diff --git a/src/virtualkeyboard/virtualkeyboardmanager.cpp b/src/virtualkeyboard/virtualkeyboardmanager.cpp
index f186142..a48a882 100644
--- a/src/virtualkeyboard/virtualkeyboardmanager.cpp
+++ b/src/virtualkeyboard/virtualkeyboardmanager.cpp
@@ -70,7 +70,7 @@ void VirtualKeyboardManager::UpdateCandidateArea(
 }
 
 void VirtualKeyboardManager::NotifyIMActivated(const QString &uniqueName) {
-    emit changeIM(uniqueName);
+    emit inputMethodNameArrived(uniqueName);
 }
 
 void VirtualKeyboardManager::NotifyIMDeactivated(
@@ -87,8 +87,8 @@ void VirtualKeyboardManager::syncInputMethodName() {
                      [this](QDBusPendingCallWatcher *watcher) {
                          QDBusPendingReply<QString> reply = *watcher;
                          if (!reply.isError()) {
-                             const QString &imName = reply.value();
-                             emit changeIM(imName);
+                             const QString &inputMethodName = reply.value();
+                             emit inputMethodNameArrived(inputMethodName);
                          }
                          watcher->deleteLater();
                      });
@@ -234,8 +234,8 @@ void VirtualKeyboardManager::connectVirtualKeyboardManagerSignals() {
             SIGNAL(updateCandidateArea(const QVariant &, bool, bool, int)),
             view_.get(),
             SIGNAL(updateCandidateArea(const QVariant &, bool, bool, int)));
-    connect(this, SIGNAL(changeIM(const QString &)), view_.get(),
-            SIGNAL(changeIM(const QString &)));
+    connect(this, SIGNAL(inputMethodNameArrived(const QString &)), view_.get(),
+            SIGNAL(inputMethodNameArrived(const QString &)));
     connect(this, SIGNAL(reset()), view_.get(), SIGNAL(reset()));
     connect(this, SIGNAL(updateCurrentIMList(const QVariant &)), view_.get(),
             SIGNAL(updateCurrentIMList(const QVariant &)));
diff --git a/src/virtualkeyboard/virtualkeyboardmanager.h b/src/virtualkeyboard/virtualkeyboardmanager.h
index f732d68..bab63f5 100644
--- a/src/virtualkeyboard/virtualkeyboardmanager.h
+++ b/src/virtualkeyboard/virtualkeyboardmanager.h
@@ -64,7 +64,7 @@ signals:
     // TODO(linyuxuan): 使用更准确的类型替换QVariant
     void updateCandidateArea(const QVariant &candidateTextList, bool hasPrev,
                              bool hasNext, int pageIndex);
-    void changeIM(const QString &uniqueName);
+    void inputMethodNameArrived(const QString &uniqueName);
     void reset();
     // TODO(linyuxuan): 使用更准确的类型替换QVariant
     void updateCurrentIMList(const QVariant &currentIMList);
diff --git a/src/virtualkeyboard/virtualkeyboardview.cpp b/src/virtualkeyboard/virtualkeyboardview.cpp
index 8ac791a..20b1e8c 100644
--- a/src/virtualkeyboard/virtualkeyboardview.cpp
+++ b/src/virtualkeyboard/virtualkeyboardview.cpp
@@ -63,7 +63,7 @@ void VirtualKeyboardView::connectSignals() {
     connect(this,
             SIGNAL(updateCandidateArea(const QVariant &, bool, bool, int)),
             rootObject(), SIGNAL(qmlUpdateCandidateList(QVariant)));
-    connect(this, SIGNAL(changeIM(const QString &)), rootObject(),
+    connect(this, SIGNAL(inputMethodNameArrived(const QString &)), rootObject(),
             SIGNAL(qmlChangeIM(QString)));
     connect(this, SIGNAL(reset()), rootObject(), SIGNAL(qmlReset()));
     connect(this, SIGNAL(updateCurrentIMList(const QVariant &)), rootObject(),
diff --git a/src/virtualkeyboard/virtualkeyboardview.h b/src/virtualkeyboard/virtualkeyboardview.h
index 6965c71..77719fc 100644
--- a/src/virtualkeyboard/virtualkeyboardview.h
+++ b/src/virtualkeyboard/virtualkeyboardview.h
@@ -26,7 +26,7 @@ signals:
     void updatePreeditArea(const QString &preeditText);
     void updateCandidateArea(const QVariant &candidateTextList, bool hasPrev,
                              bool hasNext, int pageIndex);
-    void changeIM(const QString &uniqueName);
+    void inputMethodNameArrived(const QString &uniqueName);
     void reset();
     void updateCurrentIMList(const QVariant &currentIMList);