diff --git a/backend/app/plugins/builtin/ssh/debian_system_info.py b/backend/app/plugins/builtin/ssh/debian_system_info.py
index a2606bb..c705405 100644
--- a/backend/app/plugins/builtin/ssh/debian_system_info.py
+++ b/backend/app/plugins/builtin/ssh/debian_system_info.py
@@ -13,11 +13,8 @@ _CMD = r"""
 echo "=== OS ===" && (cat /etc/os-release 2>/dev/null | grep -E "^PRETTY_NAME|^VERSION_ID" || echo "unknown") && \
 echo "=== UPTIME ===" && uptime -p 2>/dev/null || uptime && \
 echo "=== CPU_LOAD ===" && cat /proc/loadavg && \
-echo "=== CPU_CORES ===" && nproc && \
 echo "=== MEMORY ===" && free -m && \
 echo "=== DISK ===" && df -h --output=target,size,used,avail,pcent -x tmpfs -x devtmpfs 2>/dev/null || df -h && \
-echo "=== TOP_PROCS ===" && ps aux --sort=-%cpu --no-headers 2>/dev/null | head -5 && \
-echo "=== TEMPS ===" && (cat /sys/class/thermal/thermal_zone*/temp 2>/dev/null | awk '{printf "%.1f°C\n", $1/1000}' || echo "n/a")
 """.strip()