diff --git a/Information/InfoDirFile.hpp b/Information/InfoDirFile.hpp
index 35471f3..ca2dd0c 100644
--- a/Information/InfoDirFile.hpp
+++ b/Information/InfoDirFile.hpp
@@ -31,7 +31,7 @@ struct DirFileInfo {
         } else if (size >= KB) {
             return wxString::Format("%.2f KB", static_cast<double>(size) / KB);
         } else {
-            return wxString::Format("%llu B", size);
+            return wxT("");
         }
     }
 
diff --git a/UserInterface/RemoteControl.cxx b/UserInterface/RemoteControl.cxx
index 4df05d4..cbed5c2 100644
--- a/UserInterface/RemoteControl.cxx
+++ b/UserInterface/RemoteControl.cxx
@@ -2,6 +2,27 @@
 #include "LogControl.h"
 #include <ClientCore.h>
 #include <InfoCommunicate.hpp>
+#include <wx/renderer.h>
+
+class ButtonCellRenderer : public wxGridCellRenderer
+{
+public:
+    void Draw(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, const wxRect& rect, int row, int col, bool isSelected) override
+    {
+        wxRendererNative::Get().DrawPushButton(&grid, dc, rect, wxCONTROL_PRESSED);
+        dc.DrawText(grid.GetCellValue(row, col), rect.x + 5, rect.y + (rect.height - dc.GetCharHeight()) / 2);
+    }
+
+    wxSize GetBestSize(wxGrid& grid, wxGridCellAttr& attr, wxDC& dc, int row, int col) override
+    {
+        return wxSize(80, 25);   // 按钮默认大小
+    }
+
+    wxGridCellRenderer* Clone() const override
+    {
+        return new ButtonCellRenderer;
+    }
+};
 
 RemoteControl::RemoteControl(wxWindow* parent, std::shared_ptr<ClientCore>& clientCore) : wxPanel(parent), clientCore_(clientCore)
 {
@@ -17,6 +38,7 @@ RemoteControl::~RemoteControl()
 void RemoteControl::Init()
 {
     grid_ = new wxGrid(this, wxID_ANY);
+    grid_->EnableEditing(false);
     auto* topSizer = new wxBoxSizer(wxVERTICAL);
 
     auto* dirSizer = new wxBoxSizer(wxHORIZONTAL);
@@ -47,6 +69,11 @@ void RemoteControl::Init()
     topSizer->Add(bottomSizer, 1, wxEXPAND | wxCENTER);
     SetSizer(topSizer);
     Layout();
+
+    idDown_ = wxNewId();
+
+    menuOperateFile_ = new wxMenu();
+    menuOperateFile_->Append(idDown_, _("Download"));
 }
 
 void RemoteControl::BindEvent()
@@ -62,15 +89,21 @@ void RemoteControl::BindEvent()
             grid_->DeleteRows(0, grid_->GetNumberRows());
         }
         for (auto& dirInfo : dirInfoVec.vec) {
-            grid_->AppendRows();
+            if (!grid_->AppendRows()) {
+                continue;
+            }
+            auto rowIndex = grid_->GetNumberRows() - 1;
             auto wxPath = wxString(dirInfo.fullPath.c_str());
-            grid_->SetCellValue(grid_->GetNumberRows() - 1, 0, wxPath);
-            grid_->SetCellValue(grid_->GetNumberRows() - 1, 1, DirFileInfo::GetFileSize(dirInfo.size));
-            grid_->SetCellValue(grid_->GetNumberRows() - 1, 2, DirFileInfo::GetFileTypeName(dirInfo.type));
-            grid_->SetCellValue(grid_->GetNumberRows() - 1, 3, DirFileInfo::GetStrTime(dirInfo.lastModifyTime));
-            grid_->SetCellValue(grid_->GetNumberRows() - 1, 4, wxString::Format("%o", dirInfo.permission));
+            grid_->SetCellValue(rowIndex, 0, wxPath);
+            grid_->SetCellValue(rowIndex, 1, DirFileInfo::GetFileSize(dirInfo.size));
+            grid_->SetCellValue(rowIndex, 2, DirFileInfo::GetFileTypeName(dirInfo.type));
+            grid_->SetCellValue(rowIndex, 3, DirFileInfo::GetStrTime(dirInfo.lastModifyTime));
+            grid_->SetCellValue(rowIndex, 4, wxString::Format("%o", dirInfo.permission));
+
+            grid_->DisableRowResize(rowIndex);
         }
     });
+    grid_->Bind(wxEVT_GRID_LABEL_RIGHT_CLICK, &RemoteControl::OnRightClick, this);
 }
 
 void RemoteControl::AskHome(wxCommandEvent& event)
@@ -109,9 +142,26 @@ void RemoteControl::GetDirContent(wxCommandEvent& event)
     }
 }
 
+void RemoteControl::OnRightClick(wxGridEvent& event)
+{
+    if (event.GetRow() < 0 || event.GetCol() != -1) {
+        return;
+    }
+    wxArrayInt selectedRows = grid_->GetSelectedRows();
+    if (selectedRows.GetCount() < 1) {
+        return;
+    }
+    grid_->PopupMenu(menuOperateFile_, event.GetPosition());
+}
+
 void RemoteControl::SetGrid()
 {
-    grid_->CreateGrid(10, 5);
+    grid_->CreateGrid(10, 6);
+
+    for (int i = 0; i < 10; ++i) {
+        grid_->DisableRowResize(i);
+    }
+
     grid_->SetColLabelValue(0, _("FullPath"));
     grid_->SetColLabelValue(1, _("FileSize"));
     grid_->SetColLabelValue(2, _("FileType"));
@@ -123,6 +173,9 @@ void RemoteControl::SetGrid()
     grid_->SetColSize(2, 100);
     grid_->SetColSize(3, 150);
     grid_->SetColSize(4, 100);
+
+    grid_->SetCellRenderer(0, 5, new ButtonCellRenderer());
+    grid_->SetCellValue(0, 5, _("Download"));
 }
 
 void RemoteControl::setRemoteID(const wxString& id)
diff --git a/UserInterface/RemoteControl.h b/UserInterface/RemoteControl.h
index 7441c6e..26d8a1c 100644
--- a/UserInterface/RemoteControl.h
+++ b/UserInterface/RemoteControl.h
@@ -27,6 +27,7 @@ private:
 private:
     void AskHome(wxCommandEvent& event);
     void GetDirContent(wxCommandEvent& event);
+    void OnRightClick(wxGridEvent& event);
 
 public:
     wxGrid* grid_;
@@ -37,6 +38,11 @@ public:
     wxButton* btnUpLevel_;
     wxButton* btnRefresh_;
 
+    wxMenu* menuOperateFile_;
+
+private:
+    wxWindowID idDown_;
+
 private:
     LogControl* logControl_;
     std::shared_ptr<ClientCore> clientCore_;
diff --git a/UserInterface/TaskControl.cxx b/UserInterface/TaskControl.cxx
index e0d3381..22452f4 100644
--- a/UserInterface/TaskControl.cxx
+++ b/UserInterface/TaskControl.cxx
@@ -22,6 +22,11 @@ void TaskControl::Init()
 void TaskControl::SetGrid()
 {
     grid_->CreateGrid(10, 5);
+
+    for (int i = 0; i < 10; ++i) {
+        grid_->DisableRowResize(i);
+    }
+
     grid_->SetColLabelValue(0, _("id"));
     grid_->SetColLabelValue(1, _("LocalPurpose"));
     grid_->SetColLabelValue(2, _("LocalType"));