diff --git a/build.sh b/build.sh
index 0f2da37..b735471 100644
--- a/build.sh
+++ b/build.sh
@@ -97,12 +97,13 @@ main()
         if test "$condition" = "1"; then            # Debian系统版本小于11时, libclamav库版本低时
             cd clamscan/libclamav/; bash build.sh
             cp /usr/lib/x86_64-linux-gnu/libclamav.so.9.0.5 /usr/lib/x86_64-linux-gnu/libclamav.so.9.0.5.backup
-            cp clamscan/libclamav/.libs/libclamav.so.9.0.5 /usr/lib/x86_64-linux-gnu/
+            cp .libs/libclamav.so.9.0.5 /usr/lib/x86_64-linux-gnu/
+            cd ../../
         fi
     fi
     
     
-    tmux new-session -s main -d && tmux send -t main './rhost -d' ENTER
+    tmux new-session -s main -d; tmux send -t main 'killall rhost; ./rhost -d' ENTER
     
     tmux at -t main
 }