diff --git a/build-qt/HGSolution/HGFWUpgrade/HGFWUpgrade.pro b/build-qt/HGSolution/HGFWUpgrade/HGFWUpgrade.pro
index 9a5bb1a7..43804e1a 100644
--- a/build-qt/HGSolution/HGFWUpgrade/HGFWUpgrade.pro
+++ b/build-qt/HGSolution/HGFWUpgrade/HGFWUpgrade.pro
@@ -38,7 +38,7 @@ if (contains(DEFINES, OEM_HANWANG) || contains(DEFINES, OEM_LISICHENG) || contai
 
 win32 {
         DEFINES += _CRT_SECURE_NO_WARNINGS
-        QMAKE_LFLAGS += /MANIFESTUAC:"level='requireAdministrator' uiAccess='false'"
+        QMAKE_LFLAGS += /MANIFESTUAC:\"level=\'requireAdministrator\' uiAccess=\'false\'\"
         LIBS += -ladvapi32 -lpsapi
 
         if (contains(DEFINES, OEM_HANWANG) || contains(DEFINES, OEM_LISICHENG) || contains(DEFINES, OEM_CANGTIAN) || contains(DEFINES, OEM_ZHONGJING)) {
diff --git a/build-qt/HGSolution/HGScanner/HGScanner.pro b/build-qt/HGSolution/HGScanner/HGScanner.pro
index d7880114..7b14ff25 100644
--- a/build-qt/HGSolution/HGScanner/HGScanner.pro
+++ b/build-qt/HGSolution/HGScanner/HGScanner.pro
@@ -43,7 +43,7 @@ if (contains(DEFINES, OEM_HANWANG) || contains(DEFINES, OEM_LISICHENG) || contai
 
 win32 {
         DEFINES += _CRT_SECURE_NO_WARNINGS
-        QMAKE_LFLAGS += /MANIFESTUAC:"level='requireAdministrator' uiAccess='false'"
+        QMAKE_LFLAGS += /MANIFESTUAC:\"level=\'requireAdministrator\' uiAccess=\'false\'\"
 
         if (contains(DEFINES, OEM_HANWANG) || contains(DEFINES, OEM_LISICHENG) || contains(DEFINES, OEM_CANGTIAN) || contains(DEFINES, OEM_ZHONGJING)) {
             contains(DEFINES, OEM_HANWANG) {
diff --git a/build-qt/HGSolution/HGUpgrade/HGUpgrade.pro b/build-qt/HGSolution/HGUpgrade/HGUpgrade.pro
index 64d1824b..a0b2a888 100644
--- a/build-qt/HGSolution/HGUpgrade/HGUpgrade.pro
+++ b/build-qt/HGSolution/HGUpgrade/HGUpgrade.pro
@@ -38,7 +38,7 @@ if (contains(DEFINES, OEM_HANWANG) || contains(DEFINES, OEM_LISICHENG) || contai
 
 win32 {
         DEFINES += _CRT_SECURE_NO_WARNINGS
-        QMAKE_LFLAGS += /MANIFESTUAC:"level='requireAdministrator' uiAccess='false'"
+        QMAKE_LFLAGS += /MANIFESTUAC:\"level=\'requireAdministrator\' uiAccess=\'false\'\"
         LIBS += -ladvapi32 -lpsapi
 
         contains(QT_ARCH, i386) {