need to provide support for lower client versions, please modify the resource pack yourself.
   # Allowed values:
-  # - 1.20.2, 1.21, 1.21.8, etc.
+  # - 1.20.1, 1.21, 1.21.8, 26.1, etc.
   # - latest: the latest client version
   # - server: the current server version
   supported-version:
diff --git a/core/src/main/java/net/momirealms/craftengine/core/pack/AbstractPackManager.java b/core/src/main/java/net/momirealms/craftengine/core/pack/AbstractPackManager.java
index 140421668..cc8d102dc 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/pack/AbstractPackManager.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/pack/AbstractPackManager.java
@@ -845,6 +845,7 @@ public abstract class AbstractPackManager implements PackManager {
             JsonElement description = AdventureHelper.componentToJsonElement(AdventureHelper.miniMessage().deserialize(Config.packDescription()));
             packJson.add("description", description);
             // 需要旧版本兼容性
+            // https://minecraft.wiki/w/Java_Edition_25w31a
             if (minVersion.isBelow(PackVersion.PACK_FORMAT_CHANGE_VERSION)) {
                 packJson.addProperty("pack_format", minVersion.major());
                 JsonObject supportedVersions = new JsonObject();
@@ -865,7 +866,7 @@ public abstract class AbstractPackManager implements PackManager {
             PackMcMeta mcMeta = new PackMcMeta(rawMeta);
             List<Overlay> overlays = mcMeta.overlays();
             if (!overlays.isEmpty()) {
-                boolean legacySupported = false;
+                boolean legacySupported = false; // https://minecraft.wiki/w/Java_Edition_25w31a
                 for (Overlay overlay : overlays) {
                     if (overlay.minVersion().isBelow(PackVersion.PACK_FORMAT_CHANGE_VERSION)) {
                         legacySupported = true;
diff --git a/core/src/main/java/net/momirealms/craftengine/core/pack/mcmeta/overlay/OverlayCombination.java b/core/src/main/java/net/momirealms/craftengine/core/pack/mcmeta/overlay/OverlayCombination.java
index a15bbb88a..0c800cc74 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/pack/mcmeta/overlay/OverlayCombination.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/pack/mcmeta/overlay/OverlayCombination.java
@@ -1,6 +1,7 @@
 package net.momirealms.craftengine.core.pack.mcmeta.overlay;
 
 import net.momirealms.craftengine.core.pack.mcmeta.Overlay;
+import net.momirealms.craftengine.core.util.MinecraftVersion;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
diff --git a/core/src/main/java/net/momirealms/craftengine/core/util/MinecraftVersion.java b/core/src/main/java/net/momirealms/craftengine/core/util/MinecraftVersion.java
index 4107010e2..d009c89dc 100644
--- a/core/src/main/java/net/momirealms/craftengine/core/util/MinecraftVersion.java
+++ b/core/src/main/java/net/momirealms/craftengine/core/util/MinecraftVersion.java
@@ -10,6 +10,12 @@ public class MinecraftVersion implements Comparable<MinecraftVersion> {
     private static final Map<Integer, PackVersion> PACK_FORMATS = new HashMap<>();
 
     static {
+        PACK_FORMATS.put(1_16_00, new PackVersion(5, 0));
+        PACK_FORMATS.put(1_16_01, new PackVersion(5, 0));
+        PACK_FORMATS.put(1_16_02, new PackVersion(6, 0));
+        PACK_FORMATS.put(1_16_03, new PackVersion(6, 0));
+        PACK_FORMATS.put(1_16_04, new PackVersion(6, 0));
+        PACK_FORMATS.put(1_16_05, new PackVersion(6, 0));
         PACK_FORMATS.put(1_17_00, new PackVersion(7, 0));
         PACK_FORMATS.put(1_17_01, new PackVersion(7, 0));
         PACK_FORMATS.put(1_18_00, new PackVersion(8, 0));
@@ -45,6 +51,12 @@ public class MinecraftVersion implements Comparable<MinecraftVersion> {
 
     private static final Map<String, MinecraftVersion> BY_NAME = new LinkedHashMap<>();
     private static final Multimap<Integer, MinecraftVersion> BY_PACK_FORMAT = ArrayListMultimap.create();
+    public static final MinecraftVersion V1_16 = new MinecraftVersion("1.16");
+    public static final MinecraftVersion V1_16_1 = new MinecraftVersion("1.16.1");
+    public static final MinecraftVersion V1_16_2 = new MinecraftVersion("1.16.2");
+    public static final MinecraftVersion V1_16_3 = new MinecraftVersion("1.16.3");
+    public static final MinecraftVersion V1_16_4 = new MinecraftVersion("1.16.4");
+    public static final MinecraftVersion V1_16_5 = new MinecraftVersion("1.16.5");
     public static final MinecraftVersion V1_17 = new MinecraftVersion("1.17");
     public static final MinecraftVersion V1_17_1 = new MinecraftVersion("1.17.1");
     public static final MinecraftVersion V1_18 = new MinecraftVersion("1.18");