diff --git a/packages/bukkit/src/internal/chat.ts b/packages/bukkit/src/internal/chat.ts
index b91fb30c..055dcb86 100644
--- a/packages/bukkit/src/internal/chat.ts
+++ b/packages/bukkit/src/internal/chat.ts
@@ -65,28 +65,32 @@ abstract class BukkitChatInvoke {
         return base.getClass(['net.minecraft.server', this.nmsVersion, name].join('.'))
     }
 
-    remapMethod(clazz: any, origin: string, test: string, params: any) {
-        try {
-            return clazz.getMethod(origin, params)
-        } catch (ex: any) {
-            if (this.RemapUtils) {
-                return clazz.getMethod(this.RemapUtils.mapMethod(clazz, origin, params), params)
-            } else {
-                return clazz.getMethod(test, params)
+    remapMethod(clazz: any, methods: string[], params: any) {
+        for (const method of methods) {
+            try {
+                if (this.RemapUtils) {
+                    return clazz.getMethod(this.RemapUtils.mapMethod(clazz, method, params), params)
+                } else {
+                    return clazz.getMethod(method, params)
+                }
+            } catch (error) {
             }
         }
+        throw new Error(`Class ${clazz} not found method ${methods}`)
     }
 
-    remapFieldName(clazz: any, origin: string, test: string) {
-        try {
-            return clazz.getField(origin)
-        } catch (ex: any) {
-            if (this.RemapUtils) {
-                return clazz.getField(this.RemapUtils.mapFieldName(clazz, origin))
-            } else {
-                return clazz.getField(test)
+    remapFieldName(clazz: any, fields: string[]) {
+        for (const field of fields) {
+            try {
+                if (this.RemapUtils) {
+                    return clazz.getField(this.RemapUtils.mapFieldName(clazz, field))
+                } else {
+                    return clazz.getField(field)
+                }
+            } catch (ex: any) {
             }
         }
+        throw new Error(`Class ${clazz} not found field ${fields}`)
     }
 
     json(sender: any, json: string) {
@@ -107,10 +111,10 @@ abstract class BukkitChatInvoke {
 
 class BukkitChatInvokeBase extends BukkitChatInvoke {
     getSendPacketMethodName(playerConnectionClass: any) {
-        return this.remapMethod(playerConnectionClass, 'sendPacket', 'func_179290_a', this.getPacketClass()).getName()
+        return this.remapMethod(playerConnectionClass, ['sendPacket', 'a', 'func_179290_a'], this.getPacketClass()).getName()
     }
     getNmsChatSerializerMethodName(nmsChatSerializerClass: any) {
-        let nmsChatSerializerMethod = this.remapMethod(nmsChatSerializerClass, 'a', 'func_150699_a', base.getClass('java.lang.String'))
+        let nmsChatSerializerMethod = this.remapMethod(nmsChatSerializerClass, ['serialize', 'a', 'func_150699_a'], base.getClass('java.lang.String'))
         return nmsChatSerializerMethod.getName()
     }
     getPacketPlayOutChat(sender: any, json: any, type: number) {
@@ -123,7 +127,7 @@ class BukkitChatInvokeBase extends BukkitChatInvoke {
         return this.nmsCls("PacketPlayOutChat")
     }
     getPlayerConnectionField() {
-        return this.remapFieldName(this.nmsCls('EntityPlayer'), 'playerConnection', 'field_71135_a')
+        return this.remapFieldName(this.nmsCls('EntityPlayer'), ['playerConnection', 'field_71135_a'])
     }
     getPacketClass() {
         return this.nmsCls('Packet')
@@ -174,13 +178,27 @@ class BukkitChatInvoke_1_19 extends BukkitChatInvoke_1_18_2 {
         return new this.PacketPlayOutChat(this.ChatSerializer[this.nmsChatSerializerMethodName](json), type)
     }
 }
+class BukkitChatInvoke_1_20 extends BukkitChatInvoke_1_19 {
+    getNmsChatSerializerClass() {
+        return base.getClass('net.minecraft.network.chat.IChatBaseComponent')
+    }
+    getNmsChatSerializerMethodName(nmsChatSerializerClass: any) {
+        let nmsChatSerializerMethod = this.remapMethod(nmsChatSerializerClass, ['literal', 'a'], base.getClass('java.lang.String'))
+        return nmsChatSerializerMethod.getName()
+    }
+    getPlayerConnectionField() {
+        return base.getClass('net.minecraft.server.level.EntityPlayer').getField('f')
+    }
+}
 
 try {
     let Bukkit: typeof org.bukkit.Bukkit = Java.type('org.bukkit.Bukkit')
     // @ts-ignore
     let nmsVersion = Bukkit.getServer().class.name.split('.')[3]
     let nmsSubVersion = nmsVersion.split("_")[1]
-    if (nmsSubVersion >= 19) {
+    if (nmsSubVersion >= 20) {
+        bukkitChatInvoke = new BukkitChatInvoke_1_20(nmsVersion)
+    } else if (nmsSubVersion >= 19) {
         bukkitChatInvoke = new BukkitChatInvoke_1_19(nmsVersion)
     } else if (nmsSubVersion >= 18) {
         bukkitChatInvoke = new BukkitChatInvoke_1_18_2(nmsVersion)