diff --git a/frameworks/inputmethod_controller/include/input_method_controller.h b/frameworks/inputmethod_controller/include/input_method_controller.h
index 39c870b..0a6ec3b 100644
--- a/frameworks/inputmethod_controller/include/input_method_controller.h
+++ b/frameworks/inputmethod_controller/include/input_method_controller.h
@@ -91,7 +91,7 @@ namespace MiscServices {
         int mSelectOldEnd = 0;
         int mSelectNewBegin = 0;
         int mSelectNewEnd = 0;
-        int mSpecialKeyPress = 0;
+        int32_t mSpecialKeyPress = 0;
 
         static std::mutex instanceLock_;
         static sptr<InputMethodController> instance_;
diff --git a/frameworks/inputmethod_controller/src/input_method_controller.cpp b/frameworks/inputmethod_controller/src/input_method_controller.cpp
index 4ee90a7..b9f1094 100644
--- a/frameworks/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/inputmethod_controller/src/input_method_controller.cpp
@@ -361,7 +361,7 @@ using namespace MessageID;
         int32_t status = keyEvent->GetKeyAction();
         if (mSpecialKeyPress != 0) {
             if ((code == MMI::KeyEvent::KEYCODE_CTRL_LEFT || code == MMI::KeyEvent::KEYCODE_CTRL_RIGHT) && status == MMI::KeyEvent::KEY_ACTION_UP) {
-                mSpecailKeyPress--;
+                mSpecialKeyPress--;
             }
             return false;
         }