diff --git a/ShellCrash.tar.gz b/ShellCrash.tar.gz
index 1bf56f81..8ea4f0b2 100644
Binary files a/ShellCrash.tar.gz and b/ShellCrash.tar.gz differ
diff --git a/bin/version b/bin/version
index 0c70a4f2..3edf6b33 100644
--- a/bin/version
+++ b/bin/version
@@ -1,4 +1,4 @@
 meta_v=v1.19.17
 singboxr_v=1.13.0-alpha.27
-versionsh=1.9.4rc1.3
+versionsh=1.9.4rc2
 GeoIP_v=20251205
diff --git a/scripts/libs/core_tools.sh b/scripts/libs/core_tools.sh
index 35e23137..42d6cbba 100644
--- a/scripts/libs/core_tools.sh
+++ b/scripts/libs/core_tools.sh
@@ -51,7 +51,12 @@ core_check(){
 		else
 			mv -f "$1" "$BINDIR/CrashCore.$zip_type"
 		fi
-		mv -f "$TMPDIR/core_new" "$TMPDIR/CrashCore"
+		if [ "$zip_type" = 'upx' ];then
+			rm -f "$1" "$TMPDIR"/core_new
+			ln -sf "$TMPDIR/CrashCore.upx" "$TMPDIR/CrashCore"
+		else
+			mv -f "$TMPDIR/core_new" "$TMPDIR/CrashCore"
+		fi
 		core_v="$v"
 		setconfig COMMAND "$COMMAND" "$CRASHDIR"/configs/command.env && . "$CRASHDIR"/configs/command.env
 		setconfig crashcore "$crashcore"
@@ -75,7 +80,7 @@ core_webget(){
 	if [ "$?" = 0 ];then
 		core_check "$TMPDIR/Coretmp.$zip_type"
 	else
-		rm -rf "$TMPDIR/Coretmp.$zip_type"
+		rm -f "$TMPDIR/Coretmp.$zip_type"
 		return 1
 	fi
 }
diff --git a/scripts/starts/afstart.sh b/scripts/starts/afstart.sh
index 675c0f3b..504289e6 100644
--- a/scripts/starts/afstart.sh
+++ b/scripts/starts/afstart.sh
@@ -55,5 +55,4 @@ if [ -n "$test" -o -n "$(pidof CrashCore)" ]; then
 	exit 0
 else
 	. "$CRASHDIR"/starts/start_error.sh
-	"$CRASHDIR"/start.sh stop
 fi
diff --git a/scripts/starts/start_error.sh b/scripts/starts/start_error.sh
index 66c8b2e7..13726b50 100644
--- a/scripts/starts/start_error.sh
+++ b/scripts/starts/start_error.sh
@@ -11,3 +11,4 @@ touch "$CRASHDIR"/.start_error #标记启动失败，防止自启
 error=$(cat "$TMPDIR"/core_test.log | grep -iEo 'error.*=.*|.*ERROR.*|.*FATAL.*')
 logger "服务启动失败！请查看报错信息！详细信息请查看$TMPDIR/core_test.log" 33
 logger "$error" 31
+"$CRASHDIR"/start.sh stop
diff --git a/version b/version
index c3c8efdc..b2d17917 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.9.4rc1.3
+1.9.4rc2