diff --git a/ibus-libzhuyin-1.7.x-HEAD.patch b/ibus-libzhuyin-1.7.x-HEAD.patch
index 435458b..e69de29 100644
--- a/ibus-libzhuyin-1.7.x-HEAD.patch
+++ b/ibus-libzhuyin-1.7.x-HEAD.patch
@@ -1,81 +0,0 @@
-From f69aa02f2318dff8af34993f57c924e3b1514c2f Mon Sep 17 00:00:00 2001
-From: Peng Wu <alexepico@gmail.com>
-Date: Fri, 11 Sep 2015 11:55:59 +0800
-Subject: [PATCH] fixes input behavior
-
----
- src/ZYZPhoneticEditor.cc | 20 ++++++++++++++++++++
- src/ZYZPhoneticEditor.h  |  5 +++++
- 2 files changed, 25 insertions(+)
-
-diff --git a/src/ZYZPhoneticEditor.cc b/src/ZYZPhoneticEditor.cc
-index 0672706..27b28be 100644
---- a/src/ZYZPhoneticEditor.cc
-+++ b/src/ZYZPhoneticEditor.cc
-@@ -79,6 +79,8 @@ PhoneticEditor::PhoneticEditor (ZhuyinProperties & props, Config & config)
-         loadEasySymbolFile (path) ||
-         loadEasySymbolFile (PKGDATADIR G_DIR_SEPARATOR_S "easysymbol.txt");
-     g_free(path);
-+
-+    m_moved_left = FALSE;
- }
- 
- PhoneticEditor::~PhoneticEditor (void)
-@@ -122,6 +124,12 @@ PhoneticEditor::processEscape (guint keyval, guint keycode,
-         STATE_USER_SYMBOL_SHOWN == m_input_state) {
- 
-         m_input_state = STATE_INPUT;
-+
-+        if (m_moved_left) {
-+            moveCursorRight ();
-+            m_moved_left = FALSE;
-+        }
-+
-         update ();
-         return TRUE;
-     }
-@@ -293,6 +301,12 @@ PhoneticEditor::processShowCandidateKey (guint keyval, guint keycode,
-         switch (keyval) {
-         case IBUS_Down:
-         case IBUS_KP_Down:
-+            if (m_config.candidatesAfterCursor () &&
-+                m_cursor == get_enhanced_text_length (m_text)) {
-+                moveCursorLeft ();
-+                m_moved_left = TRUE;
-+            }
-+
-             /* check phonetic or symbol section here */
-             prepareCandidates ();
-             break;
-@@ -301,6 +315,12 @@ PhoneticEditor::processShowCandidateKey (guint keyval, guint keycode,
-         case IBUS_KP_Up:
-             m_lookup_table.clear ();
-             m_input_state = STATE_INPUT;
-+
-+            if (m_moved_left) {
-+                moveCursorRight ();
-+                m_moved_left = FALSE;
-+            }
-+
-             break;
- 
-         default:
-diff --git a/src/ZYZPhoneticEditor.h b/src/ZYZPhoneticEditor.h
-index 9e178f8..bedb66c 100644
---- a/src/ZYZPhoneticEditor.h
-+++ b/src/ZYZPhoneticEditor.h
-@@ -130,6 +130,11 @@ protected:
-     zhuyin_instance_vec m_instances;
- 
-     SymbolLookup m_easy_symbols;
-+
-+    /* move left one character when cursor is at the end,
-+     * only in candidates after cursor option.
-+     */
-+    gboolean m_moved_left;
- };
- 
- };
--- 
-2.4.3
-