diff --git a/backend/src/main/java/com/yfd/platform/qgc_env/wq/service/impl/EnvWqDataServiceImpl.java b/backend/src/main/java/com/yfd/platform/qgc_env/wq/service/impl/EnvWqDataServiceImpl.java
index f4c224b2..b0e7efd7 100644
--- a/backend/src/main/java/com/yfd/platform/qgc_env/wq/service/impl/EnvWqDataServiceImpl.java
+++ b/backend/src/main/java/com/yfd/platform/qgc_env/wq/service/impl/EnvWqDataServiceImpl.java
@@ -1455,6 +1455,24 @@ public class EnvWqDataServiceImpl implements EnvWqDataService {
             case "contains":
                 paramMap.put(key, "%" + filter.getValue() + "%");
                 return column + " LIKE #{map." + key + "}";
+            case "in": {
+                List<?> list = null;
+                if (filter.getValue() instanceof List<?> l) {
+                    list = l;
+                } else if (filter.getValue() instanceof Object[] arr) {
+                    list = Arrays.asList(arr);
+                }
+                if (list != null && !list.isEmpty()) {
+                    List<String> placeholders = new ArrayList<>();
+                    for (Object item : list) {
+                        String itemKey = "envWqParam" + indexHolder[0]++;
+                        paramMap.put(itemKey, item);
+                        placeholders.add("#{map." + itemKey + "}");
+                    }
+                    return column + " IN (" + String.join(", ", placeholders) + ")";
+                }
+                return "";
+            }
             default:
                 return "";
         }