diff --git a/docker/Dockerfile b/docker/Dockerfile
index 6dd4f9fbb..437af6bc0 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,6 +18,9 @@ RUN echo 'tzdata tzdata/Areas select America' | debconf-set-selections \
     && rm -rf /var/lib/apt/lists/* \
     && apt clean
 
+# For openbmb/MiniCPM models
+RUN pip3 install datamodel_code_generator
+
 WORKDIR /sgl-workspace
 
 RUN python3 -m pip install --upgrade pip setuptools wheel html5lib six \
diff --git a/python/sglang/srt/model_executor/cuda_graph_runner.py b/python/sglang/srt/model_executor/cuda_graph_runner.py
index bf7d89080..3f73e734d 100644
--- a/python/sglang/srt/model_executor/cuda_graph_runner.py
+++ b/python/sglang/srt/model_executor/cuda_graph_runner.py
@@ -150,7 +150,7 @@ class CudaGraphRunner:
                 f"Capture cuda graph failed: {e}\n"
                 "Possible solutions:\n"
                 "1. disable cuda graph by --disable-cuda-graph\n"
-                "2. set --mem-fraction-static to a smaller value\n"
+                "2. set --mem-fraction-static to a smaller value (e.g., 0.8 or 0.7)\n"
                 "3. disable torch compile by not using --enable-torch-compile\n"
                 "Open an issue on GitHub https://github.com/sgl-project/sglang/issues/new/choose \n"
             )