diff --git a/deploy.sh b/deploy.sh
index f586f0e..478daca 100755
--- a/deploy.sh
+++ b/deploy.sh
@@ -761,9 +761,9 @@ test_database_connection() {
     log_info "  测试表存在..."
     local tables_result
     tables_result=$(ssh "${REMOTE_USER}@${REMOTE_HOST}" \
-        "docker exec ${DB_CONTAINER} psql -U ${DB_USER} -d ${DB_NAME} -c 'SELECT tablename FROM pg_tables WHERE schemaname = 'public' LIMIT 5;' 2>/dev/null" || echo "failed")
+        "docker exec ${DB_CONTAINER} psql -U ${DB_USER} -d ${DB_NAME} -t -c 'SELECT tablename FROM pg_tables WHERE schemaname = '\''public'\'' LIMIT 5;' 2>/dev/null" || echo "failed")
     if [[ ! "$tables_result" =~ "users" ]]; then
-        log_warn "  users 表不存在"
+        log_warn "  users 表不存在或查询失败: ${tables_result}"
         return 1
     fi
     log_info "  users 表存在"
@@ -1152,7 +1152,7 @@ run_migrations() {
         fi
 
         log_info "  执行迁移: $filename"
-        if ssh "${REMOTE_USER}@${REMOTE_HOST}" "docker exec -i ${DB_CONTAINER} psql -U ${DB_USER} -d ${DB_NAME}" < "$sql_file"; then
+        if ssh "${REMOTE_USER}@${REMOTE_HOST}" "cat \"${sql_file}\" | docker exec -i ${DB_CONTAINER} psql -U ${DB_USER} -d ${DB_NAME}"; then
             log_info "  完成: $filename"
         else
             log_warn "  迁移可能已执行或失败，继续"