diff --git a/sdk/release.sh b/sdk/release.sh
index 09b7b00..a30863f 100755
--- a/sdk/release.sh
+++ b/sdk/release.sh
@@ -1,6 +1,6 @@
 #/bin/bash
 VER="v4.7"
-rm -rf release-*
+rm -rf proxy-sdk-release-*
 #arm
 gomobile bind -v -target=android/arm 
 mkdir proxy-sdk-arm
@@ -38,4 +38,4 @@ tar zcfv proxy-sdk-all-${VER}.tar.gz proxy-sdk-all
 rm -rf proxy-sdk-all
 mkdir proxy-sdk-release-${VER}
 mv *.tar.gz proxy-sdk-release-${VER}
-echo "done."
\ No newline at end of file
+echo "done."