diff --git a/core/processor/ProcessorSplitLogStringNative.cpp b/core/processor/ProcessorSplitLogStringNative.cpp
index e1c5083f5e..edf7c72119 100644
--- a/core/processor/ProcessorSplitLogStringNative.cpp
+++ b/core/processor/ProcessorSplitLogStringNative.cpp
@@ -83,8 +83,6 @@ void ProcessorSplitLogStringNative::Process(PipelineEventGroup& logGroup) {
     }
     *mSplitLines = newEvents.size();
     logGroup.SwapEvents(newEvents);
-
-    return;
 }
 
 bool ProcessorSplitLogStringNative::IsSupportedEvent(const PipelineEventPtr& e) const {
diff --git a/core/processor/ProcessorSplitMultilineLogStringNative.cpp b/core/processor/ProcessorSplitMultilineLogStringNative.cpp
index 12df049b34..2157c1e39c 100644
--- a/core/processor/ProcessorSplitMultilineLogStringNative.cpp
+++ b/core/processor/ProcessorSplitMultilineLogStringNative.cpp
@@ -92,6 +92,7 @@ void ProcessorSplitMultilineLogStringNative::Process(PipelineEventGroup& logGrou
     }
     mProcMatchedLinesCnt->Add(inputLines - unmatchLines);
     mProcUnmatchedLinesCnt->Add(unmatchLines);
+    *mSplitLines = newEvents.size();
     logGroup.SwapEvents(newEvents);
 }