diff --git a/samgr/adapter/cmsis/time_adapter.c b/samgr/adapter/cmsis/time_adapter.c
index d3e0f32cdfee09df668cd9c52043e447dc9354da..f8f51f5749728892e9fdf699ee6bec53774f4c5c 100755
--- a/samgr/adapter/cmsis/time_adapter.c
+++ b/samgr/adapter/cmsis/time_adapter.c
@@ -15,7 +15,6 @@
 #include "time_adapter.h"
 #include <ohos_errno.h>
 #include <cmsis_os.h>
-#include <kal.h>
 
 int32 WDT_Start(uint32 ms)
 {
@@ -36,5 +35,9 @@ int32 WDT_Stop(void)
 uint64 SAMGR_GetProcessTime(void)
 {
     uint32 tick = osKernelGetTickCount();
-    return KalTickToMs(tick);
+    uint32 ticksPerSecond = osKernelGetTickFreq();
+    if (ticksPerSecond == 0) {
+        return 0;
+    }
+    return (uint64)tick * 1000 / ticksPerSecond;
 }