diff --git a/changelog b/changelog
index da10f44d..75655c59 100644
--- a/changelog
+++ b/changelog
@@ -14,3 +14,6 @@
 影响模块：index judge monapi rdb transfer tsdb
 更新内容：把hbs的逻辑从monapi挪到rdb，拆分监控的权限点
 
+3.1.5
+影响模块：monapi
+更新内容：清理策略的时候会空指针，node删除了，策略还在，此时会复现
diff --git a/control b/control
index d407a8eb..1e2647d7 100755
--- a/control
+++ b/control
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # release version
-version=3.1.4
+version=3.1.5
 
 CWD=$(cd $(dirname $0)/; pwd)
 cd $CWD
diff --git a/script/send_im b/script/send_im
new file mode 100755
index 00000000..c999fab9
--- /dev/null
+++ b/script/send_im
@@ -0,0 +1,5 @@
+#!/bin/bash
+
+echo "$1" >> /tmp/send_im.txt
+echo "$2" >> /tmp/send_im.txt
+echo "" >> /tmp/send_im.txt