diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTNode.java b/src/main/java/org/jcnc/snow/compiler/parser/ASTNode.java
similarity index 67%
rename from src/main/java/org/jcnc/snow/compiler/parser/ast/ASTNode.java
rename to src/main/java/org/jcnc/snow/compiler/parser/ASTNode.java
index 1fe49bd..1e585c5 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTNode.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ASTNode.java
@@ -1,4 +1,4 @@
-package org.jcnc.snow.compiler.parser.ast;
+package org.jcnc.snow.compiler.parser;
 
 // ----------------- AST 节点定义 -----------------
 public abstract class ASTNode {}
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ASTStatement.java b/src/main/java/org/jcnc/snow/compiler/parser/ASTStatement.java
index e59848f..8d3b638 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ASTStatement.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ASTStatement.java
@@ -1,5 +1,3 @@
 package org.jcnc.snow.compiler.parser;
 
-import org.jcnc.snow.compiler.parser.ast.ASTNode;
-
 public abstract class ASTStatement extends ASTNode {}
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTFunction.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTFunction.java
index a0887e2..ffb2abd 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTFunction.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTFunction.java
@@ -1,5 +1,6 @@
 package org.jcnc.snow.compiler.parser.ast;
 
+import org.jcnc.snow.compiler.parser.ASTNode;
 import org.jcnc.snow.compiler.parser.ASTStatement;
 
 import java.util.ArrayList;
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTModule.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTModule.java
index f6173e6..057581d 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTModule.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTModule.java
@@ -1,5 +1,7 @@
 package org.jcnc.snow.compiler.parser.ast;
 
+import org.jcnc.snow.compiler.parser.ASTNode;
+
 import java.util.ArrayList;
 import java.util.List;
 
diff --git a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTParameter.java b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTParameter.java
index 3b576eb..3bc4930 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTParameter.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/ast/ASTParameter.java
@@ -1,5 +1,7 @@
 package org.jcnc.snow.compiler.parser.ast;
 
+import org.jcnc.snow.compiler.parser.ASTNode;
+
 public class ASTParameter extends ASTNode {
     final String name, type;
     public ASTParameter(String name, String type) { this.name = name; this.type = type; }