diff --git a/基本结构/状态机/81.py b/基本结构/状态机/81.py
deleted file mode 100644
index cc083d4..0000000
--- a/基本结构/状态机/81.py
+++ /dev/null
@@ -1,56 +0,0 @@
-import cppy.cp_util as util
-from collections import Counter  
-
-class WordFrequencyStateMachine:  
-    def __init__(self, file_path):  
-        self.file_path = file_path  
-        self.content = None  
-        self.words = None  
-        self.word_freq = None  
-        self.state = 'IDLE'  
-  
-    def transition_to_read_file(self):  
-        try:  
-            with open(self.file_path, 'r', encoding='utf-8') as file:  
-                self.content = file.read()  
-                self.state = 'WORDS_SPLIT'  
-        except FileNotFoundError:  
-            print(f"文件 {self.file_path} 未找到。")  
-        except Exception as e:  
-            print(f"读取文件时发生错误: {e}")  
-  
-    def transition_to_split_words(self):  
-        if self.content is not None:  
-            self.words = util.extract_str_words(self.content)
-            self.state = 'CALCULATE_FREQ'  
-        else:  
-            print("文件内容为空，无法分割单词。")  
-  
-    def transition_to_calculate_freq(self):  
-        if self.words is not None:  
-            self.word_freq = Counter(self.words)  
-            self.state = 'DONE'  
-        else:  
-            print("单词列表为空，无法计算词频。")  
-  
-    def run(self):  
-        while self.state != 'DONE':  
-            if self.state == 'IDLE':  
-                self.transition_to_read_file()  
-            elif self.state == 'WORDS_SPLIT':  
-                self.transition_to_split_words()  
-            elif self.state == 'CALCULATE_FREQ':  
-                self.transition_to_calculate_freq()  
-            else:  
-                print(f"未知状态: {self.state}")  
-                break  
-  
-        return self.word_freq  
-  
-# 使用状态机计算词频  
-state_machine = WordFrequencyStateMachine( util.testfilepath )  
-word_frequencies = state_machine.run()  
-  
-# 打印结果  
-for word, freq in word_frequencies.most_common(10):  
-    print(f"{word}: {freq}")
\ No newline at end of file
diff --git a/基本结构/状态机/81A.py b/基本结构/状态机/81A.py
new file mode 100644
index 0000000..c7c726b
--- /dev/null
+++ b/基本结构/状态机/81A.py
@@ -0,0 +1,60 @@
+# -*- coding: utf-8 -*-
+import cppy.cp_util as util
+from collections import Counter
+
+
+class WordFrequencyStateMachine:
+    def __init__(self, file_path):
+        self.file_path = file_path
+        self.content = None
+        self.words = None
+        self.word_freq = None
+        self.state = 'IDLE'
+
+    def transition_to_read_file(self):
+        try:
+            with open(self.file_path, 'r', encoding='utf-8') as file:
+                self.content = file.read()
+                self.state = 'WORDS_SPLIT'
+        except FileNotFoundError:
+            print(f"文件 {self.file_path} 未找到。")
+        except Exception as e:
+            print(f"读取文件时发生错误: {e}")
+
+    def transition_to_split_words(self):
+        if self.content is not None:
+            self.words = util.extract_str_words(self.content)
+            self.state = 'CALCULATE_FREQ'
+        else:
+            print("文件内容为空，无法分割单词。")
+
+    def transition_to_calculate_freq(self):
+        if self.words is not None:
+            self.word_freq = Counter(self.words)
+            self.state = 'DONE'
+        else:
+            print("单词列表为空，无法计算词频。")
+
+    def run(self):
+        while self.state != 'DONE':
+            if self.state == 'IDLE':
+                self.transition_to_read_file()
+            elif self.state == 'WORDS_SPLIT':
+                self.transition_to_split_words()
+            elif self.state == 'CALCULATE_FREQ':
+                self.transition_to_calculate_freq()
+            else:
+                print(f"未知状态: {self.state}")
+                break
+
+        return self.word_freq
+
+    # 使用状态机计算词频
+
+
+state_machine = WordFrequencyStateMachine(util.testfilepath)
+word_frequencies = state_machine.run()
+
+# 打印结果
+for word, freq in word_frequencies.most_common(10):
+    print(f"{word}: {freq}")
\ No newline at end of file
diff --git a/基本结构/状态机/81B.py b/基本结构/状态机/81B.py
new file mode 100644
index 0000000..1746beb
--- /dev/null
+++ b/基本结构/状态机/81B.py
@@ -0,0 +1,33 @@
+# -*- coding: utf-8 -*-
+import cppy.cp_util as util
+
+# 每一列是一个数据元素和一个公式,第一列是输入数据，所以没有公式
+all_words = [(), None]
+non_stop_words = [(), util.extract_str_words]
+frequencies = [(), util.get_frequencies]
+sorted_data = [(), util.sort_dict]
+
+# 整个电子表格
+all_columns = [all_words, non_stop_words,\
+                frequencies, sorted_data]
+
+# 每次输入数据后调用此方法
+def update():
+    global all_columns
+    for c in all_columns[1::]:
+        if c[1] == util.extract_str_words:
+            c[0] = c[1](all_words[0])
+        elif c[1] == util.get_frequencies:
+            c[0] = c[1](non_stop_words[0])
+        elif c[1] == util.sort_dict:
+            c[0] = c[1](frequencies[0])
+
+# 将固定数据加载到第一列中
+all_words[0] = util.read_file(util.testfilepath)
+# 调用update函数遍历列表
+update()
+
+#打印结果
+util.print_word_freqs(sorted_data[0])
+
+