diff --git a/compat/posix/src/map_error.c b/compat/posix/src/map_error.c
index 791fc787..c25d1133 100644
--- a/compat/posix/src/map_error.c
+++ b/compat/posix/src/map_error.c
@@ -91,7 +91,7 @@ int map_errno(UINT32 err)
             errno = ENOMEM;
             break;
         case LOS_ERRNO_SEM_PENDED:
-        case LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY:
+        case LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY:
             errno = EBUSY;
             break;
         case LOS_ERRNO_SEM_PEND_IN_LOCK:
diff --git a/kernel/base/ipc/los_event.c b/kernel/base/ipc/los_event.c
index 028e35c9..fd872d64 100644
--- a/kernel/base/ipc/los_event.c
+++ b/kernel/base/ipc/los_event.c
@@ -286,7 +286,7 @@ LITE_OS_SEC_TEXT_INIT UINT32 LOS_EventDestroy(PEVENT_CB_S eventCB)
     SCHEDULER_LOCK(intSave);
     if (!LOS_ListEmpty(&eventCB->stEventList)) {
         SCHEDULER_UNLOCK(intSave);
-        return LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY;
+        return LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY;
     }
 
     eventCB->uwEventID = 0;
diff --git a/kernel/include/los_event.h b/kernel/include/los_event.h
index 8a426eaa..36411416 100644
--- a/kernel/include/los_event.h
+++ b/kernel/include/los_event.h
@@ -149,13 +149,13 @@ extern "C" {
 
 /**
  * @ingroup los_event
- * Event reading error code: should not be distory.
+ * Event reading error code: should not be destroy.
  *
  * Value: 0x02001c08
  *
  * Solution: Check whether the event list is not empty.
  */
-#define LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY  LOS_ERRNO_OS_ERROR(LOS_MOD_EVENT, 0x08)
+#define LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY  LOS_ERRNO_OS_ERROR(LOS_MOD_EVENT, 0x08)
 
 /**
  * @ingroup los_event
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_004.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_004.c
index d13a1a14..7e520457 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_004.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_004.c
@@ -70,7 +70,7 @@ static UINT32 Testcase(VOID)
     ICUNIT_ASSERT_EQUAL(ret, LOS_OK, ret);
 
     ret = LOS_EventDestroy(&g_event);
-    ICUNIT_ASSERT_EQUAL(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY, ret);
+    ICUNIT_ASSERT_EQUAL(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY, ret);
 
     ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT);
 
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_005.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_005.c
index 78bb4b1d..821b6f7f 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_005.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_005.c
@@ -57,7 +57,7 @@ static VOID TaskF02(VOID)
 {
     UINT32 ret;
     ret = LOS_EventDestroy(&g_event);
-    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY, ret);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY, ret);
     TestDumpCpuid();
     return;
 }
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_006.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_006.c
index 15f0e966..60570852 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_006.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_006.c
@@ -81,7 +81,7 @@ static UINT32 Testcase(VOID)
     ICUNIT_GOTO_NOT_EQUAL((ret & OS_TASK_STATUS_PEND), 0, ret, EXIT);
 
     ret = LOS_EventDestroy(&g_event);
-    ICUNIT_GOTO_EQUAL(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY, ret, EXIT);
     ICUNIT_GOTO_EQUAL(g_testCount, 1, g_testCount, EXIT);
 
 EXIT:
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_007.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_007.c
index 4ebc57e5..868b544b 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_007.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_007.c
@@ -57,7 +57,7 @@ static VOID TaskF02(VOID)
 {
     UINT32 ret;
     ret = LOS_EventDestroy(&g_event);
-    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY, ret);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY, ret);
     LOS_AtomicInc(&g_testCount);
     TestDumpCpuid();
     return;
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_009.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_009.c
index be44e69a..e35855e2 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_009.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_009.c
@@ -57,7 +57,7 @@ static VOID HwiF01(VOID)
 {
     UINT32 ret;
     ret = LOS_EventDestroy(&g_event);
-    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY, ret);
+    ICUNIT_ASSERT_EQUAL_VOID(ret, LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY, ret);
     TestDumpCpuid();
     LOS_AtomicInc(&g_testCount);
     return;
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_031.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_031.c
index 4998ccea..0cf5b4ab 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_031.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_031.c
@@ -107,7 +107,7 @@ static UINT32 Testcase(VOID)
 
         ICUNIT_GOTO_EQUAL(g_testCount, 4, g_testCount, EXIT); // 4, Here, assert that g_testCount is equal to 4.
 
-        if ((g_ret != LOS_OK) && (g_ret != LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY)) {
+        if ((g_ret != LOS_OK) && (g_ret != LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY)) {
             ICUNIT_GOTO_EQUAL(1, 0, g_ret, EXIT);
         }
 
diff --git a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_032.c b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_032.c
index 5f6feb30..ef39eb66 100644
--- a/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_032.c
+++ b/testsuites/kernel/sample/kernel_base/ipc/event/smp/It_smp_los_event_032.c
@@ -105,7 +105,7 @@ static UINT32 Testcase(void)
         if ((g_ret1 == 0x11) && (g_ret2 == LOS_OK) && (g_ret3 == LOS_OK)) { // pend-post-del ///post-pend-del
         } else if ((g_ret1 == 0x11) && (g_ret2 == LOS_OK) && (g_ret3 == LOS_OK)) { // del-pend-post//del-post-pend
         } else if ((g_ret1 == 0x11) && (g_ret2 == LOS_OK) &&
-            (g_ret3 == LOS_ERRNO_EVENT_SHOULD_NOT_DESTORY)) { // pend-delete-post
+            (g_ret3 == LOS_ERRNO_EVENT_SHOULD_NOT_DESTROY)) { // pend-delete-post
         } else if ((g_ret1 == 0xff) && (g_ret2 == LOS_OK) && (g_ret3 == LOS_OK)) { // post-del-pend
             LOS_TaskDelete(g_szId[0]);                                             // delete the pend task
         } else if ((g_ret1 == 0x00) && (g_ret2 == LOS_OK) && (g_ret3 == LOS_OK)) {