diff --git a/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java b/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
index eda57d4..7e5c36c 100644
--- a/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
+++ b/src/main/java/org/jcnc/snow/compiler/parser/function/FunctionParser.java
@@ -2,9 +2,11 @@ package org.jcnc.snow.compiler.parser.function;
 
 import org.jcnc.snow.compiler.lexer.token.TokenType;
 import org.jcnc.snow.compiler.parser.TopLevelParser;
+import org.jcnc.snow.compiler.parser.ast.FunctionNode;
+import org.jcnc.snow.compiler.parser.ast.ParameterNode;
+import org.jcnc.snow.compiler.parser.ast.StatementNode;
 import org.jcnc.snow.compiler.parser.context.ParserContext;
 import org.jcnc.snow.compiler.parser.context.TokenStream;
-import org.jcnc.snow.compiler.parser.ast.*;
 import org.jcnc.snow.compiler.parser.factory.StatementParserFactory;
 
 import java.util.ArrayList;
@@ -70,13 +72,17 @@ public class FunctionParser implements TopLevelParser {
         return new FunctionNode(functionName, parameters, returnType[0], body);
     }
 
-    /** 匹配 function 起始标志（function:） */
+    /**
+     * 匹配 function 起始标志（function:）
+     */
     private void parseFunctionHeader(TokenStream ts) {
         ts.expect("function");
         ts.expect(":");
     }
 
-    /** 匹配函数名称标识符，并跳过换行 */
+    /**
+     * 匹配函数名称标识符，并跳过换行
+     */
     private String parseFunctionName(TokenStream ts) {
         String name = ts.expectType(TokenType.IDENTIFIER).getLexeme();
         ts.expectType(TokenType.NEWLINE);