diff --git a/scripts/deploy.sh b/scripts/deploy.sh
index 1387909..ae59a3c 100755
--- a/scripts/deploy.sh
+++ b/scripts/deploy.sh
@@ -547,7 +547,11 @@ cmd_install_agent() {
     
     # 查找 Agent 编译产物（优先使用预编译的 arm64 二进制）
     AGENT_SOURCE=""
-    if [ -f "$PROJECT_DIR/agent/safesight-edge-agent_linux_arm64" ]; then
+    # 离线包模式优先：二进制在脚本同目录
+    if [ -f "$SCRIPT_DIR/safesight-edge-agent" ]; then
+        AGENT_SOURCE="$SCRIPT_DIR/safesight-edge-agent"
+        echo -e "${GREEN}✓${NC} 找到离线包 Agent"
+    elif [ -f "$PROJECT_DIR/agent/safesight-edge-agent_linux_arm64" ]; then
         AGENT_SOURCE="$PROJECT_DIR/agent/safesight-edge-agent_linux_arm64"
         echo -e "${GREEN}✓${NC} 找到预编译 Agent: safesight-edge-agent_linux_arm64"
     elif [ -f "$PROJECT_DIR/agent/safesight-edge-agent" ]; then
@@ -556,9 +560,6 @@ cmd_install_agent() {
     elif [ -f "$PROJECT_DIR/agent/cmd/safesight-edge-agent/safesight-edge-agent" ]; then
         AGENT_SOURCE="$PROJECT_DIR/agent/cmd/safesight-edge-agent/safesight-edge-agent"
         echo -e "${GREEN}✓${NC} 找到源码目录 Agent: safesight-edge-agent"
-    elif [ -f "$(dirname "$0")/safesight-edge-agent" ]; then
-        AGENT_SOURCE="$(dirname "$0")/safesight-edge-agent"
-        echo -e "${GREEN}✓${NC} 找到离线包 Agent"
     fi
     
     if [ -z "$AGENT_SOURCE" ]; then
@@ -621,7 +622,7 @@ Type=simple
 User=root
 Group=root
 WorkingDirectory=$INSTALL_DIR
-Environment="LD_LIBRARY_PATH=$INSTALL_DIR/lib:/usr/local/lib"
+Environment="LD_LIBRARY_PATH=$INSTALL_DIR/lib:$INSTALL_DIR/bin/plugins:/usr/lib:/usr/local/lib"
 Environment="RKNPU_LOG_LEVEL=2"
 ExecStartPre=/bin/bash -c 'mkdir -p $HLS_DIR $LOGS_DIR $ALARMS_DIR $CLIPS_DIR && chown orangepi:orangepi $LOGS_DIR $ALARMS_DIR $CLIPS_DIR && chmod 755 $LOGS_DIR $ALARMS_DIR $CLIPS_DIR'
 ExecStart=$INSTALL_DIR/bin/safesight-edge-server --config $INSTALL_DIR/etc/safesight-edge-server.json