diff --git a/.gitea/workflows/master_sellrt_build_manual.yaml b/.gitea/workflows/master_sellrt_build_manual.yaml
index 976cd27..b280417 100644
--- a/.gitea/workflows/master_sellrt_build_manual.yaml
+++ b/.gitea/workflows/master_sellrt_build_manual.yaml
@@ -48,6 +48,13 @@ jobs:
           cat > Dockerfile << 'EOF'
           FROM openjdk:21-ea-21-jdk-slim
           VOLUME /tmp        
+          # ===================== 修复字体库缺失=====================
+          RUN apt-get update && \
+              apt-get install -y --no-install-recommends \
+              fontconfig \
+              libfreetype6 \
+              && rm -rf /var/lib/apt/lists/*
+          
           RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime
           RUN echo 'Asia/Shanghai' > /etc/timezone
           ADD ./target/*.jar /app.jar