diff --git a/src/main/java/org/jcnc/snow/compiler/semantic/analyzers/statement/LoopAnalyzer.java b/src/main/java/org/jcnc/snow/compiler/semantic/analyzers/statement/LoopAnalyzer.java
index a00d993..064d059 100644
--- a/src/main/java/org/jcnc/snow/compiler/semantic/analyzers/statement/LoopAnalyzer.java
+++ b/src/main/java/org/jcnc/snow/compiler/semantic/analyzers/statement/LoopAnalyzer.java
@@ -44,24 +44,24 @@ public class LoopAnalyzer implements StatementAnalyzer<LoopNode> {
         // 新建 loopScope，以支持循环内部变量声明与外部隔离
         SymbolTable loopScope = new SymbolTable(locals);
 
-        // 2. 分析初始化语句（如 for(i=0)），使用 loopScope 作为作用域
-        var initAnalyzer = ctx.getRegistry().getStatementAnalyzer(ln.initializer());
+        // 2. 分析初始化语句
+        var initAnalyzer = ctx.getRegistry().getStatementAnalyzer(ln.init());
         if (initAnalyzer != null) {
-            initAnalyzer.analyze(ctx, mi, fn, loopScope, ln.initializer());
+            initAnalyzer.analyze(ctx, mi, fn, loopScope, ln.init());
         }
 
-        // 3. 分析条件表达式（如 for(...; cond; ...) 或 while(cond)）
-        var condAnalyzer = ctx.getRegistry().getExpressionAnalyzer(ln.condition());
-        Type condType = condAnalyzer.analyze(ctx, mi, fn, loopScope, ln.condition());
+        // 3. 分析条件表达式
+        var condAnalyzer = ctx.getRegistry().getExpressionAnalyzer(ln.cond());
+        Type condType = condAnalyzer.analyze(ctx, mi, fn, loopScope, ln.cond());
         // 条件类型必须为 boolean，否则记录错误
         if (TypeUtils.isLogic(condType)) {
             ctx.getErrors().add(new SemanticError(ln, "loop 条件必须为 boolean"));
         }
 
-        // 4. 分析更新语句（如 for(...; ...; update)）
-        var updateAnalyzer = ctx.getRegistry().getStatementAnalyzer(ln.update());
+        // 4. 分析更新语句
+        var updateAnalyzer = ctx.getRegistry().getStatementAnalyzer(ln.step());
         if (updateAnalyzer != null) {
-            updateAnalyzer.analyze(ctx, mi, fn, loopScope, ln.update());
+            updateAnalyzer.analyze(ctx, mi, fn, loopScope, ln.step());
         }
 
         // 5. 分析循环体内的每一条语句