diff --git a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedTimeSeriesMetadata.java b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedTimeSeriesMetadata.java
index f793f7c5d..b7a15250c 100644
--- a/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedTimeSeriesMetadata.java
+++ b/java/tsfile/src/main/java/org/apache/tsfile/file/metadata/AbstractAlignedTimeSeriesMetadata.java
@@ -179,16 +179,13 @@ public boolean typeMatch(List<TSDataType> dataTypes) {
       return true;
     }
     if (valueTimeseriesMetadataList != null) {
-      int notMatchCount = 0;
       for (int i = 0, size = dataTypes.size(); i < size; i++) {
         TimeseriesMetadata valueTimeSeriesMetadata = valueTimeseriesMetadataList.get(i);
         if (valueTimeSeriesMetadata != null
             && !valueTimeSeriesMetadata.typeMatch(dataTypes.get(i))) {
           valueTimeseriesMetadataList.set(i, null);
-          notMatchCount++;
         }
       }
-      return notMatchCount != dataTypes.size();
     }
     return true;
   }