diff --git a/WordsIDE/WordsIDE.pro b/WordsIDE/WordsIDE.pro
index da965ae..84cf644 100644
--- a/WordsIDE/WordsIDE.pro
+++ b/WordsIDE/WordsIDE.pro
@@ -48,7 +48,6 @@ HEADERS += \
     mainwindow.h \
     manager_docs.h \
     messageview.h \
-    opstream.h \
     parsebridge.h \
     presentcontainerview.h \
     projectview.h \
diff --git a/WordsIDE/opstream.h b/WordsIDE/opstream.h
deleted file mode 100644
index adba5da..0000000
--- a/WordsIDE/opstream.h
+++ /dev/null
@@ -1,113 +0,0 @@
-#ifndef OPSTREAM_H
-#define OPSTREAM_H
-
-#include <QList>
-#include <functional>
-
-namespace Operate {
-
-    template<class ValueType, class TargetType>
-    class Result
-    {
-    public:
-        Result(QList<ValueType> source, std::function<bool(const ValueType&)> list_filter, std::function<TargetType(const ValueType&)> list_peaks)
-            : source_store(source), peak_store(list_peaks), filter_store(list_filter){}
-        virtual ~Result() = default;
-
-        virtual QList<TargetType> toList()
-        {
-            QList<TargetType> rets_list;
-
-            for(auto &it : source_store)
-                if(filter_store(it))
-                    rets_list << peak_store(it);
-
-            return rets_list;
-        }
-
-        template<class Key>
-        QHash<Key, TargetType> toMap(std::function<Key(ValueType)> key_selector)
-        {
-            QHash<Key, TargetType> map;
-
-            for(auto &it : source_store)
-                if(filter_store(it))
-                    map[key_selector(it)] = peak_store(it);
-
-            return map;
-        }
-
-        virtual void forEach(std::function<void(TargetType)> ex_proc)
-        {
-            auto items = toList();
-            for(auto &it : items)
-                ex_proc(it);
-        }
-
-        Result<ValueType, TargetType> filter(std::function<bool(const ValueType&)> filter){
-            auto filter_combine = [filter, this](const ValueType& it){ return filter(it) && filter_store(it); };
-            return Result<ValueType, TargetType>(source_store, filter_combine, peak_store);
-        }
-
-        template<class TargetTypeOut>
-        Result<TargetType, TargetTypeOut> select(std::function<TargetTypeOut(const TargetType&)> peak){
-            auto peak_combine = [peak, this](const TargetType &it){
-                auto temp = this->peak_store(it);
-                return peak(temp);
-            };
-            return Result<TargetType, TargetTypeOut>(source_store, filter_store, peak_combine);
-        }
-
-
-    private:
-        QList<ValueType> source_store;
-        std::function<TargetType(const ValueType&)> peak_store;
-        std::function<bool(const ValueType&)> filter_store;
-    };
-
-
-    template<class ValueType>
-    class OpStream
-    {
-    public:
-        /**
-         * @brief 通过迭代函数建立操作流
-         * @param peak_proc function<V(count, idx)>
-         */
-        OpStream(std::function<ValueType(int &cnt, int idx)> peak_proc)
-        {
-            int count = 0;
-            peak_proc(count, 0);
-
-            for (int index = 0; index < count; ++index)
-                source_store << peak_proc(count, index);
-        }
-        /**
-         * @brief 通过集合建立操作流
-         * @param source
-         */
-        OpStream(QList<ValueType> source)
-            : source_store(source){}
-
-        template<class TargetType>
-        Result<ValueType, TargetType> select(std::function<TargetType(const ValueType&)> value_selector)
-        {
-            return Result<ValueType, TargetType>(source_store, [](const ValueType& it){return true;}, value_selector);
-        }
-        Result<ValueType, ValueType> select()
-        {
-            return Result<ValueType, ValueType>(source_store, [](const ValueType& it){return true;}, [](const ValueType& it){return it;});
-        }
-
-        Result<ValueType, ValueType> filter(std::function<bool(const ValueType&)> filter)
-        {
-            return Result<ValueType, ValueType>(source_store, filter, [](const ValueType& it){ return it; });
-        }
-
-    private:
-        QList<ValueType> source_store;
-    };
-
-}
-
-#endif // OPSTREAM_H