diff --git a/src/Microdown-Blog-Tests/MicBlogCreatorTest.class.st b/src/Microdown-Blog-Tests/MicBlogCreatorTest.class.st
index b4821433..dc144b82 100644
--- a/src/Microdown-Blog-Tests/MicBlogCreatorTest.class.st
+++ b/src/Microdown-Blog-Tests/MicBlogCreatorTest.class.st
@@ -74,14 +74,13 @@ MicBlogCreatorTest >> generateArchitecture [
 	ref2 writeStreamDo: [ :stream | stream nextPutAll: self fileContent2 ].
 
 	ref3 := fileSystem workingDirectory / 'source/anExample3.md'.
-	ref3 writeStreamDo: [ :stream | stream nextPutAll: self fileContent3 ].
-
+	ref3 writeStreamDo: [ :stream | stream nextPutAll: self fileContent3 ]
 ]
 
 { #category : 'as yet unclassified' }
-MicBlogCreatorTest >> listOfFile [ 
+MicBlogCreatorTest >> listOfFile [
 
-	^ (fileSystem / 'source') allChildren select: [ :each | each isFile ]
+	^ (fileSystem / 'source') allFiles
 ]
 
 { #category : 'running' }
@@ -102,7 +101,7 @@ MicBlogCreatorTest >> testCollectAllMarkDownFile [
 
 	| fileList |
 	
-	fileList := blog collectAllMarkDownFile.
+	fileList := blog collectAllMarkDownFile: blog sourceDirectory.
 
 	self assert: fileList size equals: 3
 ]
@@ -119,26 +118,25 @@ MicBlogCreatorTest >> testCopySourceDirectoryInTarget [
 MicBlogCreatorTest >> testCreateAllHtmlFile [
 
 	| allFile |
-	
 	blog createAllHtmlFile.
 
-	allFile := (fileSystem / 'html') allChildren select: [ :each |
-		           each isFile ].
+	allFile := (fileSystem / 'html') allFiles.
 
 	self assert: allFile size equals: 6
 ]
 
 { #category : 'tests' }
-MicBlogCreatorTest >> testCreateHtmlFile [
-
-	| root |
-	root := Microdown parse:
-		        (fileSystem / 'source/anExample1.md') readStream.
-	blog
-		createHtmlFile: root.
+MicBlogCreatorTest >> testCreateHtmlFileToReplace [
 
-	self assert:
-		(fileSystem / 'html/2019/January/8/A Cool Story.html') exists
+	| root file |
+	
+	file := self listOfFile at: 1 .
+	
+	root := Microdown parse: file contents.
+	
+	MicBlogCreator new createHtmlFile: root toReplace: file.
+	
+	self assert: file basename  equals: 'anExample1.html'
 ]
 
 { #category : 'tests' }
@@ -159,7 +157,7 @@ MicBlogCreatorTest >> testCreateHtmlGroupFileAt [
 	blog 
 		createHtmlGroupFile: root at: (Month year: 2019 month: 'January').
 
-	self assert: (fileSystem / 'html/2019/January/index.html') exists
+	self assert: (fileSystem / 'html/_monthBlog/January 2019.html') exists
 ]
 
 { #category : 'tests' }
@@ -173,3 +171,41 @@ MicBlogCreatorTest >> testCreateHtmlSummarize [
 
 	self assert: (fileSystem / 'html/index.html') exists
 ]
+
+{ #category : 'tests' }
+MicBlogCreatorTest >> testRenameMarkdownIntoHtmlFile [
+
+	| fileRef |
+	fileRef := MicBlogCreator new renameMarkdownIntoHtmlFile:
+		           fileSystem / 'source/anExample1.md'.
+
+	self assert: (fileSystem / 'source/anExample1.html') exists.
+	self assert: (fileSystem / 'source/anExample1.md') exists not
+]
+
+{ #category : 'tests' }
+MicBlogCreatorTest >> testRootAssembly [
+
+	| root file |
+	
+	file := self listOfFile at: 1.
+	root := Microdown parse: file contents.
+	
+	MicBlogCreator new rootAssembly: root.
+	
+	self assert: root children size equals: 5
+]
+
+{ #category : 'tests' }
+MicBlogCreatorTest >> testWriteToNamed [
+
+	| root file html| 
+	
+	file := self listOfFile at: 1.
+	root := Microdown parse: file contents.
+	html := (MicHTMLVisitor new visit: root) at: 1.
+	
+	MicBlogCreator new write: html to: fileSystem / 'html'  named: 'test.html'.
+	
+	self assert: (fileSystem / 'html/test.html') exists
+]
diff --git a/src/Microdown-Blog/MicBlogCreator.class.st b/src/Microdown-Blog/MicBlogCreator.class.st
index c72fbaaf..32710366 100644
--- a/src/Microdown-Blog/MicBlogCreator.class.st
+++ b/src/Microdown-Blog/MicBlogCreator.class.st
@@ -30,9 +30,9 @@ MicBlogCreator class >> createFrom: source to: target [
 ]
 
 { #category : 'as yet unclassified' }
-MicBlogCreator >> collectAllMarkDownFile [
+MicBlogCreator >> collectAllMarkDownFile: aFileReference [
 
-	^ sourceDirectory allFiles select: [ :each |
+	^ aFileReference allFiles select: [ :each |
 		  each fullName endsWith: '.md' ]
 ]
 
@@ -46,17 +46,26 @@ MicBlogCreator >> copySourceDirectoryInTarget [
 MicBlogCreator >> createAllHtmlFile [
 
 	| allFile allFileParse sum summar |
-	allFile := self collectAllMarkDownFile.
+	self copySourceDirectoryInTarget.
+	allFile := self collectAllMarkDownFile: targetDirectory.
 	allFileParse := allFile collect: [ :each |
 		                Microdown parse: each asFileReference contents ].
 
-	allFileParse do: [ :each | self createHtmlFile: each ].
+	1 to: allFile size do: [ :index |
+		self
+			createHtmlFile: (allFileParse at: index)
+			toReplace: (allFile at: index) ].
+
+
 
 	sum := MicSummarizer new.
 	sum targetDirectory: targetDirectory.
 
 	self createHtmlSummarize: (sum summarizeFile: allFile).
 
+	"JUSQUE LA CA MARCHE"
+	targetDirectory fileSystem createDirectory: '/html/_monthBlog'.
+
 	MicMonthListCreator new generateDateListSince2014 do: [ :each |
 		summar := sum group: allFileParse byDate: each.
 		summar isNotEmpty ifTrue: [
@@ -65,44 +74,39 @@ MicBlogCreator >> createAllHtmlFile [
 ]
 
 { #category : 'rendering' }
-MicBlogCreator >> createHtmlFile: aMicRoot [
+MicBlogCreator >> createHtmlFile: aMicRoot toReplace: aFileReference [
 
-	| a q date header fileRef |
+	| html |
 	self rootAssembly: aMicRoot.
+	html := (MicHTMLVisitor new visit: aMicRoot) at: 1.
+	
+	self renameMarkdownIntoHtmlFile: aFileReference.
 
-	a := (MicHTMLVisitor new visit: aMicRoot) at: 1.
-
-	date := (aMicRoot children at: 1) body at: #date.
-	date := date asDate.
-	header := MicSingleSummarizer new firstHeaderBlockOf: aMicRoot.
-
-	fileRef := targetDirectory copyWithPath:
-		           targetDirectory fullPath asUrl path , '/'
-		           , date year asString , '/' , date monthName , '/'
-		           , date day asString , '/'.
+	aFileReference delete.
 
-	self write: a to: fileRef named: header text .
+	self
+		write: html
+		to: aFileReference parent
+		named: (aFileReference fullName substrings: '/') last
 ]
 
 { #category : 'rendering' }
 MicBlogCreator >> createHtmlGroupFile: aMicRoot at: aDate [
 
-	| a q fileRef |
+	| a fileRef |
 	self rootAssembly: aMicRoot.
 
 	a := (MicHTMLVisitor new visit: aMicRoot) at: 1.
 
-	fileRef := targetDirectory copyWithPath:
-		           targetDirectory fullPath asUrl path , '/'
-		           , aDate year asString , '/' , aDate monthName , '/'.
+	fileRef := targetDirectory / '_monthBlog'.
 
-	self write: a to: fileRef named: 'index' .
+	self write: a to: fileRef named: aDate asString,'.html'
 ]
 
 { #category : 'rendering' }
 MicBlogCreator >> createHtmlSummarize: aMicRoot [
 
-	| a q fileRef |
+	| a fileRef |
 	self rootAssembly: aMicRoot.
 
 	a := (MicHTMLVisitor new visit: aMicRoot) at: 1.
@@ -110,7 +114,17 @@ MicBlogCreator >> createHtmlSummarize: aMicRoot [
 	fileRef := targetDirectory copyWithPath:
 		           targetDirectory fullPath asUrl path.
 
-	self write: a to: fileRef named: 'index' .
+	self write: a to: fileRef named: 'index.html'
+]
+
+{ #category : 'rendering' }
+MicBlogCreator >> renameMarkdownIntoHtmlFile: aFileReference [
+
+	| newPath |
+
+	newPath := aFileReference fullName copyReplaceAll: '.md' with: '.html'.
+	
+	aFileReference renameTo: newPath
 ]
 
 { #category : 'as yet unclassified' }
@@ -158,7 +172,7 @@ MicBlogCreator >> write: aMicHTMLVisitor to: aPath named: aName [
 		setCharSetUTF8;
 		destinationPath: aPath.
 	^ htmlDocument
-		  fileName: aName , '.html';
+		  fileName: aName;
 		  writeDocument: aMicHTMLVisitor contents;
 		  contents
 ]