diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5659177628c41454a9cc070b4e72e4fe4d9f2da8..4ece79962db7aa64e927650330b69b57c77a80f2 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1211,6 +1211,12 @@ set(MGE_VERSION_SCRIPT
     ${PROJECT_SOURCE_DIR}/src/version.ld
     CACHE INTERNAL "Path to linker version script")
 
+execute_process(
+  COMMAND git log -1 --format=%H
+  WORKING_DIRECTORY ${CMAKE_CURRENT_LIST_DIR}
+  OUTPUT_VARIABLE GIT_FULL_HASH
+  OUTPUT_STRIP_TRAILING_WHITESPACE)
+
 # Write out megbrain_build_config.h It defines macros needed by both megbrain and dnn
 configure_file(src/megbrain_build_config.h.in
                ${CMAKE_CURRENT_BINARY_DIR}/genfiles/megbrain_build_config.h)
diff --git a/dnn/include/megdnn/common.h b/dnn/include/megdnn/common.h
index 09cb70a0886297bf3d66a68388c5a035048e2544..0536f4e8f7d615a5cde0253fd5d285061f4d09a5 100644
--- a/dnn/include/megdnn/common.h
+++ b/dnn/include/megdnn/common.h
@@ -13,7 +13,6 @@
 
 #include "megbrain_build_config.h"
 #include "megdnn/oprs/base.h"
-
 #if MGB_ENABLE_GETENV
 #define MGB_GETENV ::std::getenv
 #else
diff --git a/src/core/impl/version.cpp b/src/core/impl/version.cpp
index af76bf1bf7fc991af8c263774a328c0b7fd8ef14..30b9b32c9af897b2141f9a677504d98ab37ccd1b 100644
--- a/src/core/impl/version.cpp
+++ b/src/core/impl/version.cpp
@@ -10,9 +10,21 @@
  */
 
 #include "megbrain/version.h"
+#include "megbrain/common.h"
 
 using namespace mgb;
 
+//! some sdk do not call mgb::get_version explicitly, so we force show version for
+//! debug, mgb_log level is info, sdk may config a higher, need export
+//! RUNTIME_OVERRIDE_LOG_LEVEL=0 to force change log level to show version
+#ifndef __IN_TEE_ENV__
+static __attribute__((constructor)) void show_version() {
+    auto v = get_version();
+    mgb_log("init Engine with version: %d.%d.%d(%d) at git commitid: %s", v.major,
+            v.minor, v.patch, v.is_dev, GIT_FULL_HASH);
+}
+#endif
+
 Version mgb::get_version() {
 #ifdef MGB_MAJOR
     return {MGB_MAJOR, MGB_MINOR, MGB_PATCH, MGB_IS_DEV};
diff --git a/src/megbrain_build_config.h.in b/src/megbrain_build_config.h.in
index 802d316ea545d3e4293c8bd36ac4fdb5e48495aa..2f198120b8cf8e1f5d4d5ebbcfeef5019b4c7770 100644
--- a/src/megbrain_build_config.h.in
+++ b/src/megbrain_build_config.h.in
@@ -267,4 +267,6 @@
 #define MGE_WIN_DECLSPEC_DATA
 #endif
 
+#define GIT_FULL_HASH "@GIT_FULL_HASH@"
+
 #endif  // _HEADER_MGB_BUILD_CONFIG