diff --git a/Chapter9-1-4/config-repo/2.0/didispace-dev.properties b/Chapter9-1-4/config-repo/2.0/didispace-dev.properties
deleted file mode 100644
index 5065af1..0000000
--- a/Chapter9-1-4/config-repo/2.0/didispace-dev.properties
+++ /dev/null
@@ -1 +0,0 @@
-from=git-dev-2.0
\ No newline at end of file
diff --git a/Chapter9-1-4/config-repo/2.0/didispace-prod.properties b/Chapter9-1-4/config-repo/2.0/didispace-prod.properties
deleted file mode 100644
index 524c8b3..0000000
--- a/Chapter9-1-4/config-repo/2.0/didispace-prod.properties
+++ /dev/null
@@ -1 +0,0 @@
-from=git-prod-2.0
\ No newline at end of file
diff --git a/Chapter9-1-4/config-repo/2.0/didispace-test.properties b/Chapter9-1-4/config-repo/2.0/didispace-test.properties
deleted file mode 100644
index 7fd16d9..0000000
--- a/Chapter9-1-4/config-repo/2.0/didispace-test.properties
+++ /dev/null
@@ -1 +0,0 @@
-from=git-test-2.0
\ No newline at end of file
diff --git a/Chapter9-1-4/config-repo/2.0/didispace.properties b/Chapter9-1-4/config-repo/2.0/didispace.properties
deleted file mode 100644
index a09b285..0000000
--- a/Chapter9-1-4/config-repo/2.0/didispace.properties
+++ /dev/null
@@ -1 +0,0 @@
-from=git-default-2.0
diff --git a/Chapter9-1-4/config-repo/1.0/didispace-dev.properties b/Chapter9-1-4/config-repo/didispace-dev.properties
similarity index 100%
rename from Chapter9-1-4/config-repo/1.0/didispace-dev.properties
rename to Chapter9-1-4/config-repo/didispace-dev.properties
diff --git a/Chapter9-1-4/config-repo/1.0/didispace-prod.properties b/Chapter9-1-4/config-repo/didispace-prod.properties
similarity index 100%
rename from Chapter9-1-4/config-repo/1.0/didispace-prod.properties
rename to Chapter9-1-4/config-repo/didispace-prod.properties
diff --git a/Chapter9-1-4/config-repo/1.0/didispace-test.properties b/Chapter9-1-4/config-repo/didispace-test.properties
similarity index 100%
rename from Chapter9-1-4/config-repo/1.0/didispace-test.properties
rename to Chapter9-1-4/config-repo/didispace-test.properties
diff --git a/Chapter9-1-4/config-repo/1.0/didispace.properties b/Chapter9-1-4/config-repo/didispace.properties
similarity index 100%
rename from Chapter9-1-4/config-repo/1.0/didispace.properties
rename to Chapter9-1-4/config-repo/didispace.properties