diff --git a/HISTORY b/HISTORY
index 68729cd..dc1a70d 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,6 +1,6 @@
 
-Version 1.47  2021-01-14
-  * fc_atomic.h: add FC_ATOMIC_SET
+Version 1.47  2021-01-20
+  * fc_atomic.h: add FC_ATOMIC_GET and FC_ATOMIC_SET etc.
   * fast_mblock.[hc]: support wait with element limit
 
 Version 1.46  2020-12-29
diff --git a/libfastcommon.spec b/libfastcommon.spec
index 6eac53f..3929337 100644
--- a/libfastcommon.spec
+++ b/libfastcommon.spec
@@ -4,7 +4,7 @@
 %define CommitVersion %(echo $COMMIT_VERSION)
 
 Name: libfastcommon
-Version: 1.0.46
+Version: 1.0.47
 Release: 1%{?dist}
 Summary: c common functions library extracted from my open source projects FastDFS
 License: LGPL