diff --git a/Rscript/Library/mzkit_app/src/mzkit/My Project/launchSettings.json b/Rscript/Library/mzkit_app/src/mzkit/My Project/launchSettings.json
index 716462df9d..dc98e31bb3 100644
--- a/Rscript/Library/mzkit_app/src/mzkit/My Project/launchSettings.json	
+++ b/Rscript/Library/mzkit_app/src/mzkit/My Project/launchSettings.json	
@@ -6,7 +6,7 @@
     "run_exe": {
       "commandName": "Executable",
       "executablePath": "\\GCModeller\\src\\R-sharp\\App\\net6.0\\R#.exe",
-      "commandLineArgs": "\"X:\\AP-SMALDI-SingleCells-0.1um\\test\\研发数据（小鼠睾丸空代原始数据）-AP SMALDI\\clustering.R\" --attach \"\\mzkit\\Rscript\\Library\\mzkit_app\" --debug"
+      "commandLineArgs": "\\biodeep\\biodeep_pipeline\\biodeepMSMS_v5\\test\\dbStruct\\targetted_loader.R --attach \"\\mzkit\\Rscript\\Library\\mzkit_app\" --debug"
     },
     "annotation": {
       "commandName": "Executable",
diff --git a/src/assembly/SpectrumTree/Pack/SpectrumReader.vb b/src/assembly/SpectrumTree/Pack/SpectrumReader.vb
index 0bcfe480d0..b4c781aa61 100644
--- a/src/assembly/SpectrumTree/Pack/SpectrumReader.vb
+++ b/src/assembly/SpectrumTree/Pack/SpectrumReader.vb
@@ -243,6 +243,18 @@ Namespace PackLib
             Return (err_msg.ToString)
         End Function
 
+        ''' <summary>
+        ''' 
+        ''' </summary>
+        ''' <returns></returns>
+        ''' <remarks>
+        ''' the file name should be the metabolite unique id, and used as the 
+        ''' tag prefix with delimiter ``|``, example as: 
+        ''' 
+        ''' ```
+        ''' HMDB0000001|libname.bcode
+        ''' ```
+        ''' </remarks>
         Private Function GetMassFiles() As IEnumerable(Of StreamBlock)
             Return DirectCast(file.GetObject("/massSet/"), StreamGroup) _
                 .ListFiles(safe:=True) _