diff --git a/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/lynq-qser-fota.cpp b/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/lynq-qser-fota.cpp
index 4f0fcc7..1c0ae3a 100755
--- a/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/lynq-qser-fota.cpp
+++ b/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/lynq-qser-fota.cpp
@@ -27,6 +27,7 @@
 
 #include "include/lynq-qser-fota.h"
 #include "liblog/lynq_deflog.h"
+#include "include/lynq-qser-autosuspend.h"
 
 
 #define FOTA_REBOOT_FLAG "/mnt/userdata/.fota_reboot_flag"
@@ -42,6 +43,8 @@
 #define BOOTABLE   "45227"
 #define UNBOOTABLE "47806"
 
+#define FOTA_WAKELOCK_NAME "FOTA_WAKELOCK"
+
 
 #define    LYNQ_UPGRADE_STATUS_VERIFING            (0)
 #define    LYNQ_UPGRADE_STATUS_VERIFY_SUCCESS      (1)
@@ -443,17 +446,33 @@
 int lynq_fota_nrestart(void)
 {
     int ret = 0;
+    int tmp = 0;
+    int lock_fd = 0;
+    lock_fd = qser_wakelock_create(FOTA_WAKELOCK_NAME, strlen(FOTA_WAKELOCK_NAME));
+    if(lock_fd < 0)
+    {
+        LYERRLOG("Create fota wakelock failed %d",lock_fd);
+    }
+
+    qser_wakelock_lock(lock_fd);
     ret = rock_update_main(0);
     if(ret != 0)
     {
-         LYINFLOG("Upgrade failed !!!!");
-         return -1;
+        LYINFLOG("Upgrade failed !!!!");
     }
     else
     {
         LYINFLOG("upgrade success!!!");
     }
-    return 0;
+
+    qser_wakelock_unlock(lock_fd);
+    tmp = qser_wakelock_destroy(lock_fd);
+    if(tmp < 0)
+    {
+        LYERRLOG("Destroy fota wakelock failed");
+    }
+    
+    return ret;
 }
 
 /*****************************************
@@ -474,13 +493,30 @@
     }
     
     int ret = 0;
+    int lock_fd = 0;
+    int tmp = 0;
+    lock_fd = qser_wakelock_create(FOTA_WAKELOCK_NAME, strlen(FOTA_WAKELOCK_NAME));
+    if(lock_fd < 0)
+    {
+        LYERRLOG("Create fota wakelock failed %d",lock_fd);
+    }
+
+    qser_wakelock_lock(lock_fd);
+
     ret = rock_update_main(1);
     LYINFLOG("rock_update_main ret = %d\n", ret);
     if(ret != 0)
     {
         LYINFLOG("fota update fail!\n");
     }
-    return 0;
+
+    qser_wakelock_unlock(lock_fd);
+    tmp = qser_wakelock_destroy(lock_fd);
+    if(tmp < 0)
+    {
+        LYERRLOG("Destroy fota wakelock failed");
+    }
+    return ret;
 
 }
 
diff --git a/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/makefile b/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/makefile
index 632441c..8f823e9 100755
--- a/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/makefile
+++ b/cap/zx297520v3/src/lynq/lib/liblynq-qser-fota/makefile
@@ -40,7 +40,7 @@
     -lnvram \
     -lflags \
     -lzxiclzma \
-
+    -llynq-qser-autosuspend \
 
 SOURCES = $(wildcard *.cpp)