diff --git a/src/core/entry.cpp b/src/core/entry.cpp
index b4b76bce..c7eaffe7 100644
--- a/src/core/entry.cpp
+++ b/src/core/entry.cpp
@@ -318,6 +318,7 @@ namespace vind
 
         void VindEntry::update() {
             auto& ihub = InputHub::get_instance() ;
+            auto& settable = SetTable::get_instance() ;
 
             // NOTE: it assume that these hwnd are fixed.
             static const auto desktop_hwnd = GetDesktopWindow() ;
@@ -376,27 +377,26 @@ namespace vind
                     continue ;
                 }
 
-                auto solver = ihub.get_solver() ;
-                for(const auto& matcher : solver->get_trigger_matchers()) {
-                    if(matcher->is_matching()) {
+                if(settable.get("showcmd").get<bool>()) {
+                    auto solver = ihub.get_solver() ;
+                    for(const auto& matcher : solver->get_trigger_matchers()) {
+                        if(!matcher->is_matching()) {
+                            continue ;
+                        }
                         auto hist_size = matcher->history_size() ;
+                        // If the any matcher isn't matched, the history size is zero.
                         if(hist_size == 0) {
+                            opt::VCmdLine::reset() ;
                             break ;
                         }
-                        auto cmd = matcher->get_command() ;
                         std::stringstream ss ;
-                        for(
-                                auto itr = cmd.begin() ;
-                                itr < (cmd.begin() + hist_size) ;
-                                itr ++) {
-                            for(auto& key : **itr) {
-                                auto uni = core::keycode_to_unicode(key, **itr) ;
-                                if(!uni.empty()) {
-                                    ss << uni ;
-                                }
-                            }
+                        auto cmd = matcher->get_command() ;
+                        auto end_itr = cmd.begin() + hist_size ;
+                        for(auto itr = cmd.begin() ; itr != end_itr ; itr ++) {
+                            ss << **itr ;
                         }
-                        std::cout << ss.str() << std::endl ;
+                        opt::VCmdLine::reset() ;
+                        opt::VCmdLine::print(opt::StaticMessage(ss.str())) ;
                         break ;
                     }
                 }
diff --git a/src/core/settable.cpp b/src/core/settable.cpp
index 5871310d..9d2ec132 100644
--- a/src/core/settable.cpp
+++ b/src/core/settable.cpp
@@ -82,6 +82,7 @@ namespace
         Param("uiacachebuild_stayend", 2000),
 
         Param("vcmdline", true),
+        Param("showcmd", true),
 
         Param("vscroll_pageratio", 0.125f),
         Param("vscroll_speed", 30),