diff --git a/honoka/libhonoka/honokapluginbase.cpp b/honoka/libhonoka/honokapluginbase.cpp
index 50586ec..4fbd839 100644
--- a/honoka/libhonoka/honokapluginbase.cpp
+++ b/honoka/libhonoka/honokapluginbase.cpp
@@ -40,3 +40,44 @@
     return String("PluginBase");
 }
 
+
+
+/*!
+    \fn Honoka::HonokaPluginBase::findTimerEventId(int id)
+ */
+bool Honoka::HonokaPluginBase::findTimerEventId(int id)
+{
+    return timerEventId.count(id);
+}
+
+
+/*!
+    \fn Honoka::HonokaPluginBase::timerEvent(int id)
+ */
+void Honoka::HonokaPluginBase::timerEvent(int id)
+{
+    return;
+}
+
+
+/*!
+    \fn Honoka::HonokaPluginBase::appendDelayEvent(uint32 delay)
+ */
+int Honoka::HonokaPluginBase::appendDelayEvent(uint32 delay)
+{
+    int id = HonokaTimer::self()->appendDelayEvent(delay);
+    timerEventId.insert(id);
+    return id;
+}
+
+
+/*!
+    \fn Honoka::HonokaPluginBase::removeTimerEventId(int id)
+ */
+bool Honoka::HonokaPluginBase::removeTimerEventId(int id)
+{
+    if (!timerEventId.count(id)) return false;
+    timerEventId.erase(id);
+    return true;
+}
+
diff --git a/honoka/libhonoka/honokapluginbase.h b/honoka/libhonoka/honokapluginbase.h
index 3835c8a..9b55735 100644
--- a/honoka/libhonoka/honokapluginbase.h
+++ b/honoka/libhonoka/honokapluginbase.h
@@ -24,6 +24,7 @@
 #include <cstdio>
 #include <cstdlib>
 #include <vector>
+#include <set>
 #include <scim.h>
 #define Uses_SCIM_CONFIG_BASE
 
@@ -33,6 +34,7 @@
 using namespace scim;
 
 #include <honokasetupcore.h>
+#include <honokatimer.h>
 
 #define HONOKA_CONFIG_PLUGINLOADER_PREFIX           "/IMEngine/Honoka/PluginLoader"
 #define HONOKA_CONFIG_KEY_CONVERTOR_PREFIX         "/IMEngine/Honoka/Key/Convertor"
@@ -76,14 +78,19 @@
 protected:
     HonokaPluginBase(const String pluginType);
     ~HonokaPluginBase();
+    int appendDelayEvent(uint32 delay);
+    bool removeTimerEventId(int id);
 
 public:
     
     String getPluginType();
     virtual String getName();
+    bool findTimerEventId(int id);
+    virtual void timerEvent(int id);
 
 private:
     String type;
+    set<int> timerEventId;
 };
 
 }
diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index 581189d..a63d8bc 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -1680,6 +1680,25 @@
  */
 void HonokaInstance::timerEvent(int id)
 {
+    for(unsigned int i = 0;i < preeditors.size();i ++) {
+        if (preeditors[i]->findTimerEventId(id)) {
+            preeditors[i]->timerEvent(id);
+            if ((!m_conversion) && (!m_prediction)) updatePreEditor();
+            return;
+        }
+    }
+    for(unsigned int i = 0;i < convertors.size();i ++) {
+        if (convertors[i]->findTimerEventId(id)) {
+            convertors[i]->timerEvent(id);
+            return;
+        }
+    }
+    for(unsigned int i = 0;i < predictors.size();i ++) {
+        if (predictors[i]->findTimerEventId(id)) {
+            predictors[i]->timerEvent(id);
+            return;
+        }
+    }
     if ((id == preeditKeyDelay) && (!m_conversion) && (!m_prediction)) {
         WideString w = m_preeditor->getText();
         if (!w.length()) {