diff --git a/src/common/inc/tglobal.h b/src/common/inc/tglobal.h
index bf1f22a4ee686b6b20815283c43d8c47ca933da2..e971a9c9574716d4ce879f78306d669c84013baa 100644
--- a/src/common/inc/tglobal.h
+++ b/src/common/inc/tglobal.h
@@ -161,7 +161,7 @@ extern float   tsMinimalLogDirGB;
 extern float   tsReservedTmpDirectorySpace;
 extern float   tsMinimalDataDirGB;
 extern int32_t tsTotalMemoryMB;
-extern int32_t tsVersion;
+extern uint32_t tsVersion;
 
 // build info
 extern char version[];
diff --git a/src/common/src/tglobal.c b/src/common/src/tglobal.c
index f007a82f8451e536fe991036fab8387e122bfaaf..cab234c7873f58468357ec7c30d02d0b7a80b9d1 100644
--- a/src/common/src/tglobal.c
+++ b/src/common/src/tglobal.c
@@ -201,7 +201,7 @@ float   tsAvailDataDirGB = 0;
 float   tsReservedTmpDirectorySpace = 0.1f;
 float   tsMinimalDataDirGB = 0.5f;
 int32_t tsTotalMemoryMB = 0;
-int32_t tsVersion = 0;
+uint32_t tsVersion = 0;
 
 // log
 int32_t tsNumOfLogLines = 10000000;
@@ -1451,15 +1451,20 @@ int32_t taosCheckGlobalCfg() {
 
   // todo refactor
   tsVersion = 0;
-  for (int i = 0; i < 10; i++) {
+  for (int ver = 0, i = 0; i < TSDB_VERSION_LEN; ++i) {
     if (version[i] >= '0' && version[i] <= '9') {
-      tsVersion = tsVersion * 10 + (version[i] - '0');
+      ver = ver * 10 + (version[i] - '0');
+    } else if (version[i] == '.') {
+      tsVersion |= ver & 0xFF;
+      tsVersion <<= 8;
+
+      ver = 0;
     } else if (version[i] == 0) {
+      tsVersion |= ver & 0xFF;
+
       break;
     }
   }
-  
-  tsVersion = 10 * tsVersion;
 
   tsDnodeShellPort = tsServerPort + TSDB_PORT_DNODESHELL;  // udp[6035-6039] tcp[6035]
   tsDnodeDnodePort = tsServerPort + TSDB_PORT_DNODEDNODE;   // udp/tcp
diff --git a/src/util/inc/buildInfo.h b/src/util/inc/buildInfo.h
deleted file mode 100644
index 8d169d618d51a1e0a4191c8c8fbe370536970478..0000000000000000000000000000000000000000
--- a/src/util/inc/buildInfo.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef _TS_BUILD_H_
-#define _TS_BUILD_H_
-
-extern const char tsVersion[];
-extern const char tsBuildInfo[];
-
-#endif