diff --git a/frameworks/inputmethod_controller/src/input_method_controller.cpp b/frameworks/inputmethod_controller/src/input_method_controller.cpp
index 4dcf263..913b3af 100644
--- a/frameworks/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/inputmethod_controller/src/input_method_controller.cpp
@@ -158,8 +158,8 @@ using namespace MessageID;
 
     void InputMethodController::Attach(sptr<OnTextChangedListener> &listener)
     {
-        PrepareInput(0,mClient,mInputDataChannel,mAttribute);
-        textListener=listener;
+        PrepareInput(0, mClient,mInputDataChannel,mAttribute);
+        textListener = listener;
     }
 
     void InputMethodController::ShowTextInput()
diff --git a/unitest/src/input_method_controller_test.cpp b/unitest/src/input_method_controller_test.cpp
index dc95211..4a41ce7 100644
--- a/unitest/src/input_method_controller_test.cpp
+++ b/unitest/src/input_method_controller_test.cpp
@@ -198,12 +198,12 @@ namespace MiscServices {
         sptr<OnTextChangedListener> textListener = new TextListener();
 
         IMSA_HILOGI("IMC Attach START");
-        imc->Attach();
+        imc->Attach(textListener);
         int waitForStatusOk = 2;
         sleep(waitForStatusOk);
 
         IMSA_HILOGI("IMC ShowTextInput START");
-        imc->ShowTextInput(textListener);
+        imc->ShowTextInput();
         sleep(10);
 
         IMSA_HILOGI("IMC HideTextInput START");