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/src/detail/osSignal.c b/src/os/src/detail/osSignal.c
index e1a0e84e7fe689bdf92a9a7bafbddb80ccd03a4b..38572bdfa12605c88124247c029a901edf0bacd8 100644
--- a/src/os/src/detail/osSignal.c
+++ b/src/os/src/detail/osSignal.c
@@ -23,14 +23,14 @@
 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;	
+  act.sa_handler = sigfp;
 #endif  
-  sigaction(signum, &act, NULL);		
+  sigaction(signum, &act, NULL);
 }
 
 void taosIgnSignal(int32_t signum) {
diff --git a/src/util/src/tcrc32c.c b/src/util/src/tcrc32c.c
index 054b8f8171e5f0f2b64edfb934450902c42662c9..675f17f90015039cf2363773ad15f7dd52a2fe45 100644
--- a/src/util/src/tcrc32c.c
+++ b/src/util/src/tcrc32c.c
@@ -17,7 +17,7 @@
 	  misrepresented as being the original software.
 	  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