diff --git a/components/Editor.h b/components/Editor.h
index d071130..c68ae3d 100644
--- a/components/Editor.h
+++ b/components/Editor.h
@@ -5,6 +5,7 @@
 #include "TextArea.h"
 #include "Cursor.h"
 #include "../utils/SyntaxHighlighter.h"
+#include "../utils/ActionManager.h"
 #include "../utils/RichText.h"
 #include <string>
 
@@ -16,6 +17,7 @@ private:
     RichText coloredContent_;
     std::string ruleName_;
     MyVector<std::string> lineedContent_;
+    ActionManager actionmanager_;
 
     MyVector<std::string> split(std::string content) {
         MyVector<std::string> lineedContent;
diff --git a/mystl/my_vector.h b/mystl/my_vector.h
index c5eb386..47dbeda 100644
--- a/mystl/my_vector.h
+++ b/mystl/my_vector.h
@@ -220,15 +220,6 @@ public:
             ptr -= n;
             return *this;
         }
-        
-        friend iterator operator++(iterator& ite) {
-            ++ite.ptr;
-            return ite;
-        }
-        friend iterator operator--(iterator& ite) {
-            --ite.ptr;
-            return ite;
-        }
     };
 
     iterator begin() {