diff --git a/schainpy/model/io/jroIO_kamisr.py b/schainpy/model/io/jroIO_kamisr.py
index 9a953bd..9199145 100644
--- a/schainpy/model/io/jroIO_kamisr.py
+++ b/schainpy/model/io/jroIO_kamisr.py
@@ -115,7 +115,7 @@ class AMISRReader(ProcessingUnit):
             self.searchFilesOnLine(path, startDate, endDate, startTime,endTime,walk)
 
         if not(self.filenameList):
-            print("There is no files into the folder: %s"%(path))
+            raise schainpy.admin.SchainWarning("There is no files into the folder: %s"%(path))
             sys.exit()
 
         self.fileIndex = 0
@@ -135,7 +135,7 @@ class AMISRReader(ProcessingUnit):
         if self.isConfig and (not self.flagNoMoreFiles):
             newShape = fp.get('Raw11/Data/Samples/Data').shape[1:]
             if self.dataShape != newShape and newShape != None:
-                print("\nNEW FILE HAS A DIFFERENT SHAPE")
+                raise schainpy.admin.SchainError("NEW FILE HAS A DIFFERENT SHAPE: ")
                 print(self.dataShape,newShape,"\n")
                 return 0
         else:
@@ -411,7 +411,7 @@ class AMISRReader(ProcessingUnit):
             self.fileIndex += 1
         except:
             self.flagNoMoreFiles = 1
-            print("No more Files")
+            raise schainpy.admin.SchainError('No more files to read')
             return 0
 
         self.flagIsNewFile = 1
diff --git a/schainpy/model/io/jroIO_param.py b/schainpy/model/io/jroIO_param.py
index 12fca4a..d82b830 100644
--- a/schainpy/model/io/jroIO_param.py
+++ b/schainpy/model/io/jroIO_param.py
@@ -285,10 +285,16 @@ class HDFReader(Reader, ProcessingUnit):
         self.dataOut.flagNoData = False
         self.blockIndex += 1
 
-        log.log("Block No. {}/{} -> {}".format(
-            self.blockIndex,
-            self.blocksPerFile,
-            self.dataOut.datatime.ctime()), self.name)
+        if self.blockIndex == 1:
+            log.log("Block No. {}/{} -> {}".format(
+                self.blockIndex,
+                self.blocksPerFile,
+                self.dataOut.datatime.ctime()), self.name)
+        else:
+            log.log("Block No. {}/{} ".format(
+                self.blockIndex,
+                self.blocksPerFile),self.name)
+
 
         return
 
@@ -633,8 +639,10 @@ class HDFWriter(Operation):
 
         self.fp.flush()
         self.blockIndex += 1
-        log.log('Block No. {}/{}'.format(self.blockIndex, self.blocksPerFile), self.name)
-
+        if self.blockIndex == 1:
+            log.log('Block No. {}/{} --> {}'.format(self.blockIndex, self.blocksPerFile,self.dataOut.datatime.ctime()), self.name)
+        else:
+            log.log('Block No. {}/{}'.format(self.blockIndex, self.blocksPerFile), self.name)
         return
 
     def closeFile(self):