diff --git a/src/main/kotlin/Main.kt b/src/main/kotlin/Main.kt
index f35e573..a44405e 100644
--- a/src/main/kotlin/Main.kt
+++ b/src/main/kotlin/Main.kt
@@ -173,7 +173,7 @@ fun App() {
           traceTree = traceTreeStr.toString()
 
           funcTraceTree =
-            getInvokeTraceTreeString(sf,relations)
+            getInvokeTraceTreeString(sf)
 
           ttGraph = generateGraph(relations)
           ivGraph = sf.functions.getInvokeGraph()
diff --git a/src/main/kotlin/core/SourceFile.kt b/src/main/kotlin/core/SourceFile.kt
index 2f48b36..8ae0a6b 100644
--- a/src/main/kotlin/core/SourceFile.kt
+++ b/src/main/kotlin/core/SourceFile.kt
@@ -1,5 +1,3 @@
-@file:Suppress("unused")
-
 package core
 
 import java.io.File
@@ -30,7 +28,7 @@ class SourceFile {
         }
 
       // 处理 DEFINE, 支持如下
-      // #define SOMETHING ANOTHERTHING 这样的
+      // #define SOMETHING ANOTHER 这样的
       // #define ADD(a, b) a + b
       val noFuncInDefine = StringBuilder()
       // 获取 define 的内容
@@ -154,7 +152,11 @@ class SourceFile {
     this.content = formatSource(content)
   }
 
-  fun parseFunction(): List<CFunction> { // 找所有的函数定义
+  /**
+   * 找所有的函数定义
+   * @return 所有定义的函数
+   */
+  fun parseFunction(): List<CFunction> {
     val result = mutableListOf<CFunction>()
     function_define_regex.findAll(content).forEach {
       if (it.groups.size >= 2 && it.groups[1] != null) {
@@ -165,7 +167,12 @@ class SourceFile {
     return result
   }
 
-  fun getDef(): Map<String, List<String>> { // 获取所有的定义
+  /**
+   * 找所有的变量定义
+   * @return Map of<函数名称 to List<定义的变量>>
+   * @see utils.getDefineList
+   */
+  fun getDef(): Map<String, List<String>> {
     val result = mutableMapOf<String, List<String>>()
     functions.forEach {
       result[it.name] = it.cParser.defineList
@@ -173,6 +180,11 @@ class SourceFile {
     return result
   }
 
+  /**
+   * 任务1：获取使用的值的情况
+   * @return Map of<函数 to List<使用值的情况>>
+   * @see utils.getUseList 获取要求的格式
+   */
   fun getUse(): Map<String, List<String>> {
     val globalResult = mutableMapOf<String, List<String>>()
     functions.forEach {
@@ -210,7 +222,7 @@ class SourceFile {
             useCache.append("${sentence.left}-def")
           }
 
-          DEFINE_VALUE_PARAM, CHANGE_VALUE_PARAM -> {
+          DEFINE_VALUE_PARAM, CHANGE_VALUE_PARAM -> { // 作为参数出现的
             useCache.append(";${sentence.right}-use")
           }
 
@@ -226,17 +238,17 @@ class SourceFile {
   }
 }
 
-fun main() {
+fun main() { // 测试用， NoGUI
   val sourceFile = SourceFile(File("src/main/CTests/test.c"))
-  val funcs = sourceFile.parseFunction()
+  val functions = sourceFile.parseFunction()
   val relations = mutableMapOf<String, List<Relation>>()
-  funcs.forEach {
+  functions.forEach {
     relations.putAll(parseRelation(it.name, it.getTraceTree().getStringRepr()))
   }
-  for (function in funcs) {
-    println(funcs.getInvokeTree(function.name).getFuncRepr(function.name))
+  for (function in functions) {
+    println(functions.getInvokeTree(function.name).getFuncRepr(function.name))
   }
 
   println(generateGraph(relations))
-  println(funcs.getInvokeGraph())
+  println(functions.getInvokeGraph())
 }
\ No newline at end of file
diff --git a/src/main/kotlin/utils/stringMagic.kt b/src/main/kotlin/utils/stringMagic.kt
index 2978094..a4034af 100644
--- a/src/main/kotlin/utils/stringMagic.kt
+++ b/src/main/kotlin/utils/stringMagic.kt
@@ -31,7 +31,7 @@ fun getTraceTreeString(traceTreeStr: String, funcName: String): String {
   return sb.toString()
 }
 
-fun getInvokeTraceTreeString(sourceFile: SourceFile, relations: Map<String, List<Relation>>): String {
+fun getInvokeTraceTreeString(sourceFile: SourceFile): String {
   val tree = StringBuilder()
   for (function in sourceFile.functions) {
     val chain = sourceFile.functions.getInvokeTree(function.name).getFuncRepr(function.name)