diff --git a/frameworks/inputmethod_controller/include/input_method_controller.h b/frameworks/inputmethod_controller/include/input_method_controller.h
index 891aa4fcccd03c13bd4fa1ed8ad0d8a86ab2d49c..f730ae8249de50c365a96f9be651818b127fd62b 100644
--- a/frameworks/inputmethod_controller/include/input_method_controller.h
+++ b/frameworks/inputmethod_controller/include/input_method_controller.h
@@ -30,13 +30,15 @@
 
 namespace OHOS {
 namespace MiscServices {
+    class InputDataChannelStub;
+    class InputMethodSystemAbilityProxy;
     class OnTextChangedListener : public virtual RefBase {
     public:
         virtual void InsertText(const std::u16string& text) = 0;
         virtual void DeleteForward(int32_t length) = 0;
         virtual void DeleteBackward(int32_t length) = 0;
-        virtual void sendKeyEventFromInputMethod(KeyEvent event) = 0;
-        virtual void sendKeyboardStatus(KeyboardStatus status) = 0;
+        virtual void SendKeyEventFromInputMethod(const KeyEvent& event) = 0;
+        virtual void SendKeyboardStatus(const KeyboardInfo& info) = 0;
         virtual void SetKeyboardStatus(bool status) = 0;
     };
 
@@ -56,9 +58,9 @@ namespace MiscServices {
         void HideTextInput();
         void Close();
         void OnRemoteSaDied(const wptr<IRemoteObject> &object);
-        void onCursorUpdate(CursorInfo cursorInfo);
+        void OnCursorUpdate(CursorInfo cursorInfo);
         void OnSelectionChange(std::u16string text, int start, int end);
-        void onConfigurationChange(Configuration info);
+        void OnConfigurationChange(Configuration info);
     private:
         InputMethodController();
         ~InputMethodController();
diff --git a/frameworks/inputmethod_controller/include/input_method_utils.h b/frameworks/inputmethod_controller/include/input_method_utils.h
index 332e78e30370e5d5ba335f0ae20f7bbc27dad32f..3d7e030e88e45de2ee8295cb9690c8e70f530cbe 100644
--- a/frameworks/inputmethod_controller/include/input_method_utils.h
+++ b/frameworks/inputmethod_controller/include/input_method_utils.h
@@ -16,34 +16,99 @@
 #ifndef FM_IMC_PROJECT_INPUT_METHOD_UTILS_H
 #define FM_IMC_PROJECT_INPUT_METHOD_UTILS_H
 
+#include <stdint.h>
+
 namespace OHOS {
-    namespace MiscServices {
-        class Configuration {
-        public:
-            enum {
-                TEXT_FIELD_ACTION_UNSPECIFIED = 0,
-                TEXT_FIELD_ACTION_NONE,
-                TEXT_FIELD_ACTION_GO,
-                TEXT_FIELD_ACTION_SEARCH,
-                TEXT_FIELD_ACTION_SEND,
-                TEXT_FIELD_ACTION_NEXT,
-                TEXT_FIELD_ACTION_DONE,
-                TEXT_FIELD_ACTION_PREVIOUS
-            };
-            int mTextFieldAction;
-        };
-        class CursorInfo {
-        };
-        class KeyEvent {
-        };
-        class KeyboardStatus {
-        public:
-            enum {
-                KEYBOARD_STATUS_HIDE = 0,
-                KEYBOARD_STATUS_SHOW
-            };
-            int mKeyboardStatus;
-        };
-    }
+namespace MiscServices {
+    enum class EnterKeyType {
+        UNSPECIFIED = 0,
+        NONE,
+        GO,
+        SEARCH,
+        SEND,
+        NEXT,
+        DONE,
+        PREVIOUS
+    };
+
+    enum class TextInputType {
+        TEXT = 0,
+        MULTILINE,
+        NUMBER,
+        PHONE,
+        DATETIME,
+        EMAIL_ADDRESS,
+        URL,
+        VISIBLE_PASSWORD,
+    };
+    class Configuration {
+    public:
+        EnterKeyType GetEnterKeyType() const
+        {
+            return enterKeyType;
+        }
+
+        void SetEnterKeyType(EnterKeyType keyType)
+        {
+            enterKeyType = keyType;
+        }
+        TextInputType GetTextInputType() const
+        {
+            return textInputType;
+        }
+
+        void SetTextInputType(TextInputType textType)
+        {
+            textInputType = textType;
+        }
+
+    private:
+        EnterKeyType enterKeyType = EnterKeyType::UNSPECIFIED;
+        TextInputType textInputType = TextInputType::TEXT;
+    };
+
+    struct CursorInfo {
+        doule left = 0.0;
+        doule top = 0.0;
+        doule widht = 0.0;
+        doule height = 0.0;
+    };
+
+    class KeyEvent {
+    };
+
+    enum class KeyboardStatus {
+        NONE = 0,
+        HIDE,
+        SHOW
+    };
+    enum class FunctionKey {
+        NONE = 0,
+        CONFIRM,
+    };
+    class keyboardInfo {
+    public:
+        KeyboardStatus GetKeyboardStatus() const
+        {
+            return keyboardStatus;
+        }
+        void SetKeyboardStatus(int32_t status) const
+        {
+            keyboardStatus = static_cast<KeyboardStatus>(status);
+        }
+        FunctionKey GetFunctionKey() const
+        {
+            return functionKey;
+        }
+        void SetFunctionKey(int32_t key) const
+        {
+            functionKey = static_cast<FunctionKey>(key);
+        }
+
+    private:
+        KeyboardStatus keyboardStatus = KeyboardStatus::NONE;
+        FunctionKey functionKey = FunctionKey::NONE;
+    };
+}
 }
 #endif // FM_IMC_PROJECT_INPUT_METHOD_UTILS_H
\ No newline at end of file
diff --git a/frameworks/inputmethod_controller/src/input_method_controller.cpp b/frameworks/inputmethod_controller/src/input_method_controller.cpp
index b4c05e7dcf7b2748a8266c711ef8d178ba069038..425c16c7c743140ef01eead4b7ffb7319f5561ef 100644
--- a/frameworks/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/inputmethod_controller/src/input_method_controller.cpp
@@ -113,7 +113,7 @@ using namespace MessageID;
                     MessageParcel *data = msg->msgContent_;
                     int32_t length = data->ReadInt32();
                     if (textListener != nullptr) {
-                        textListener->DeleteBackward(length);
+                        textListener->DeleteForward(length);
                     }
                     break;
                 }
@@ -253,9 +253,9 @@ using namespace MessageID;
         InputMethodController::GetInstance()->OnRemoteSaDied(object);
     }
 
-    void InputMethodController::onCursorUpdate(CursorInfo cursorInfo)
+    void InputMethodController::OnCursorUpdate(CursorInfo cursorInfo)
     {
-        IMSA_HILOGI("InputMethodController::onCursorUpdate");
+        IMSA_HILOGI("InputMethodController::OnCursorUpdate");
     }
 
     void InputMethodController::OnSelectionChange(std::u16string text, int start, int end)
@@ -266,9 +266,9 @@ using namespace MessageID;
         mSelectEnd = end;
     }
 
-    void InputMethodController::onConfigurationChange(Configuration info)
+    void InputMethodController::OnConfigurationChange(Configuration info)
     {
-        IMSA_HILOGI("InputMethodController::onConfigurationChange");
+        IMSA_HILOGI("InputMethodController::OnConfigurationChange");
     }
 }
 }
\ No newline at end of file
diff --git a/frameworks/inputmethod_controller/src/input_method_utils.cpp b/frameworks/inputmethod_controller/src/input_method_utils.cpp
index f7626c70fcbe8f2f1c4ea915386b0b69e41b2d08..c3659bcc6a8764a79e85a903616b34416d17381c 100644
--- a/frameworks/inputmethod_controller/src/input_method_utils.cpp
+++ b/frameworks/inputmethod_controller/src/input_method_utils.cpp
@@ -12,4 +12,9 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+#include "input_method_utils.h"
+namespace OHOS {
+namespace MiscServices {
+}
+}
 
diff --git a/unitest/src/input_method_controller_test.cpp b/unitest/src/input_method_controller_test.cpp
index f55f8f95de925682b75d51c85b8a0dc3bad72421..b0330889e653490980615eae5bc79469b99bfc74 100644
--- a/unitest/src/input_method_controller_test.cpp
+++ b/unitest/src/input_method_controller_test.cpp
@@ -56,13 +56,13 @@ namespace MiscServices {
         {
             IMSA_HILOGI("IMC TEST TextListener DeleteForward length: %{public}d", length);
         }
-        void sendKeyEventFromInputMethod(KeyEvent event)
+        void SendKeyEventFromInputMethod(const KeyEvent& event)
         {
             IMSA_HILOGI("IMC TEST TextListener sendKeyEventFromInputMethod");
         }
-        void sendKeyboardStatus(KeyboardStatus status)
+        void SendKeyboardInfo(const KeyboardInfo& info)
         {
-            IMSA_HILOGI("IMC TEST TextListener sendKeyboardStatus");
+            IMSA_HILOGI("IMC TEST TextListener SendKeyboardInfo");
         }
     };
     class InputMethodControllerTest : public testing::Test {