diff --git a/honoka/src/honoka_imengine.cpp b/honoka/src/honoka_imengine.cpp
index a0fc21d..171a2e6 100644
--- a/honoka/src/honoka_imengine.cpp
+++ b/honoka/src/honoka_imengine.cpp
@@ -1044,6 +1044,23 @@
             updatePreEditor();
             return true;
         } else
+        if (k_filter_commit.comp(key)) {
+            if (auto_conversion) {
+                commit_string(m_filter->filter(getConvertedText()));
+                if (prediction) if (m_predictor->isConnected()) m_predictor->update(getConvertedText(),m_preeditor->getText(true));
+                m_convertor->reset();
+            } else {
+                commit_string(m_filter->filter(m_preeditor->getText(true)));
+                if (prediction) if (m_predictor->isConnected()) m_predictor->update(m_preeditor->getText(true),m_preeditor->getText(true));
+            }
+            m_preeditor->reset();
+            while(preeditStack.size()) {
+                preeditStack.pop();
+            }
+            updatePreEditor();
+            return true;
+        } else
+
         if (k_forward.comp(key) || k_backward.comp(key)) {
             k_backward.comp(key) ? m_preeditor->setPos(m_preeditor->getPos() - 1) : m_preeditor->setPos(m_preeditor->getPos() + 1);
             updatePreEditor();