diff --git a/README.md b/README.md
index 343cab3..3221b66 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,7 @@
 
 # 局限性
 * 不支持多线程
+* 不支持多维数组
 * 垃圾回收依靠宿主 JVM
 
 # 快速体验
diff --git a/src/main/java/haidnor/jvm/instruction/InstructionFactory.java b/src/main/java/haidnor/jvm/instruction/InstructionFactory.java
index c559f8e..f841378 100644
--- a/src/main/java/haidnor/jvm/instruction/InstructionFactory.java
+++ b/src/main/java/haidnor/jvm/instruction/InstructionFactory.java
@@ -4,10 +4,7 @@ import haidnor.jvm.instruction.comparisons.*;
 import haidnor.jvm.instruction.constants.*;
 import haidnor.jvm.instruction.control.*;
 import haidnor.jvm.instruction.conversions.*;
-import haidnor.jvm.instruction.extended.GOTO;
-import haidnor.jvm.instruction.extended.GOTO_W;
-import haidnor.jvm.instruction.extended.IFNONNULL;
-import haidnor.jvm.instruction.extended.IFNULL;
+import haidnor.jvm.instruction.extended.*;
 import haidnor.jvm.instruction.loads.*;
 import haidnor.jvm.instruction.math.*;
 import haidnor.jvm.instruction.references.*;
@@ -613,7 +610,7 @@ public abstract class InstructionFactory {
                 throw new Error("Not support JavaVM opcode WIDE");
             }
             case Const.MULTIANEWARRAY -> {
-                throw new Error("Not support JavaVM opcode MULTIANEWARRAY");
+                 return new MULTIANEWARRAY(codeStream);
             }
             case Const.IFNULL -> {
                 return new IFNULL(codeStream);
diff --git a/src/main/java/haidnor/jvm/instruction/extended/MULTIANEWARRAY.java b/src/main/java/haidnor/jvm/instruction/extended/MULTIANEWARRAY.java
new file mode 100644
index 0000000..1833c97
--- /dev/null
+++ b/src/main/java/haidnor/jvm/instruction/extended/MULTIANEWARRAY.java
@@ -0,0 +1,25 @@
+package haidnor.jvm.instruction.extended;
+
+import haidnor.jvm.instruction.Instruction;
+import haidnor.jvm.runtime.Frame;
+import haidnor.jvm.util.CodeStream;
+
+public class MULTIANEWARRAY extends Instruction {
+
+    public final int index;
+    public final int dimensions;
+
+    public MULTIANEWARRAY(CodeStream codeStream) {
+        super(codeStream);
+        this.index = codeStream.readUnsignedShort(this);
+        this.dimensions = codeStream.readUnsignedByte(this);
+
+        throw new UnsupportedOperationException("MULTIANEWARRAY");
+    }
+
+    @Override
+    public void execute(Frame frame) {
+        throw new UnsupportedOperationException("MULTIANEWARRAY");
+    }
+
+}