diff --git a/apps/gpu/LBM/MusselOyster/MusselOyster.cpp b/apps/gpu/LBM/MusselOyster/MusselOyster.cpp
index 46dc0ed8b50b8e37fc75d8b652c858ce64ce8b65..a06200a9a93a0cdba87a1f10fe0ace7b4b754054 100644
--- a/apps/gpu/LBM/MusselOyster/MusselOyster.cpp
+++ b/apps/gpu/LBM/MusselOyster/MusselOyster.cpp
@@ -579,8 +579,8 @@ void multipleLevel(const std::string& configPath)
             if (para->getKernelNeedsFluidNodeIndicesToRun())
                 gridBuilder->findFluidNodes(useStreams);
 
-            // gridBuilder->writeGridsToVtk(outPath +  bivalveType + "/grid/part" + std::to_string(generatePart) + "_"); 
-            // gridBuilder->writeGridsToVtk(outPath + bivalveType + "/" + std::to_string(generatePart) + "/grid/"); 
+            //gridBuilder->writeGridsToVtk(outPath +  bivalveType + "/grid/part" + std::to_string(generatePart) + "_"); 
+            gridBuilder->writeGridsToVtk(outPath + bivalveType + "/" + std::to_string(generatePart) + "/grid/"); 
             // gridBuilder->writeArrows(outPath + bivalveType + "/" + std::to_string(generatePart) + " /arrow");
 
             SimulationFileWriter::write(gridPath + std::to_string(generatePart) + "/", gridBuilder,
diff --git a/apps/gpu/LBM/MusselOyster/configPhoenix8GPU.txt b/apps/gpu/LBM/MusselOyster/configPhoenix8GPU.txt
index 2d6b0b0139a9236537af79a39a153f4c452469c6..7617307f3636a2277cb0c9ff9dec5056d66a36ff 100644
--- a/apps/gpu/LBM/MusselOyster/configPhoenix8GPU.txt
+++ b/apps/gpu/LBM/MusselOyster/configPhoenix8GPU.txt
@@ -31,8 +31,8 @@ GridPath=/work/y0078217/Grids/GridMusselOyster/Mussel8GPU/
 ##################################################
 #simulation parameter
 ##################################################
-TimeEnd=1000 # 800000
-TimeOut=1000 # 400000
+TimeEnd=10000 # 800000
+TimeOut=10000 # 400000
 #TimeStartOut=0
 
 ##################################################