diff --git a/frameworks/native/inputmethod_ability/src/input_method_ability.cpp b/frameworks/native/inputmethod_ability/src/input_method_ability.cpp
index a4656c99d39806820a5fd612fc03a6e61ef993d9..e4df501014e5e00504e80db142c91ddb8644b54d 100644
--- a/frameworks/native/inputmethod_ability/src/input_method_ability.cpp
+++ b/frameworks/native/inputmethod_ability/src/input_method_ability.cpp
@@ -1443,7 +1443,10 @@ void InputMethodAbility::OnClientInactive(const sptr<IRemoteObject> &channel)
         }
         return false;
     });
-    ClearBindInfo(channel);
+    // cannot clear inputAttribute，otherwise it will affect hicar
+    ClearDataChannel(channel);
+    ClearAttachOptions();
+    ClearBindClientInfo();
 }
 
 void InputMethodAbility::NotifyKeyboardHeight(uint32_t panelHeight, PanelFlag panelFlag)
diff --git a/services/src/input_method_system_ability.cpp b/services/src/input_method_system_ability.cpp
index 980e9839186cc90e8a4cf8f9b95709f459de3a5a..5ed4fa1bb1b27b2f2aaa0f3a2550d64ba5d68b95 100644
--- a/services/src/input_method_system_ability.cpp
+++ b/services/src/input_method_system_ability.cpp
@@ -273,10 +273,13 @@ int32_t InputMethodSystemAbility::RestoreInputmethod(std::string &bundleName)
     }
 
     int32_t userId = GetCallingUserId();
-    auto result = EnableIme(userId, bundleName);
-    if (result != ErrorCode::NO_ERROR) {
-        IMSA_HILOGE("EnableIme failed");
-        return ErrorCode::ERROR_ENABLE_IME;
+    auto defaultIme = ImeInfoInquirer::GetInstance().GetDefaultIme();
+    if (defaultIme.bundleName != bundleName) {
+        auto result = EnableIme(userId, bundleName);
+        if (result != ErrorCode::NO_ERROR) {
+            IMSA_HILOGE("EnableIme failed");
+            return ErrorCode::ERROR_ENABLE_IME;
+        }
     }
 
     auto session = UserSessionManager::GetInstance().GetUserSession(userId);
diff --git a/test/unittest/cpp_test/src/input_method_ability_test.cpp b/test/unittest/cpp_test/src/input_method_ability_test.cpp
index cd15f0fce2d71944aa6b6aafa94a6a7ac55e8558..626084f5b3404414122776b525576c5db355cefb 100644
--- a/test/unittest/cpp_test/src/input_method_ability_test.cpp
+++ b/test/unittest/cpp_test/src/input_method_ability_test.cpp
@@ -2134,8 +2134,7 @@ HWTEST_F(InputMethodAbilityTest, testClearBindInfo, TestSize.Level0)
     options.isSimpleKeyboardEnabled = true;
     inputMethodAbility_.SetAttachOptions(options);
     inputMethodAbility_.OnClientInactive(inputMethodAbility_.dataChannelObject_);
-    InputAttribute nullAttribute = {};
-    EXPECT_TRUE(inputMethodAbility_.GetInputAttribute() == nullAttribute);
+    EXPECT_TRUE(inputMethodAbility_.GetBindClientInfo().name.empty());
     EXPECT_TRUE(inputMethodAbility_.dataChannelObject_ == nullptr);
     InputMethodAbilityTest::GetIMCDetachIMA();
 }
diff --git a/test/unittest/cpp_test/src/input_method_private_member_test.cpp b/test/unittest/cpp_test/src/input_method_private_member_test.cpp
index b198e434cba7dd2f4fb84d5328c7a3269a014a6d..2f2ca61f8dd61d2bc7bd54871564a57676ee5297 100644
--- a/test/unittest/cpp_test/src/input_method_private_member_test.cpp
+++ b/test/unittest/cpp_test/src/input_method_private_member_test.cpp
@@ -625,6 +625,38 @@ HWTEST_F(InputMethodPrivateMemberTest, SA_testReleaseInput_001, TestSize.Level0)
     EXPECT_EQ(ret, ErrorCode::ERROR_CLIENT_NULL_POINTER);
 }
 
+/**
+ * @tc.name: III_TestRestoreInputMethod_001
+ * @tc.desc:
+ * @tc.type: FUNC
+ * @tc.require:
+ * @tc.author: chenyu
+ */
+HWTEST_F(InputMethodPrivateMemberTest, III_TestRestoreInputMethod_001, TestSize.Level0)
+{
+    IMSA_HILOGI("InputMethodPrivateMemberTest III_TestRestoreInputMethod_001 TEST START");
+    std::string bundleName = "";
+    auto ret = service_->RestoreInputmethod(bundleName);
+    EXPECT_EQ(ret, ErrorCode::ERROR_ENABLE_IME);
+
+    auto currentProp = InputMethodController::GetInstance()->GetCurrentInputMethod();
+    ret = service_->RestoreInputmethod(currentProp->name);
+    EXPECT_EQ(ret, ErrorCode::NO_ERROR);
+
+    auto defaultIme = ImeInfoInquirer::GetInstance().GetDefaultIme();
+    ret = service_->RestoreInputmethod(defaultIme.bundleName);
+    EXPECT_EQ(ret, ErrorCode::NO_ERROR);
+
+    bundleName = "com.example.newTestIme";
+    ret = service_->RestoreInputmethod(bundleName);
+    EXPECT_EQ(ret, ErrorCode::ERROR_IMSA_REBOOT_OLD_IME_NOT_STOP);
+
+    auto userId = service_->GetCallingUserId();
+    UserSessionManager::GetInstance().RemoveUserSession(userId);
+    ret = service_->RestoreInputmethod(defaultIme.bundleName);
+    EXPECT_EQ(ret, ErrorCode::ERROR_NULL_POINTER);
+}
+
 /**
  * @tc.name: III_TestGetCurrentInputMethodSubtype_001
  * @tc.desc:
diff --git a/test/unittest/resource/ohos_test/ohos_test.xml b/test/unittest/resource/ohos_test/ohos_test.xml
index ef089ce739dc7f7cf3dc77d6ac4112240626e857..3d572b906343f8e5cf7e05adbc1a787bfaf80e5b 100644
--- a/test/unittest/resource/ohos_test/ohos_test.xml
+++ b/test/unittest/resource/ohos_test/ohos_test.xml
@@ -176,6 +176,11 @@
             <option name="shell" value="uinput -T -m 300 720 300 360 200"/>
             <option name="shell" value="uinput -T -m 650 2760 650 1380 200"/>
             <option name="shell" value="power-shell timeout -o 86400000"/>
+            <option name="push" value="newTestIme/newTestIme.hap -> /data/test/resource/imf" src="res"/>
+            <option name="shell" value="bm install -r -p /data/test/resource/imf/newTestIme.hap"/>
         </preparer>
+        <cleaner>
+            <option name="shell" value="bm uninstall -n com.example.newTestIme"/>
+        </cleaner>
     </target>
 </configuration>
\ No newline at end of file