diff --git a/docker/Dockerfile b/docker/Dockerfile
index 8a8f580..a786661 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -49,7 +49,7 @@ RUN apt-get update && \
     libsqlite3-dev \
     libboost-all-dev \
     librockchip-mpp-dev \
-    librga-dev \
+    libdrm-dev \
     libeigen3-dev \
     espeak-ng-data \
     libespeak1 \
@@ -57,6 +57,14 @@ RUN apt-get update && \
     alsa-utils && \
     rm -rf /var/lib/apt/lists/*
 
+RUN git clone --depth 1 https://github.com/airockchip/librga.git /tmp/librga && \
+    cd /tmp/librga && \
+    mkdir build && cd build && \
+    cmake -DCMAKE_INSTALL_PREFIX=/usr .. && \
+    make -j$(nproc) && \
+    make install && \
+    rm -rf /tmp/librga && \
+    ldconfig
 # -----------------------------------------------------------------------------
 # 第四阶段：安装多媒体和视觉库 (GStreamer & OpenCV)
 # -----------------------------------------------------------------------------