diff --git a/cmake/paddlelite.cmake b/cmake/paddlelite.cmake
index 27349abe3..d86ccf2d1 100755
--- a/cmake/paddlelite.cmake
+++ b/cmake/paddlelite.cmake
@@ -69,7 +69,7 @@ endif()
 if(WIN32 OR APPLE OR IOS)
   message(FATAL_ERROR "Doesn't support windows/mac/ios platform with backend Paddle Lite now.")
 elseif(ANDROID AND WITH_LITE_STATIC)
-  set(PADDLELITE_LIB "${PADDLELITE_LIB_DIR}/libpaddle_api_full_bundled..a")
+  set(PADDLELITE_LIB "${PADDLELITE_LIB_DIR}/libpaddle_api_full_bundled.a")
   set(PADDLELITE_REMOVE_LIB "${PADDLELITE_LIB_DIR}/libpaddle_api_light_bundled.a")
 else()
   set(PADDLELITE_LIB "${PADDLELITE_LIB_DIR}/libpaddle_full_api_shared.so")
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification/ClassificationMainActivity.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification/ClassificationMainActivity.java
index 7e7fce004..54fece396 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification/ClassificationMainActivity.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/classification/ClassificationMainActivity.java
@@ -306,6 +306,8 @@ public class ClassificationMainActivity extends Activity implements View.OnClick
         // Open camera until the permissions have been granted
         if (!checkAllPermissions()) {
             svPreview.disableCamera();
+        } else {
+            svPreview.enableCamera();
         }
         svPreview.onResume();
     }
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection/DetectionMainActivity.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection/DetectionMainActivity.java
index dbb76df83..127711767 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection/DetectionMainActivity.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/detection/DetectionMainActivity.java
@@ -305,6 +305,8 @@ public class DetectionMainActivity extends Activity implements View.OnClickListe
         // Open camera until the permissions have been granted
         if (!checkAllPermissions()) {
             svPreview.disableCamera();
+        } else {
+            svPreview.enableCamera();
         }
         svPreview.onResume();
     }
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet/FaceDetMainActivity.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet/FaceDetMainActivity.java
index fa2f1aeb9..1891f99e3 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet/FaceDetMainActivity.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/facedet/FaceDetMainActivity.java
@@ -300,6 +300,8 @@ public class FaceDetMainActivity extends Activity implements View.OnClickListene
         // Open camera until the permissions have been granted
         if (!checkAllPermissions()) {
             svPreview.disableCamera();
+        } else {
+            svPreview.enableCamera();
         }
         svPreview.onResume();
     }
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr/OcrMainActivity.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr/OcrMainActivity.java
index c4b69c520..4dc1885b3 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr/OcrMainActivity.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/ocr/OcrMainActivity.java
@@ -306,6 +306,8 @@ public class OcrMainActivity extends Activity implements View.OnClickListener, C
         // Open camera until the permissions have been granted
         if (!checkAllPermissions()) {
             svPreview.disableCamera();
+        } else {
+            svPreview.enableCamera();
         }
         svPreview.onResume();
     }
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation/SegmentationMainActivity.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation/SegmentationMainActivity.java
index 08ecda611..88b3c3a5b 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation/SegmentationMainActivity.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/examples/segmentation/SegmentationMainActivity.java
@@ -287,6 +287,8 @@ public class SegmentationMainActivity extends Activity implements View.OnClickLi
         // Open camera until the permissions have been granted
         if (!checkAllPermissions()) {
             svPreview.disableCamera();
+        } else {
+            svPreview.enableCamera();
         }
         svPreview.onResume();
     }
diff --git a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/ui/view/CameraSurfaceView.java b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/ui/view/CameraSurfaceView.java
index 94a5fdbd0..14217181d 100644
--- a/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/ui/view/CameraSurfaceView.java
+++ b/java/android/app/src/main/java/com/baidu/paddle/fastdeploy/app/ui/view/CameraSurfaceView.java
@@ -278,6 +278,10 @@ public class CameraSurfaceView extends GLSurfaceView implements Renderer,
         disableCamera = true;
     }
 
+    public void enableCamera() {
+        disableCamera = false;
+    }
+
     public void switchCamera() {
         releaseCamera();
         selectedCameraId = (selectedCameraId + 1) % numberOfCameras;