diff --git a/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java b/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
index a15671f46..28c2f47fc 100644
--- a/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
+++ b/other/java/client/src/main/java/seaweedfs/client/FileChunkManifest.java
@@ -59,7 +59,7 @@ public class FileChunkManifest {
                     .getBlockingStub().lookupVolume(lookupRequest.build());
             locations = lookupResponse.getLocationsMapMap().get(vid);
             filerGrpcClient.vidLocations.put(vid, locations);
-            LOG.warn("fetchChunk vid:{} locations:{}", vid, locations);
+            LOG.debug("fetchChunk vid:{} locations:{}", vid, locations);
         }
 
         SeaweedRead.ChunkView chunkView = new SeaweedRead.ChunkView(
diff --git a/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java b/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java
index af3aac0f5..05457ed48 100644
--- a/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java
+++ b/other/java/client/src/main/java/seaweedfs/client/SeaweedRead.java
@@ -108,6 +108,8 @@ public class SeaweedRead {
             }
         }
 
+        LOG.debug("doFetchFullChunkData fid:{} chunkData.length:{}", chunkView.fileId, data.length);
+
         return data;
 
     }