diff --git a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/compile/MagicScriptCompiler.java b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/compile/MagicScriptCompiler.java
index d564c96..7b7ea1b 100644
--- a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/compile/MagicScriptCompiler.java
+++ b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/compile/MagicScriptCompiler.java
@@ -59,7 +59,7 @@ public class MagicScriptCompiler implements Opcodes {
 
   private final Stack<List<String>> vars = new Stack<>();
 
-  private final Stack<Label[]> labelStack = new Stack<>();
+  private final Stack<FlowControlLabel> labelStack = new Stack<>();
 
   private final Stack<List<Node>> finallyStack = new Stack<>();
 
@@ -123,7 +123,7 @@ public class MagicScriptCompiler implements Opcodes {
     methodVisitors.push(visitor);
     vars.push(new ArrayList<>());
     finallyStack.push(null);
-    labelStack.push(new Label[2]);
+    labelStack.push(new FlowControlLabel(null, null));
     return this;
   }
 
@@ -138,7 +138,13 @@ public class MagicScriptCompiler implements Opcodes {
 
   /** 标识continue和break位置 */
   public MagicScriptCompiler markLabel(Label start, Label end) {
-    labelStack.push(new Label[] {start, end});
+    labelStack.push(new FlowControlLabel(start, end));
+    return this;
+  }
+
+  /** 标识仅支持break的位置，例如 switch */
+  public MagicScriptCompiler markBreakLabel(Label end) {
+    labelStack.push(new FlowControlLabel(null, end));
     return this;
   }
 
@@ -150,12 +156,24 @@ public class MagicScriptCompiler implements Opcodes {
 
   /** 跳转到continue位置 */
   public MagicScriptCompiler start() {
-    return jump(GOTO, labelStack.peek()[0]);
+    for (int i = labelStack.size() - 1; i >= 0; i--) {
+      Label label = labelStack.get(i).getContinueLabel();
+      if (label != null) {
+        return jump(GOTO, label);
+      }
+    }
+    throw new MagicScriptCompileException("continue 只能在循环中使用");
   }
 
   /** 跳转到break位置 */
   public MagicScriptCompiler end() {
-    return jump(GOTO, labelStack.peek()[1]);
+    for (int i = labelStack.size() - 1; i >= 0; i--) {
+      Label label = labelStack.get(i).getBreakLabel();
+      if (label != null) {
+        return jump(GOTO, label);
+      }
+    }
+    throw new MagicScriptCompileException("break 只能在循环或 switch 中使用");
   }
 
   /** 访问AST节点 */
@@ -315,6 +333,12 @@ public class MagicScriptCompiler implements Opcodes {
     return this;
   }
 
+  /** 加载本地临时变量 */
+  public MagicScriptCompiler loadLocal(int index) {
+    self().visitVarInsn(ALOAD, index);
+    return this;
+  }
+
   /** 加载变量 */
   public MagicScriptCompiler load(int index) {
     return load2()
@@ -753,6 +777,26 @@ public class MagicScriptCompiler implements Opcodes {
     return methodVisitors.peek();
   }
 
+  private static class FlowControlLabel {
+
+    private final Label continueLabel;
+
+    private final Label breakLabel;
+
+    private FlowControlLabel(Label continueLabel, Label breakLabel) {
+      this.continueLabel = continueLabel;
+      this.breakLabel = breakLabel;
+    }
+
+    public Label getContinueLabel() {
+      return continueLabel;
+    }
+
+    public Label getBreakLabel() {
+      return breakLabel;
+    }
+  }
+
   private static String getJvmType(Class<?> target) {
     return target == null ? null : target.getName().replace(".", "/");
   }
diff --git a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/Parser.java b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/Parser.java
index 851a7f4..cf46bf6 100644
--- a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/Parser.java
+++ b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/Parser.java
@@ -101,6 +101,7 @@ import cn.universal.core.engine.parsing.ast.literal.StringLiteral;
 import cn.universal.core.engine.parsing.ast.statement.Assert;
 import cn.universal.core.engine.parsing.ast.statement.AsyncCall;
 import cn.universal.core.engine.parsing.ast.statement.Break;
+import cn.universal.core.engine.parsing.ast.statement.ClassicForStatement;
 import cn.universal.core.engine.parsing.ast.statement.ClassConverter;
 import cn.universal.core.engine.parsing.ast.statement.Continue;
 import cn.universal.core.engine.parsing.ast.statement.Exit;
@@ -115,6 +116,7 @@ import cn.universal.core.engine.parsing.ast.statement.MethodCall;
 import cn.universal.core.engine.parsing.ast.statement.NewStatement;
 import cn.universal.core.engine.parsing.ast.statement.Return;
 import cn.universal.core.engine.parsing.ast.statement.Spread;
+import cn.universal.core.engine.parsing.ast.statement.SwitchStatement;
 import cn.universal.core.engine.parsing.ast.statement.Throw;
 import cn.universal.core.engine.parsing.ast.statement.TryStatement;
 import cn.universal.core.engine.parsing.ast.statement.VariableAccess;
@@ -272,6 +274,8 @@ public class Parser {
       result = parseReturn();
     } else if (stream.match("for", false)) {
       result = parseForStatement();
+    } else if (isSwitchStatement()) {
+      result = parseSwitchStatement();
     } else if (stream.match("while", false)) {
       result = parseWhileStatement();
     } else if (stream.match("continue", false)) {
@@ -675,9 +679,16 @@ public class Parser {
     return new WhileStatement(addSpan(openingWhile, closingEnd), condition, trueBlock);
   }
 
-  private ForStatement parseForStatement() {
+  private Node parseForStatement() {
     Span openingFor = stream.expect("for").getSpan();
     stream.expect("(");
+    if (isClassicForStatement()) {
+      return parseClassicForStatement(openingFor);
+    }
+    return parseIteratorForStatement(openingFor);
+  }
+
+  private ForStatement parseIteratorForStatement(Span openingFor) {
     push();
     Span index = null;
     Span value = stream.expect(Identifier).getSpan();
@@ -709,6 +720,140 @@ public class Parser {
         body);
   }
 
+  private ClassicForStatement parseClassicForStatement(Span openingFor) {
+    push();
+    Node initializer = null;
+    Expression condition = null;
+    Expression update = null;
+    if (!stream.match(";", false)) {
+      initializer = parseForInitializer();
+    }
+    stream.expect(";");
+    if (!stream.match(";", false)) {
+      condition = parseExpression();
+    }
+    stream.expect(";");
+    if (!stream.match(")", false)) {
+      update = parseExpression();
+    }
+    stream.expect(")");
+    List<Node> body = parseFunctionBody();
+    pop();
+    return new ClassicForStatement(
+        addSpan(openingFor, stream.getPrev().getSpan()), initializer, condition, update, body);
+  }
+
+  private Node parseForInitializer() {
+    if (matchVarDefine()) {
+      return parseVarDefine();
+    }
+    int index = stream.makeIndex();
+    if (matchTypeDefine()) {
+      stream.resetIndex(index);
+      return parseVarDefine();
+    }
+    stream.resetIndex(index);
+    return parseExpression();
+  }
+
+  private boolean isClassicForStatement() {
+    int index = stream.makeIndex();
+    int depth = 0;
+    try {
+      while (stream.hasMore()) {
+        Token token = stream.consume();
+        switch (token.getType()) {
+          case LeftParantheses:
+          case LeftBracket:
+          case LeftCurly:
+            depth++;
+            break;
+          case RightParantheses:
+            if (depth == 0) {
+              return false;
+            }
+            depth--;
+            break;
+          case RightBracket:
+          case RightCurly:
+            if (depth > 0) {
+              depth--;
+            }
+            break;
+          default:
+            if (";".equals(token.getText()) && depth == 0) {
+              return true;
+            }
+            break;
+        }
+      }
+      return false;
+    } finally {
+      stream.resetIndex(index);
+    }
+  }
+
+  private boolean isSwitchStatement() {
+    if (!stream.match("switch", false)) {
+      return false;
+    }
+    int index = stream.makeIndex();
+    try {
+      stream.consume();
+      return stream.match(LeftParantheses, false);
+    } finally {
+      stream.resetIndex(index);
+    }
+  }
+
+  private SwitchStatement parseSwitchStatement() {
+    Span openingSwitch = stream.expect("switch").getSpan();
+    requiredNew = false;
+    Expression target = parseExpression();
+    requiredNew = true;
+    stream.expect("{");
+    List<SwitchStatement.SwitchCase> switchCases = new ArrayList<>();
+    boolean hasDefault = false;
+    while (stream.hasMore() && !stream.match("}", false)) {
+      boolean defaultCase = false;
+      Expression condition = null;
+      Span caseSpan;
+      if (stream.match("case", true)) {
+        caseSpan = stream.getPrev().getSpan();
+        condition = parseExpression();
+      } else if (stream.match("default", true)) {
+        caseSpan = stream.getPrev().getSpan();
+        defaultCase = true;
+        if (hasDefault) {
+          MagicScriptError.error("switch 中只允许一个 default", caseSpan);
+        }
+        hasDefault = true;
+      } else {
+        MagicScriptError.error("switch 中只允许 case 或 default", stream.consume().getSpan());
+        return null;
+      }
+      stream.expect(Colon);
+      List<Node> statements = new ArrayList<>();
+      while (stream.hasMore()
+          && !stream.match("}", false)
+          && !stream.match("case", false)
+          && !stream.match("default", false)) {
+        Node node = parseStatement(true);
+        if (node != null) {
+          validateNode(node);
+          statements.add(node);
+        }
+      }
+      Span clauseEnd =
+          statements.isEmpty() ? stream.getPrev().getSpan() : statements.get(statements.size() - 1).getSpan();
+      switchCases.add(
+          new SwitchStatement.SwitchCase(
+              addSpan(caseSpan, clauseEnd), condition, statements, defaultCase));
+    }
+    Span closingEnd = expectCloseing();
+    return new SwitchStatement(addSpan(openingSwitch, closingEnd), target, switchCases);
+  }
+
   private Span expectCloseing() {
     if (!stream.hasMore()) {
       MagicScriptError.error("Did not find closing }.", stream.prev().getSpan());
diff --git a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/ClassicForStatement.java b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/ClassicForStatement.java
new file mode 100644
index 0000000..a3f7e3a
--- /dev/null
+++ b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/ClassicForStatement.java
@@ -0,0 +1,63 @@
+package cn.universal.core.engine.parsing.ast.statement;
+
+import cn.universal.core.engine.asm.Label;
+import cn.universal.core.engine.compile.MagicScriptCompiler;
+import cn.universal.core.engine.parsing.Span;
+import cn.universal.core.engine.parsing.ast.Expression;
+import cn.universal.core.engine.parsing.ast.Node;
+import cn.universal.core.engine.runtime.handle.OperatorHandle;
+import java.util.List;
+
+public class ClassicForStatement extends Node {
+
+  private final Node initializer;
+  private final Expression condition;
+  private final Expression update;
+  private final List<Node> body;
+
+  public ClassicForStatement(
+      Span span, Node initializer, Expression condition, Expression update, List<Node> body) {
+    super(span);
+    this.initializer = initializer;
+    this.condition = condition;
+    this.update = update;
+    this.body = body;
+  }
+
+  @Override
+  public void visitMethod(MagicScriptCompiler compiler) {
+    if (initializer != null) {
+      initializer.visitMethod(compiler);
+    }
+    if (condition != null) {
+      condition.visitMethod(compiler);
+    }
+    if (update != null) {
+      update.visitMethod(compiler);
+    }
+    body.forEach(it -> it.visitMethod(compiler));
+  }
+
+  @Override
+  public void compile(MagicScriptCompiler compiler) {
+    Label start = new Label();
+    Label updateLabel = new Label();
+    Label end = new Label();
+    Label continueLabel = update == null ? start : updateLabel;
+    if (initializer != null) {
+      compiler.compile(initializer, true);
+    }
+    compiler.markLabel(continueLabel, end).label(start);
+    if (condition != null) {
+      compiler
+          .visit(condition)
+          .invoke(INVOKESTATIC, OperatorHandle.class, "isTrue", boolean.class, Object.class)
+          .jump(IFEQ, end);
+    }
+    compiler.compile(body);
+    if (update != null) {
+      compiler.label(updateLabel).compile(update, true);
+    }
+    compiler.jump(GOTO, start).label(end).exitLabel();
+  }
+}
diff --git a/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/SwitchStatement.java b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/SwitchStatement.java
new file mode 100644
index 0000000..7c74b94
--- /dev/null
+++ b/cn-universal-framework/cn-universal-core/src/main/java/cn/universal/core/engine/parsing/ast/statement/SwitchStatement.java
@@ -0,0 +1,91 @@
+package cn.universal.core.engine.parsing.ast.statement;
+
+import cn.universal.core.engine.asm.Label;
+import cn.universal.core.engine.compile.MagicScriptCompiler;
+import cn.universal.core.engine.parsing.Span;
+import cn.universal.core.engine.parsing.ast.Expression;
+import cn.universal.core.engine.parsing.ast.Node;
+import cn.universal.core.engine.runtime.handle.OperatorHandle;
+import java.util.ArrayList;
+import java.util.List;
+
+public class SwitchStatement extends Node {
+
+  private final Expression target;
+  private final List<SwitchCase> switchCases;
+
+  public SwitchStatement(Span span, Expression target, List<SwitchCase> switchCases) {
+    super(span);
+    this.target = target;
+    this.switchCases = switchCases;
+  }
+
+  @Override
+  public void visitMethod(MagicScriptCompiler compiler) {
+    target.visitMethod(compiler);
+    switchCases.forEach(it -> it.visitMethod(compiler));
+  }
+
+  @Override
+  public void compile(MagicScriptCompiler compiler) {
+    int targetSlot = compiler.getTempIndex();
+    Label end = new Label();
+    List<Label> labels = new ArrayList<>(switchCases.size());
+    Label defaultLabel = end;
+    compiler.visit(target).store(targetSlot).markBreakLabel(end);
+    for (SwitchCase switchCase : switchCases) {
+      Label label = new Label();
+      labels.add(label);
+      if (switchCase.isDefaultCase()) {
+        defaultLabel = label;
+        continue;
+      }
+      compiler
+          .loadLocal(targetSlot)
+          .visit(switchCase.getCondition())
+          .operator("equals")
+          .invoke(INVOKESTATIC, OperatorHandle.class, "isTrue", boolean.class, Object.class)
+          .jump(IFNE, label);
+    }
+    compiler.jump(GOTO, defaultLabel);
+    for (int i = 0; i < switchCases.size(); i++) {
+      compiler.label(labels.get(i)).compile(switchCases.get(i).getStatements());
+    }
+    compiler.label(end).exitLabel();
+  }
+
+  public static class SwitchCase extends Node {
+
+    private final Expression condition;
+    private final List<Node> statements;
+    private final boolean defaultCase;
+
+    public SwitchCase(
+        Span span, Expression condition, List<Node> statements, boolean defaultCase) {
+      super(span);
+      this.condition = condition;
+      this.statements = statements;
+      this.defaultCase = defaultCase;
+    }
+
+    @Override
+    public void visitMethod(MagicScriptCompiler compiler) {
+      if (condition != null) {
+        condition.visitMethod(compiler);
+      }
+      statements.forEach(it -> it.visitMethod(compiler));
+    }
+
+    public Expression getCondition() {
+      return condition;
+    }
+
+    public List<Node> getStatements() {
+      return statements;
+    }
+
+    public boolean isDefaultCase() {
+      return defaultCase;
+    }
+  }
+}