diff --git a/build/Dockerfile b/build/Dockerfile
index 00ac56c9..1a969fc3 100644
--- a/build/Dockerfile
+++ b/build/Dockerfile
@@ -22,7 +22,7 @@ RUN cp /tmp/lib/* /lib/*-linux-*/ \
 
 RUN sed -i 's/deb.debian.org/mirrors.tuna.tsinghua.edu.cn/' /etc/apt/sources.list.d/debian.sources \
     && apt-get update \
-    && apt-get install -y --no-install-recommends libxkbcommon-x11-0 nginx tesseract-ocr tesseract-ocr-eng tesseract-ocr-chi-sim iptables sudo  curl \
+    && apt-get install -y --no-install-recommends libxkbcommon-x11-0 nginx tesseract-ocr tesseract-ocr-eng tesseract-ocr-chi-sim iptables sudo  curl kmod \
         libmicrohttpd12 libjansson4 libssl3 libsofia-sip-ua0 libglib2.0-0 libopus0 libogg0 libcurl4 libconfig9 libusrsctp2 libwebsockets17 libnss3 libasound2 \
     && rm -rf /var/lib/apt/lists/*
 
diff --git a/build/init.sh b/build/init.sh
index b029c88c..1df0ed56 100755
--- a/build/init.sh
+++ b/build/init.sh
@@ -124,8 +124,9 @@ fi
 
 #Trying usb_gadget
 if [ "$OTG" == "1" ]; then
-    echo "Trying OTG Port..." \
-        && python -m kvmd.apps.otg start \
+    echo "Trying OTG Port..."
+    modprobe libcomposite || echo -e "${RED}Linux libcomposite module modprobe failed.${NC}"
+    python -m kvmd.apps.otg start \
         && ln -s /dev/hidg1 /dev/kvmd-hid-mouse \
         && ln -s /dev/hidg0 /dev/kvmd-hid-keyboard \
         || echo -e "${RED}OTG Port mount failed.${NC}"