diff --git a/cmake/platform.inc b/cmake/platform.inc
index dcd0183e27b58f2ebd22c584fab359e025044cba..5f7391c996120bb44a96a09b659147be90985d30 100755
--- a/cmake/platform.inc
+++ b/cmake/platform.inc
@@ -102,6 +102,12 @@ IF ("${CPUTYPE}" STREQUAL "")
     SET(TD_LINUX TRUE)
     SET(TD_LINUX_64 FALSE)
     SET(TD_ARM_64 TRUE)
+  ELSEIF (CMAKE_SYSTEM_PROCESSOR MATCHES "mips64")
+    SET(CPUTYPE "mips64")
+    MESSAGE(STATUS "Set CPUTYPE to mips64")
+    SET(TD_LINUX TRUE)
+    SET(TD_LINUX_64 FALSE)
+    SET(TD_MIPS_64 TRUE)
   ENDIF ()
 
 ELSE ()
diff --git a/src/os/inc/osMips64.h b/src/os/inc/osMips64.h
new file mode 100644
index 0000000000000000000000000000000000000000..ed7b08a31116d20a8eaaaacfa3a9a64ea75dbcee
--- /dev/null
+++ b/src/os/inc/osMips64.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef TDENGINE_OS_MIPS64_H
+#define TDENGINE_OS_MIPS64_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <argp.h>
+#include <arpa/inet.h>
+#include <assert.h>
+#include <ctype.h>
+#include <dirent.h>
+#include <endian.h>
+#include <errno.h>
+#include <float.h>
+#include <ifaddrs.h>
+#include <libgen.h>
+#include <limits.h>
+#include <locale.h>
+#include <math.h>
+#include <netdb.h>
+#include <netinet/in.h>
+#include <netinet/ip.h>
+#include <netinet/tcp.h>
+#include <netinet/udp.h>
+#include <pthread.h>
+#include <pwd.h>
+#include <regex.h>
+#include <semaphore.h>
+#include <signal.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/epoll.h>
+#include <sys/eventfd.h>
+#include <sys/file.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+#include <sys/sendfile.h>
+#include <sys/socket.h>
+#include <sys/stat.h>
+#include <sys/syscall.h>
+#include <sys/statvfs.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/uio.h>
+#include <sys/un.h>
+#include <syslog.h>
+#include <termios.h>
+#include <unistd.h>
+#include <wchar.h>
+#include <wordexp.h>
+#include <wctype.h>
+#include <inttypes.h>
+#include <fcntl.h>
+#include <sys/utsname.h>
+#include <sys/resource.h>
+#include <error.h>
+#include <linux/sysctl.h>
+#include <math.h>
+#include <poll.h>
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/os/src/detail/osSignal.c b/src/os/src/detail/osSignal.c
index 4467a607b2c9b235d925d2dca2f06e7875fcd0dc..33cc39e112da1f9348dbefe85a7f9ec879c88cd1 100644
--- a/src/os/src/detail/osSignal.c
+++ b/src/os/src/detail/osSignal.c
@@ -25,14 +25,14 @@
 typedef void (*FLinuxSignalHandler)(int32_t signum, siginfo_t *sigInfo, void *context);
 
 void taosSetSignal(int32_t signum, FSignalHandler sigfp) {
-  struct sigaction act = {{0}};	
+  struct sigaction act; memset(&act, 0, sizeof(act));
 #if 1
   act.sa_flags = SA_SIGINFO;
   act.sa_sigaction = (FLinuxSignalHandler)sigfp;
-#else  
-  act.sa_handler = sigfp;	
-#endif  
-  sigaction(signum, &act, NULL);		
+#else
+  act.sa_handler = sigfp;
+#endif
+  sigaction(signum, &act, NULL);
 }
 
 void taosIgnSignal(int32_t signum) {
diff --git a/src/util/src/tcrc32c.c b/src/util/src/tcrc32c.c
index 4009973a9f1edff03fda114d7998030c35f550f1..d2b63eb9ee7dd9a3119866bcf2d61b893192b14b 100644
--- a/src/util/src/tcrc32c.c
+++ b/src/util/src/tcrc32c.c
@@ -18,7 +18,7 @@
 	  3. This notice may not be removed or altered from any source distribution.
 	*/
 
-#ifndef _TD_ARM_
+#if !defined(_TD_ARM_) && !defined(_TD_MIPS_)
 #include <nmmintrin.h>
 #endif