diff --git a/CMakeLists.txt b/CMakeLists.txt
index c44db44..fb3cebd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+# SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 #
 # SPDX-License-Identifier: CC0-1.0
 
@@ -7,5 +7,8 @@ project(deepin-ocr)
 
 option(DOTEST "option for test" OFF)
 
+# 启用位置无关代码，提高安全性（ASLR）
+set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+
 #deepin-ocr
 add_subdirectory(src)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 6d8563b..fccecb7 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -1,4 +1,4 @@
-# SPDX-FileCopyrightText: 2022 UnionTech Software Technology Co., Ltd.
+# SPDX-FileCopyrightText: 2022 - 2026 UnionTech Software Technology Co., Ltd.
 #
 # SPDX-License-Identifier: CC0-1.0
 
@@ -44,13 +44,17 @@ if(DOTEST)
     endif()
 endif()
 
+# sw_64 上运行时有崩溃, 所以暂时排除该架构
 if (NOT ${CMAKE_SYSTEM_PROCESSOR} MATCHES "sw_64")
     set(CMAKE_CXX_FLAGS "${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 "${CMAKE_EXE_LINKER_FLAGS} -pie -Wl,-z,relro -Wl,-z,now")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -pie")
 endif()
 
+# 启用只读重定位/立即绑定，以提高安全性
+set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,relro -Wl,-z,now")
+
 find_package(Qt${QT_VERSION_MAJOR} REQUIRED ${QtModule})
 
 add_definitions(${QT_DEFINITIONS})
@@ -198,6 +202,9 @@ if(DOTEST)
     )
 endif()
 
+# 启用位置无关可执行文件，提高安全性
+target_link_options(${PROJECT_NAME} PRIVATE -pie)
+
 # dde项目，期望CMAKE_INSTALL_PREFIX为/usr
 if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set(CMAKE_INSTALL_PREFIX /usr)