diff --git a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
index 3f19b30e..ffc6a31f 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_base/service/impl/MsOperationLogServiceImpl.java
@@ -44,17 +44,41 @@ public class MsOperationLogServiceImpl extends ServiceImpl<MsOperationLogMapper,
      * 表名 → (主键列, 名称列) 配置映射
      * 默认：主键列 = STCD，名称列 = STNM，无需显式配置
      * 仅在主键列或名称列与默认不同的情况下才需配置
+     * <p>
+     * 若名称列不在本表，而在关联表中（如 SD_QEC_R 本身无站名，需通过 STCD
+     * 关联 SD_ENGINFO_B_H 查出 ENNM），使用 {@link #join} 配置关联表信息。
      */
-    private record TableNameConfig(String pkColumn, String nameColumn) {}
+    private record TableNameConfig(String pkColumn, String nameColumn,
+                                   String joinColumn, String joinTableName, String joinTableNameColumn) {
+        /**
+         * 名称列在本表中：直接配置主键列和名称列
+         */
+        static TableNameConfig self(String pkColumn, String nameColumn) {
+            return new TableNameConfig(pkColumn, nameColumn, null, null, null);
+        }
+
+        /**
+         * 名称列在关联表中：本表 joinColumn 关联到关联表同名主键列，取关联表名称列
+         *
+         * @param pkColumn          本表主键列（IN 查询条件）
+         * @param joinColumn        本表关联列（也是关联表主键列，如 STCD）
+         * @param joinTableName     关联表名（如 SD_ENGINFO_B_H）
+         * @param joinTableNameColumn 关联表名称列（如 ENNM）
+         */
+        static TableNameConfig join(String pkColumn, String joinColumn, String joinTableName, String joinTableNameColumn) {
+            return new TableNameConfig(pkColumn, null, joinColumn, joinTableName, joinTableNameColumn);
+        }
+    }
     private static final Map<String, TableNameConfig> TABLE_NAME_CONFIG_MAP = new HashMap<>();
     static {
         // Engine Info: 名称列是 ENNM 而非 STNM
-        TABLE_NAME_CONFIG_MAP.put("SD_ENGINFO_B_H", new TableNameConfig("STCD", "ENNM"));
+        TABLE_NAME_CONFIG_MAP.put("SD_ENGINFO_B_H", TableNameConfig.self("STCD", "ENNM"));
         // Hydro Base: 主键列是 BASEID，名称列是 BASENAME
-        TABLE_NAME_CONFIG_MAP.put("SD_HYDROBASE", new TableNameConfig("BASEID", "BASENAME"));
+        TABLE_NAME_CONFIG_MAP.put("SD_HYDROBASE", TableNameConfig.self("BASEID", "BASENAME"));
         // Fish Dictionary: 需确认结构后配置
-        TABLE_NAME_CONFIG_MAP.put("SD_FISHDICTORY_B", new TableNameConfig("ID", "NAME"));
-        TABLE_NAME_CONFIG_MAP.put("SD_QEC_R", new TableNameConfig("ID", "STCD"));
+        TABLE_NAME_CONFIG_MAP.put("SD_FISHDICTORY_B", TableNameConfig.self("ID", "NAME"));
+        // 生态流量小时表本身无站名，通过 STCD 关联 SD_ENGINFO_B_H 查询 ENNM
+        TABLE_NAME_CONFIG_MAP.put("SD_QEC_R", TableNameConfig.join("ID", "STCD", "V_MS_STBPRP_T", "ENNM"));
     }
 
     private static final Map<String, String> ENG_FIELD_MEANING_MAP = new LinkedHashMap<>();
@@ -1010,10 +1034,22 @@ public class MsOperationLogServiceImpl extends ServiceImpl<MsOperationLogMapper,
 
             // 注意：如果配置的表在数据库中不存在，跳过
             try {
-                String sql = "SELECT " + pkColumn + " AS pkVal, " + nameColumn + " AS nameVal " +
-                        "FROM " + tableName +
-                        " WHERE " + pkColumn + " IN (" + inPlaceholders + ")" +
-                        " AND NVL(IS_DELETED, 0) = 0";
+                String sql;
+                if (config != null && StrUtil.isNotBlank(config.joinTableName())) {
+                    // 名称列在关联表中：本表 joinColumn 关联到关联表同名主键列，取关联表名称列
+                    sql = "SELECT t." + pkColumn + " AS pkVal, nt." + config.joinTableNameColumn() + " AS nameVal " +
+                            "FROM " + tableName + " t " +
+                            "LEFT JOIN " + config.joinTableName() + " nt " +
+                            "  ON t." + config.joinColumn() + " = nt." + config.joinColumn() + " " +
+                            "  AND NVL(nt.IS_DELETED, 0) = 0 " +
+                            "WHERE t." + pkColumn + " IN (" + inPlaceholders + ")" +
+                            " AND NVL(t.IS_DELETED, 0) = 0";
+                } else {
+                    sql = "SELECT " + pkColumn + " AS pkVal, " + nameColumn + " AS nameVal " +
+                            "FROM " + tableName +
+                            " WHERE " + pkColumn + " IN (" + inPlaceholders + ")" +
+                            " AND NVL(IS_DELETED, 0) = 0";
+                }
                 List<Map<String, Object>> results = microservicDynamicSQLMapper.getAllList(sql, paramMap);
 
                 // 构建 pkVal → nameVal 映射