diff --git a/main.py b/main.py
index 8279f68..39bc682 100644
--- a/main.py
+++ b/main.py
@@ -28,17 +28,15 @@ if lexical_success:
     syntax.put_source(lexical_result)
     syntax_success = syntax.execute()
     print('语法分析和语义分析是否成功\t', syntax_success)
-    if not syntax_success:
+    if syntax_success:
+        print()
+        print('语义分析结果:\t')
+        print('三地址代码:\t')
+        i = -1
+        for code in syntax.get_result().root.code:
+            i += 1
+            print(i, '  \t', code)
+    else:
         print('错误原因:\t', syntax.get_error().info)
-#     if syntax_success:
-#         print()
-#         print('语义分析结果:\t')
-#         print('三地址代码:\t')
-#         i = -1
-#         for code in syntax.get_result().root.code:
-#             i += 1
-#             print(i, '  \t', code)
-#     else:
-#         print('错误原因:\t', syntax.get_error().info, syntax.get_error().line, '行')
-# else:
-#     print('错误原因:\t', lexical.get_error().info)
+else:
+    print('错误原因:\t', lexical.get_error().info)
diff --git a/semantic/rule.py b/semantic/rule.py
index 765be65..b42ef42 100644
--- a/semantic/rule.py
+++ b/semantic/rule.py
@@ -231,6 +231,74 @@ class SemanticRuleFactory:
             return GlobalVarDefineFllow20E(node)
         if rule_key == 'GlobalVarDefineFllow20C2':
             return GlobalVarDefineFllow20C2(node)
+        
+        # 22
+        if rule_key == 'CodeBlock22C0':
+            return CodeBlock22C0(node)
+        if rule_key == 'CodeBlock22E':
+            return CodeBlock22E(node)
+        
+        # 23
+        if rule_key == 'CodeList23C0':
+            return CodeList23C0(node)
+        if rule_key == 'CodeList23C1':
+            return CodeList23C1(node)
+        if rule_key == 'CodeList23E':
+            return CodeList23E(node)
+        
+        # 24
+        if rule_key == 'CodeList24E':
+            return CodeList24E(node)
+        
+        # 25
+        if rule_key == 'Code25C0':
+            return Code25C0(node)
+        if rule_key == 'Code25E':
+            return Code25E(node)
+        
+        # 26
+        if rule_key == 'Code26C0':
+            return Code26C0(node)
+        if rule_key == 'Code26E':
+            return Code26E(node)
+        
+        # 27
+        if rule_key == 'Code27C0':
+            return Code27C0(node)
+        if rule_key == 'Code27E':
+            return Code27E(node)
+        
+        # 28
+        if rule_key == 'Code28C0':
+            return Code28C0(node)
+        if rule_key == 'Code28C0':
+            return Code28C0(node)
+        
+        # 29
+        if rule_key == 'Code29C0':
+            return Code29C0(node)
+        if rule_key == 'Code29C0':
+            return Code29C0(node)
+        
+        # 30
+        if rule_key == 'LocalDefine30C0':
+            return LocalDefine30C0(node)
+        if rule_key == 'LocalDefine30C1':
+            return LocalDefine30C1(node)
+        if rule_key == 'LocalDefine30C2':
+            return LocalDefine30C2(node)
+        if rule_key == 'LocalDefine30C3':
+            return LocalDefine30C3(node)
+        if rule_key == 'LocalDefine30E':
+            return LocalDefine30E(node)
+        
+        # 31
+        if rule_key == 'LocalDefineFollow31C1':
+            return LocalDefineFollow31C1(node)
+        if rule_key == 'LocalDefineFollow31C2':
+            return LocalDefineFollow31C2(node)
+        if rule_key == 'LocalDefineFollow31E':
+            return LocalDefineFollow31E(node)
 
         # 81
         if rule_key == 'ArrayListWithNum81E':
@@ -326,7 +394,7 @@ class FunDefine5C7(SemanticRule):
         self.__rule(self.node)
     
     def __rule(self, node):
-        node.fun = node.parent.id
+        node.fun = node.get_pre_brother(6).lexical
 
 class FunDefine5E(SemanticRule):
     def execute(self):
@@ -614,7 +682,7 @@ class GlobalVarDefineFllow20E(SemanticRule):
                     GlobalVar(node.id, node.type, 4 * int(node.length))
                 )
     
-class CodeList22C0(SemanticRule):
+class CodeBlock22C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
     
@@ -622,7 +690,7 @@ class CodeList22C0(SemanticRule):
         node.fun = node.parent.fun
 
 
-class CodeList22E(SemanticRule):
+class CodeBlock22E(SemanticRule):
     def execute(self):
         self.__rule(self.node)
     
@@ -663,7 +731,7 @@ class CodeList24E(SemanticRule):
         node.code.clear()
 
 
-class CodeList25C0(SemanticRule):
+class Code25C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
 
@@ -678,7 +746,7 @@ class Code25E(SemanticRule):
         for c in node.children[0].code:
             node.code.append(c)
 
-class CodeList26C0(SemanticRule):
+class Code26C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
 
@@ -693,7 +761,7 @@ class Code26E(SemanticRule):
         for c in node.children[0].code:
             node.code.append(c)
 
-class CodeList27C0(SemanticRule):
+class Code27C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
 
@@ -708,7 +776,7 @@ class Code27E(SemanticRule):
         for c in node.children[0].code:
             node.code.append(c)
 
-class CodeList28C0(SemanticRule):
+class Code28C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
 
@@ -723,7 +791,7 @@ class Code28E(SemanticRule):
         for c in node.children[0].code:
             node.code.append(c)
 
-class CodeList29C0(SemanticRule):
+class Code29C0(SemanticRule):
     def execute(self):
         self.__rule(self.node)
 
@@ -737,9 +805,131 @@ class Code29E(SemanticRule):
     def __rule(self, node):
         for c in node.children[0].code:
             node.code.append(c)
-            
-            
-            
+
+class LocalDefine30C0(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.fun = node.parent.fun
+
+class LocalDefine30C1(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.fun = node.parent.fun
+
+class LocalDefine30C2(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.fun = node.parent.fun
+
+class LocalDefine30C3(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.type = None
+        node.length = 0
+        node.array = None
+        if node.get_pre_brother(3).type == 'void' and node.get_pre_brother(2).type =='var':
+            self.errors.append(SemanticError('变量' + node.id + '不能定义为void类型'))
+        if node.get_pre_brother(3).type  == 'void' and node.get_pre_brother(2).type =='array':
+            self.errors.append(SemanticError('变量' + node.id + '不能定义为void[]类型'))
+        if node.get_pre_brother(3).type == 'i32':
+            if node.get_pre_brother(2).type == 'array':
+                node.type = 'i32[]'
+                node.length = node.get_pre_brother(2).length
+                node.array = True
+            if node.get_pre_brother(2).type == 'var':
+                node.type = 'i32'
+                node.array = False
+        if node.get_pre_brother(3).type == 'f32':
+            if node.get_pre_brother(2).type == 'array':
+                node.type = 'f32[]'
+                node.array = True
+                node.length = node.get_pre_brother(2).length
+            if node.get_pre_brother(2).type == 'var':
+                node.type = 'f32'
+                node.array = False
+        
+        if node.type == None:
+            self.errors.append(SemanticError('变量' + node.get_pre_brother(1).lexical + '声明类型不支持'))
 
 
+class LocalDefine30E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+
+    def __rule(self, node):
+        node.id = node.children[2].lexical
+        if symbol_table_pool.query(node.fun).exist(node.id):
+            self.errors.append(SemanticError('变量' + node.id + '重定义'))
+
+        node.type = None
+        node.length = 0
+        if node.children[0].type == 'void' and node.children[1].type =='var':
+            self.errors.append(SemanticError('变量' + node.id + '不能定义为void类型'))
+        if node.children[0].type  == 'void' and node.children[1].type =='array':
+            self.errors.append(SemanticError('变量' + node.id + '不能定义为void[]类型'))
+        if node.children[0].type == 'i32':
+            if node.children[1].type == 'array':
+                node.type = 'i32[]'
+                node.length = int(node.children[1].length)
+                symbol_table_pool.query(node.fun).append(
+                    LocalVar(node.id, 'i32[]', 4 * node.length, False)
+                )
+            if node.children[1].type == 'var':
+                node.type = 'i32'
+                symbol_table_pool.query(node.fun).append(
+                    LocalVar(node.id, 'i32', 4, False)
+                )
+        if node.children[0].type == 'f32':
+            if node.children[1].type == 'array':
+                node.type = 'f32[]'
+                node.length = int(node.children[1].length)
+                symbol_table_pool.query(node.fun).append(
+                    LocalVar(node.id, 'f32[]', 4 * node.length, False)
+                )
+            if node.children[1].type == 'var':
+                node.type = 'f32'
+                symbol_table_pool.query(node.fun).append(
+                    LocalVar(node.id, 'f32', 4, False)
+                )
+        if node.type == None:
+            self.errors.append(SemanticError('变量' + node.get_pre_brother(1).lexical + '声明类型不支持'))
+            
+            
+class LocalDefineFollow31C1(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.fun = node.parent.fun
+
+class LocalDefineFollow31C2(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+    
+    def __rule(self, node):
+        node.fun = node.parent.fun
+        node.type = node.parent.type
+        node.length = node.parent.length
+
+class LocalDefineFollow31E(SemanticRule):
+    def execute(self):
+        self.__rule(self.node)
+
+    def __rule(self, node):
+        node.id = node.children[1].lexical
+        if symbol_table_pool.global_var_table.exist(node.id):
+            self.errors.append(SemanticError('变量' + node.id + '重定义'))
+
+        symbol_table_pool.global_var_table.append(
+                    GlobalVar(node.id, node.type, 4 * int(node.length))
+                )
+
 
diff --git a/syntax/rule.py b/syntax/rule.py
index 4ccc29e..87220af 100644
--- a/syntax/rule.py
+++ b/syntax/rule.py
@@ -367,7 +367,7 @@ productions = [
     Production('fun-define',
                ['fn', 'id', 'left-parentheses', 'params', 'right-parentheses', 'fun-return', 'left-brace', 'code-block',
                 'right-brace'],
-               None, [None, None, None, 'FunDefine5C3', None, 'FunDefine5C5', None, None, 'FunDefine5C7'], 'FunDefine5E',
+               None, [None, None, None, 'FunDefine5C3', None, 'FunDefine5C5', None, 'FunDefine5C7', None], 'FunDefine5E',
                ),
     # 6
     Production('params', [],
@@ -455,28 +455,28 @@ productions = [
                ),
     # 27
     Production('code', ['selection-statement'],
-               None, ['Code27C0'], 'Code26E',
+               None, ['Code27C0'], 'Code27E',
                ),
     # 28
     Production('code', ['iteration-statement'],
-               None, ['Code28C0'], 'Code25E',
+               None, ['Code28C0'], 'Code28E',
                ),
     # 29
     Production('code', ['return-statement'],
-               None, ['Code29C0'], 'Code25E',
+               None, ['Code29C0'], 'Code29E',
+               ),
+    # 30
+    Production('local-define', ['type', 'arraylist-with-num', 'id', 'local-define-follow'],
+               None, ['LocalDefine30C0', "LocalDefine30C1", 'LocalDefine30C2', 'LocalDefine30C3'], 'LocalDefine30E',
+               ),
+    # 31
+    Production('local-define-follow', ['comma', 'id', 'local-define-follow'],
+               None, [None, 'LocalDefineFollow31C1', 'LocalDefineFollow31C2'], 'LocalDefineFollow31E',
+               ),
+    # 32
+    Production('local-define-follow', ['semicolon'],
+               None, [None], None,
                ),
-    # # 30
-    # Production('local-define', ['type', 'arraylist', 'id', 'local-define-follow'],
-    #            None, [None, None, None, None], None,
-    #            ),
-    # # 31
-    # Production('local-define-follow', ['comma', 'id', 'local-define-follow'],
-    #            None, [None, None, None], None,
-    #            ),
-    # # 32
-    # Production('local-define-follow', ['semicolon'],
-    #            None, [None], None,
-    #            ),
     # # 33
     # Production('normal-statement', ['semicolon'],
     #            None, [None], None,
@@ -553,9 +553,9 @@ productions = [
     # Production('return-follow', ['exp', 'semicolon'],
     #            None, [None, None], None,
     #            ),
-    # # 52
-    # Production('exp', ['additive-expr', 'exp-follow'],
-    #            None, ['exp0C0', 'exp0C1'], 'exp0E'),
+    # 52
+    Production('exp', ['additive-expr', 'exp-follow'],
+               None, ['exp0C0', 'exp0C1'], 'exp0E'),
     # # 53
     # Production('exp-follow', ['rel-op', 'additive-expr'],
     #            None, [None, 'expFollow0C1'], 'expFollow0E'),
diff --git a/test9.c b/test9.c
index 7c7e147..1b36325 100644
--- a/test9.c
+++ b/test9.c
@@ -1,3 +1,7 @@
 fn main(a:i32[], b:i32, c:f32[], d:i32) -> f32 {
-    
+    i32 d;
+}
+
+fn demo() {
+    i32 fs;
 }