diff --git a/src/backend/commons/common-utils/src/main/java/com/tencent/bk/job/common/util/CollectionUtil.java b/src/backend/commons/common-utils/src/main/java/com/tencent/bk/job/common/util/CollectionUtil.java
index 11bf63cbbc..86c430a522 100644
--- a/src/backend/commons/common-utils/src/main/java/com/tencent/bk/job/common/util/CollectionUtil.java
+++ b/src/backend/commons/common-utils/src/main/java/com/tencent/bk/job/common/util/CollectionUtil.java
@@ -118,9 +118,24 @@ public static <E, K, V> Map<K, V> convertToMap(List<E> entityCollection,
     }
 
     public static <T> ArrayList<T> mergeToArrayList(List<T> list1, List<T> list2) {
-        ArrayList<T> mergeList = new ArrayList<>(list1.size() + list2.size());
-        mergeList.addAll(list1);
-        mergeList.addAll(list2);
-        return mergeList;
+        ArrayList<T> mergeList;
+
+        boolean isList1NotEmpty = CollectionUtils.isNotEmpty(list1);
+        boolean isList2NotEmpty = CollectionUtils.isNotEmpty(list2);
+
+        if (isList1NotEmpty && isList2NotEmpty) {
+            mergeList = new ArrayList<>(list1.size() + list2.size());
+            mergeList.addAll(list1);
+            mergeList.addAll(list2);
+            return mergeList;
+        } else if (isList1NotEmpty) {
+            mergeList = new ArrayList<>(list1);
+            return mergeList;
+        } else if (isList2NotEmpty) {
+            mergeList = new ArrayList<>(list2);
+            return mergeList;
+        } else {
+            return new ArrayList<>(0);
+        }
     }
 }
diff --git a/src/backend/job-execute/service-job-execute/src/main/java/com/tencent/bk/job/execute/engine/executor/FileGseTaskStartCommand.java b/src/backend/job-execute/service-job-execute/src/main/java/com/tencent/bk/job/execute/engine/executor/FileGseTaskStartCommand.java
index 83a75a2a71..7a88d40a09 100644
--- a/src/backend/job-execute/service-job-execute/src/main/java/com/tencent/bk/job/execute/engine/executor/FileGseTaskStartCommand.java
+++ b/src/backend/job-execute/service-job-execute/src/main/java/com/tencent/bk/job/execute/engine/executor/FileGseTaskStartCommand.java
@@ -383,7 +383,7 @@ private String buildInitialFileTaskUploadLogContent(boolean isSourceValid,
         } else if (!isSourceAgentInstalled) {
             return "Agent is not installed";
         } else {
-            // 源、目标正常，无法写入错误日志
+            // 源、目标正常，无需写入错误日志
             return null;
         }
     }