diff --git a/debian/changelog b/debian/changelog
index a529f508..302a79af 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+deepin-ocr (6.5.2) unstable; urgency=medium
+
+  * chore: update build dependencies and CMake configuration
+
+ -- dengzhongyuan <dengzhongyuan@uniontech.com>  Thu, 19 Jun 2025 21:58:59 +0800
+
 deepin-ocr (6.5.1) unstable; urgency=medium
 
   * fix: Fixed the COR recognition crash
diff --git a/debian/control b/debian/control
index 5722a7b1..f5279780 100644
--- a/debian/control
+++ b/debian/control
@@ -10,6 +10,8 @@ Build-Depends: debhelper (>= 11),
  qt6-tools-dev-tools,
  libdtk6widget-dev,
  libdtk6ocr-dev
+ libncnn-dev,
+ libopencv-mobile-dev
 Standards-Version: 4.1.3
 Homepage: http://www.deepin.org/
 
diff --git a/linglong.yaml b/linglong.yaml
index 4f5947f9..26585b07 100644
--- a/linglong.yaml
+++ b/linglong.yaml
@@ -1,7 +1,7 @@
 package:
   id: org.deepin.ocr
   name: "deepin-ocr"
-  version: 6.5.0.1
+  version: 6.5.1.1
   kind: app
   description: |
     Ocr is a text recognition software.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 337ef8b1..cad6e823 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,6 +29,10 @@ set(CMAKE_AUTOMOC ON)
 set(CMAKE_AUTORCC ON)
 set(CMAKE_AUTOUIC ON)
 set(QtModule Core Gui Widgets DBus LinguistTools)
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wl,--as-need -fPIE")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-error=incompatible-pointer-types -fPIC")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wl,--as-need -fPIE -Wno-error=incompatible-pointer-types")
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
 
 if(DOTEST)
     set(QtModule ${QtModule} Test)