diff --git a/.gitea/workflows/master_sellrt_build_manual.yaml b/.gitea/workflows/master_sellrt_build_manual.yaml
index 99e25f9..a8e3396 100644
--- a/.gitea/workflows/master_sellrt_build_manual.yaml
+++ b/.gitea/workflows/master_sellrt_build_manual.yaml
@@ -50,10 +50,9 @@ jobs:
           VOLUME /tmp
           
           # ===================== 修复字体库缺失（关键）=====================
-          RUN apt-get update && \
-              apt-get install -y --no-install-recommends \
-              fontconfig \
-              libfreetype6 \
+          RUN apt-get update \
+              && apt-get install -y --no-install-recommends fontconfig libfreetype6 \
+              && apt-get clean \
               && rm -rf /var/lib/apt/lists/*
           
           RUN ln -sf /usr/share/zoneinfo/Asia/Shanghai /etc/localtime