diff --git a/CMakeLists.txt b/CMakeLists.txt
index f9a31620..3699cfab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -62,18 +62,23 @@ find_package(QT NAMES Qt6 Qt5 REQUIRED COMPONENTS Core)
 message(">>> Found Qt version: ${QT_VERSION_MAJOR}")
 set(QT_DESIRED_VERSION ${QT_VERSION_MAJOR})
 
+set(PDF_LIB_VERSION "")
+
 # 设置DTK版本
 if (QT_VERSION_MAJOR MATCHES 6)
+    find_package(Dtk6CMake REQUIRED)
     set(DTK_VERSION_MAJOR 6)
 else()
+    find_package(DtkCMake REQUIRED)
     set(DTK_VERSION_MAJOR "")
 endif()
 
-if (QT_VERSION_MAJOR MATCHES 5)
-    set(PDF_LIB_VERSION 5)
-else()
-    set(PDF_LIB_VERSION "")
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "mips64")
+    if (${DEEPIN_OS_VERSION} MATCHES "25")
+        set(PDF_LIB_VERSION 5)
+    endif()
 endif()
+
 message(">>> Build with DTK: ${DTK_VERSION_MAJOR}")
 
 # 定义必需的Qt组件