diff --git a/tools/build.sh b/tools/build.sh
index 0acb6e4..fa12f84 100755
--- a/tools/build.sh
+++ b/tools/build.sh
@@ -5,4 +5,5 @@ cmake .. \
     -DCMAKE_CXX_COMPILER='aarch64-linux-gnu-g++' 
     
 make -j8
-make install
\ No newline at end of file
+make install
+aarch64-linux-gnu-strip ./build/app/iflytopzexcand
\ No newline at end of file
diff --git a/tools/packet.sh b/tools/packet.sh
index 38faae9..8933293 100755
--- a/tools/packet.sh
+++ b/tools/packet.sh
@@ -17,6 +17,7 @@ echo "workdir: $workdir"
 
 
 mkdir -p /tmp/$packetname
+aarch64-linux-gnu-strip ./build/app/iflytopzexcand
 cp -r ./build/app/iflytopzexcand /tmp/$packetname/
 cp -r ./resources/spd_logger_cfg.json /tmp/$packetname/
 cp -r ./resources/*.ini /tmp/$packetname/