diff --git a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/extract/toscreen/impl/ScreenExtractServiceImpl.java b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/extract/toscreen/impl/ScreenExtractServiceImpl.java
index f76adbe421..3b03d3768d 100644
--- a/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/extract/toscreen/impl/ScreenExtractServiceImpl.java
+++ b/epmet-module/data-statistical/data-statistical-server/src/main/java/com/epmet/service/evaluationindex/extract/toscreen/impl/ScreenExtractServiceImpl.java
@@ -321,8 +321,10 @@ public class ScreenExtractServiceImpl implements ScreenExtractService {
                 log.error("extractDaily run exception", e);
             }
             log.info("===== extractDaily method end customerId:{}======",customerId);
-        }finally {
-            lock.unlock();
+        } catch (Exception e) {
+            log.error("extractDaily exception msg:{}", e);
+        } finally {
+            distributedLock.unLock(lock);
         }
 
     }