diff --git a/application/MissionManager/src/FormattingState.cpp b/application/MissionManager/src/FormattingState.cpp
index 7d0dc74..ef8eaa5 100644
--- a/application/MissionManager/src/FormattingState.cpp
+++ b/application/MissionManager/src/FormattingState.cpp
@@ -65,6 +65,6 @@ void FormattingState::FormattingThread(void)
     IFilesManager::GetInstance()->UnInit();
     IStorageManager::GetInstance()->FormatSDCardNow();
     // IFilesManager::GetInstance()->Init();
-    MissionStateMachine::GetInstance()->SwitchState(SystemState::STORAGE_HANDLE_STATE);
+    MissionStateMachine::GetInstance()->SwitchState(SystemState::IDLE_STATE);
     LogInfo("Formatting SD card done.\n");
 }
\ No newline at end of file
diff --git a/hal/src/SdCardHal.cpp b/hal/src/SdCardHal.cpp
index 0ee6b58..f6050a3 100644
--- a/hal/src/SdCardHal.cpp
+++ b/hal/src/SdCardHal.cpp
@@ -147,8 +147,8 @@ void SdCardHal::DevDetectingThread(void)
         }
         else {
             // LogInfo("sdCardHal: %s is inserted.\n", SD_CARD_DEVICE);
-            if (SdCardHalStatus::INSERTED != mStatus && SdCardHalStatus::MOUNTED != mStatus &&
-                SdCardHalStatus::UNMOUNTED != mStatus) {
+            if (SdCardHalStatus::INSERTED != mStatus && SdCardHalStatus::MOUNTED != mStatus /* &&
+                SdCardHalStatus::UNMOUNTED != mStatus*/) {
                 mStatus = SdCardHalStatus::INSERTED;
                 ReportDetecedChangedResult(mStatus);
             }
@@ -220,6 +220,8 @@ void SdCardHal::UnmountSdCard(void)
         LogError("Format sd card failed [%s].\n", SD_CARD_DEVICE);
         return;
     }
+    mStatus = SdCardHalStatus::UNMOUNTED;
+    ReportDetecedChangedResult(mStatus);
 }
 void SdCardHal::MountSdCard(void)
 {
diff --git a/utils/MediaBase/CMakeLists.txt b/utils/MediaBase/CMakeLists.txt
index 39e4d35..0a8bde7 100644
--- a/utils/MediaBase/CMakeLists.txt
+++ b/utils/MediaBase/CMakeLists.txt
@@ -20,7 +20,7 @@ aux_source_directory(./src SRC_FILES)
 set(TARGET_NAME MediaBase)
 add_library(${TARGET_NAME} STATIC ${SRC_FILES})
 
-target_link_libraries(${TARGET_NAME} avformat avcodec avutil swresample avdevice avfilter swscale postproc fdk-aac StatusCode Log)
+target_link_libraries(${TARGET_NAME} LinuxApi avformat avcodec avutil swresample avdevice avfilter swscale postproc fdk-aac StatusCode Log)
 if(${TARGET_PLATFORM} MATCHES ${DEFINE_LINUX})
     target_link_libraries(${TARGET_NAME} z)
 endif()