diff --git a/RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml b/RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml
index 1bc7a3855..a88c2b396 100644
--- a/RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml
+++ b/RuoYi-Vue/ruoyi-admin/src/main/resources/application-druid.yml
@@ -16,10 +16,10 @@ spring:
                 #url: jdbc:mysql://120.53.244.187:3306/sict_builder?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8
                 #url: jdbc:mysql://83.102.67.232:3306/judge?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8
                 #url: jdbc:mysql://127.0.0.1:3306/s_builder_kj?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=false&serverTimezone=GMT%2B8
-                # Environment driven production-safe database config (QA overrides via env/args):
-                url: ${SPRING_DATASOURCE_DRUID_MASTER_URL:jdbc:kingbase8://localhost:54321/graph?currentSchema=public&useUnicode=true&characterEncoding=utf8}
-                username: ${SPRING_DATASOURCE_DRUID_MASTER_USERNAME:graph}
-                password: ${SPRING_DATASOURCE_DRUID_MASTER_PASSWORD:}
+                # Environment driven production-safe database config (defaults to shared trial training database):
+                url: ${SPRING_DATASOURCE_DRUID_MASTER_URL:jdbc:kingbase8://192.168.139.218:4321/training?currentSchema=public,sys_catalog&useUnicode=true&characterEncoding=utf8}
+                username: ${SPRING_DATASOURCE_DRUID_MASTER_USERNAME:kingbase}
+                password: ${SPRING_DATASOURCE_DRUID_MASTER_PASSWORD:sict123456}
                 connectionInitSqls: ["SET search_path TO public, sys_catalog"]
 
                 # prod env kingbase:
diff --git a/deploy/restart-all.sh b/deploy/restart-all.sh
index 712fa8271..788a5d8d3 100644
--- a/deploy/restart-all.sh
+++ b/deploy/restart-all.sh
@@ -78,7 +78,9 @@ nohup $JAVA_BIN -Xms512m -Xmx1024m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=5
     -Dfile.encoding=UTF-8 \
     -jar "$JAR_PATH" \
     --server.port=$SERVER_PORT \
-    --spring.datasource.druid.master.url="$DB_URL" > "$LOG_PATH" 2>&1 &
+    --spring.datasource.druid.master.url="$DB_URL" \
+    --spring.datasource.druid.master.username="${DB_USERNAME:-kingbase}" \
+    --spring.datasource.druid.master.password="${DB_PASSWORD:-sict123456}" > "$LOG_PATH" 2>&1 &
 
 NEW_PID=$!
 echo $NEW_PID > "$PID_FILE"
@@ -99,6 +101,7 @@ for i in {1..35}; do
 
     if ! kill -0 "$NEW_PID" 2>/dev/null; then
         echo "错误：后端进程在启动阶段提前退出，请检查 $LOG_PATH"
+        cat "$LOG_PATH" | tail -n 50 || true
         rm -f "$PID_FILE"
         exit 1
     fi