diff --git a/app/src/main/cpp/PhoneDevice.cpp b/app/src/main/cpp/PhoneDevice.cpp
index d852bfef..73ba466c 100644
--- a/app/src/main/cpp/PhoneDevice.cpp
+++ b/app/src/main/cpp/PhoneDevice.cpp
@@ -165,6 +165,7 @@ CPhoneDevice::CPhoneDevice(JavaVM* vm, jobject service, const std::string& appPa
     mCamera = NULL;
     m_listener = NULL;
     m_pRecognizationCfg = NULL;
+    mAIInitialized = false;
     mHeartbeatStartTime = 0;
     mHeartbeatDuration = 0;
     m_javaService = NULL;
@@ -249,7 +250,10 @@ CPhoneDevice::~CPhoneDevice()
 
     if (m_pRecognizationCfg != NULL)
     {
-        ncnn_uninit();
+        if (mAIInitialized)
+        {
+            ncnn_uninit();
+        }
         m_pRecognizationCfg = NULL;
     }
 }
@@ -265,17 +269,26 @@ void CPhoneDevice::SetRecognizationCfg(const IDevice::CFG_RECOGNIZATION* pRecogn
     {
         // TODO
         XYLOG(XYLOG_SEVERITY_INFO, "AI Enabled");
-        ncnn_init();
+
         std::string paramFile = m_appPath + (APP_PATH_RECOG_PARAM);
         std::string binFile = m_appPath + (APP_PATH_RECOG_BIN);
-        bool res = YoloV5Ncnn_Init(paramFile, binFile);
-        if (res)
+        if (existsFile(paramFile) || !existsFile(binFile))
         {
-            XYLOG(XYLOG_SEVERITY_INFO, "Succeeded to Init NCNN");
+            XYLOG(XYLOG_SEVERITY_WARNING, "AI Config Files are invalid");
         }
         else
         {
-            XYLOG(XYLOG_SEVERITY_ERROR, "Failed to Init NCNN");
+            ncnn_init();
+            mAIInitialized = true;
+            bool res = YoloV5Ncnn_Init(paramFile, binFile);
+            if (res)
+            {
+                XYLOG(XYLOG_SEVERITY_INFO, "Succeeded to Init NCNN");
+            }
+            else
+            {
+                XYLOG(XYLOG_SEVERITY_ERROR, "Failed to Init NCNN");
+            }
         }
     }
     else
diff --git a/app/src/main/cpp/PhoneDevice.h b/app/src/main/cpp/PhoneDevice.h
index 23cfc185..1676f7a2 100644
--- a/app/src/main/cpp/PhoneDevice.h
+++ b/app/src/main/cpp/PhoneDevice.h
@@ -296,6 +296,7 @@ protected:
 	vector<IDevice::OSD_INFO> mOsds;
     IListener* m_listener;
 	const CFG_RECOGNIZATION* m_pRecognizationCfg;
+	bool mAIInitialized;
     unsigned int mNetId;
 	unsigned int mVersionCode;
 	time_t mBuildTime;
diff --git a/gradle.properties b/gradle.properties
index 47a75250..89b68fdd 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -30,4 +30,5 @@ coreroot=D:/Workspace/Github/xymp/xymp/Core
 asioroot=D:/Workspace/deps/asio-1.28.0
 evpproot=D:/Workspace/Github/evpp
 ncnnroot=D:/Workspace/deps/ncnn-20240410-android-vulkan
+# ncnnroot=D:/Workspace/deps/ncnn-20230517-android-vulkan
 libzipsdkroot=D:/Workspace/deps/libzip-android-sdk