diff --git a/src/rime/gear/ascii_composer.cc b/src/rime/gear/ascii_composer.cc
index bba38a035..8cd45911f 100644
--- a/src/rime/gear/ascii_composer.cc
+++ b/src/rime/gear/ascii_composer.cc
@@ -57,7 +57,7 @@ AsciiComposer::~AsciiComposer() {
 
 ProcessResult AsciiComposer::ProcessKeyEvent(const KeyEvent& key_event) {
   if ((key_event.shift() && key_event.ctrl()) || key_event.alt() ||
-      key_event.super()) {
+      key_event.hypershift() || key_event.super()) {
     shift_key_pressed_ = ctrl_key_pressed_ = false;
     return kNoop;
   }
diff --git a/src/rime/gear/editor.cc b/src/rime/gear/editor.cc
index 7247be029..ed195fcfb 100644
--- a/src/rime/gear/editor.cc
+++ b/src/rime/gear/editor.cc
@@ -56,7 +56,7 @@ ProcessResult Editor::ProcessKeyEvent(const KeyEvent& key_event) {
     }
   }
   if (char_handler_ && !key_event.ctrl() && !key_event.alt() &&
-      !key_event.super() && ch > 0x20 && ch < 0x7f) {
+      !key_event.super() && !key_event.hypershift() && ch > 0x20 && ch < 0x7f) {
     DLOG(INFO) << "input char: '" << (char)ch << "', " << ch << ", '"
                << key_event.repr() << "'";
     return RIME_THIS_CALL(char_handler_)(ctx, ch);
diff --git a/src/rime/gear/punctuator.cc b/src/rime/gear/punctuator.cc
index a391b8515..b2ef5d359 100644
--- a/src/rime/gear/punctuator.cc
+++ b/src/rime/gear/punctuator.cc
@@ -1,4 +1,4 @@
-// encoding: utf-8
+// encoding: utf-8
 //
 // Copyright RIME Developers
 // Distributed under the BSD License
@@ -60,7 +60,7 @@ static bool punctuation_is_translated(Context* ctx) {
 
 ProcessResult Punctuator::ProcessKeyEvent(const KeyEvent& key_event) {
   if (key_event.release() || key_event.ctrl() || key_event.alt() ||
-      key_event.super())
+      key_event.hypershift() || key_event.super())
     return kNoop;
   int ch = key_event.keycode();
   if (ch < 0x20 || ch >= 0x7f)
@@ -72,7 +72,8 @@ ProcessResult Punctuator::ProcessKeyEvent(const KeyEvent& key_event) {
   if (!use_space_ && ch == XK_space && ctx->IsComposing()) {
     return kNoop;
   }
-  if (ch == '.' || ch == ':') {  // 3.14, 12:30
+  if (ch == '.' || ch == ':' || ch == ',' ||
+      ch == '\'') {  // 3.14 12:30 4'999,95
     const CommitHistory& history(ctx->commit_history());
     if (!history.empty()) {
       const CommitRecord& cr(history.back());
@@ -166,7 +167,7 @@ bool PunctSegmentor::Proceed(Segmentation* segmentation) {
   const string& input = segmentation->input();
   int k = segmentation->GetCurrentStartPosition();
   if (k == input.length())
-    return false;  // no chance for others too
+    return false;  // no chance for others either
   char ch = input[k];
   if (ch < 0x20 || ch >= 0x7f)
     return true;
@@ -211,10 +212,12 @@ an<Candidate> CreatePunctCandidate(const string& punct,
     bool is_hangul = (ch >= 0x3131 && ch <= 0x3164);
     bool is_half_shape_hangul = (ch >= 0xFFA0 && ch <= 0xFFDC);
     bool is_full_shape_narrow_symbol =
-        (ch == 0xFF5F || ch == 0xFF60 || (ch >= 0xFFE0 && ch <= 0xFFE6));
+        ((ch >= 0x3008 && ch <= 0x300B) || (ch >= 0x3018 && ch <= 0x301B) ||
+         ch == 0xFF5F || ch == 0xFF60 || (ch >= 0xFFE0 && ch <= 0xFFE6));
     bool is_narrow_symbol =
         (ch == 0x00A2 || ch == 0x00A3 || ch == 0x00A5 || ch == 0x00A6 ||
-         ch == 0x00AC || ch == 0x00AF || ch == 0x2985 || ch == 0x2986);
+         ch == 0x00AC || ch == 0x00AF || ch == 0x20A9 ||
+         (ch >= 0x27E6 && ch <= 0x27ED) || ch == 0x2985 || ch == 0x2986);
     bool is_half_shape_wide_symbol = (ch >= 0xFFE8 && ch <= 0xFFEE);
     bool is_wide_symbol = ((ch >= 0x2190 && ch <= 0x2193) || ch == 0x2502 ||
                            ch == 0x25A0 || ch == 0x25CB);
diff --git a/src/rime/gear/recognizer.cc b/src/rime/gear/recognizer.cc
index 6ceffd603..65aab9404 100644
--- a/src/rime/gear/recognizer.cc
+++ b/src/rime/gear/recognizer.cc
@@ -80,7 +80,7 @@ Recognizer::Recognizer(const Ticket& ticket) : Processor(ticket) {
 
 ProcessResult Recognizer::ProcessKeyEvent(const KeyEvent& key_event) {
   if (patterns_.empty() || key_event.ctrl() || key_event.alt() ||
-      key_event.super() || key_event.release()) {
+      key_event.hypershift() || key_event.super() || key_event.release()) {
     return kNoop;
   }
   int ch = key_event.keycode();
diff --git a/src/rime/gear/selector.cc b/src/rime/gear/selector.cc
index 06874103d..063adfb33 100644
--- a/src/rime/gear/selector.cc
+++ b/src/rime/gear/selector.cc
@@ -116,7 +116,8 @@ inline static bool is_linear_layout(Context* ctx) {
 }
 
 ProcessResult Selector::ProcessKeyEvent(const KeyEvent& key_event) {
-  if (key_event.release() || key_event.alt() || key_event.super())
+  if (key_event.release() || key_event.alt() || key_event.hypershift() ||
+      key_event.super())
     return kNoop;
   Context* ctx = engine_->context();
   if (ctx->composition().empty())
diff --git a/src/rime/gear/shape.cc b/src/rime/gear/shape.cc
index 37a078896..6ed82f86a 100644
--- a/src/rime/gear/shape.cc
+++ b/src/rime/gear/shape.cc
@@ -39,8 +39,8 @@ ProcessResult ShapeProcessor::ProcessKeyEvent(const KeyEvent& key_event) {
   if (!engine_->context()->get_option("full_shape")) {
     return kNoop;
   }
-  if (key_event.ctrl() || key_event.alt() || key_event.super() ||
-      key_event.release()) {
+  if (key_event.ctrl() || key_event.alt() || key_event.hypershift() ||
+      key_event.super() || key_event.release()) {
     return kNoop;
   }
   int ch = key_event.keycode();
diff --git a/src/rime/gear/speller.cc b/src/rime/gear/speller.cc
index 8abcb83d3..074c19b02 100644
--- a/src/rime/gear/speller.cc
+++ b/src/rime/gear/speller.cc
@@ -93,7 +93,7 @@ Speller::Speller(const Ticket& ticket)
 
 ProcessResult Speller::ProcessKeyEvent(const KeyEvent& key_event) {
   if (key_event.release() || key_event.ctrl() || key_event.alt() ||
-      key_event.super())
+      key_event.hypershift() || key_event.super())
     return kNoop;
   int ch = key_event.keycode();
   if (ch < 0x20 || ch >= 0x7f)  // not a valid key for spelling
diff --git a/src/rime/key_event.h b/src/rime/key_event.h
index 22e48ae01..18d1084b3 100644
--- a/src/rime/key_event.h
+++ b/src/rime/key_event.h
@@ -1,4 +1,4 @@
-// encoding: utf-8
+// encoding: utf-8
 //
 // Copyright RIME Developers
 // Distributed under the BSD License
@@ -8,9 +8,9 @@
 #ifndef RIME_KEY_EVENT_H_
 #define RIME_KEY_EVENT_H_
 
-#include <iostream>
 #include <rime/common.h>
 #include <rime/key_table.h>
+#include <iostream>
 
 namespace rime {
 
@@ -31,6 +31,7 @@ class KeyEvent {
   bool alt() const { return (modifier_ & kAltMask) != 0; }
   bool caps() const { return (modifier_ & kLockMask) != 0; }
   bool super() const { return (modifier_ & kSuperMask) != 0; }
+  bool hypershift() const { return (modifier_ & kHyperMask) != 0; }
   bool release() const { return (modifier_ & kReleaseMask) != 0; }
   // 按鍵表示為形如「狀態+鍵名」的文字
   // 若無鍵名，則以四位或六位十六进制数形式的文字來標識