diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java b/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
index 581265c..caa5e31 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ParserEngine.java
@@ -37,7 +37,7 @@ public class ParserEngine {
         TokenStream ts = ctx.getTokens(); // 获取 Token 流
 
         // 循环解析直到文件结束
-        while (!ts.isAtEnd()) {
+        while (ts.isAtEnd()) {
             // 跳过空行，增加语法容错能力
             if (ts.peek().getType() == TokenType.NEWLINE) {
                 ts.next(); // 消耗空行