diff --git a/base/include/securectype.h b/base/include/securectype.h
index 976328bb902ea193bea6e6efb8db3b553725e7ea..214081b9c5d4684aff24404e12463da20153c734 100644
--- a/base/include/securectype.h
+++ b/base/include/securectype.h
@@ -207,7 +207,7 @@ long __builtin_expect(long exp, long c);
             if (catRestSize == 0) { \
                 catRet = EINVAL; \
             } else if ((strlen(src) + 1) <= catRestSize) { \
-                memcpy(catTmpDst, (src), strlen(src) + 1); \
+                (void)memcpy(catTmpDst, (src), strlen(src) + 1); \
                 catRet = EOK; \
             } else { \
                 catRet = ERANGE; \
@@ -242,10 +242,10 @@ long __builtin_expect(long exp, long c);
                 ncatRet = EINVAL; \
             } else if ((SECUREC_TWO_MIN((count) , strlen(src)) + 1) <= ncatRestSize ) { \
                 if ((count) < strlen(src)) { \
-                    memcpy(ncatTmpDest, (src), (count)); \
+                    (void)memcpy(ncatTmpDest, (src), (count)); \
                     *(ncatTmpDest + (count)) = '\0'; \
                 } else { \
-                    memcpy(ncatTmpDest, (src), strlen(src) + 1); \
+                    (void)memcpy(ncatTmpDest, (src), strlen(src) + 1); \
                 } \
             } else { \
                 ncatRet = ERANGE; \