diff --git a/src/func/check_config b/src/func/check_config
index 3a0653f..0b1ccec 100755
--- a/src/func/check_config
+++ b/src/func/check_config
@@ -2,15 +2,17 @@
 #remaster lib
 [ -d "<LIBDIR>" ] || { echo "LIBDIR not exist"; exit 1; }
 
-#check_config [param]
+#check_config [log_file]
 function check_config() {
 
     #LOG
-    [ -z "$log_file" ] && log_file="/tmp/remaster_`date '+%Y-%m-%d'`"
+    {
+      log_file=$1
+      [ -z "$log_file" ] && log_file="/tmp/remaster_`date '+%Y-%m-%d'`"
 
-    if [ -f "$log_file" ]; then
+      if [ -f "$log_file" ]; then
         echo > "$log_file"
-    else
+      else
         #check if folder exist
         [ -d "${log_file%/*}" ] || {
             # N-> exit 3
@@ -19,9 +21,8 @@ function check_config() {
         }
         #create LOG
         touch "$log_file"
-    fi
-
-
+      fi
+    }
 
 
 }
diff --git a/src/remaster.sh b/src/remaster.sh
index dd6202f..be7d97c 100755
--- a/src/remaster.sh
+++ b/src/remaster.sh
@@ -25,6 +25,23 @@ else
     exit 1
   fi
 fi
+#check LOG
+{
+  [ -z "$log_file" ] && log_file="/tmp/remaster_`date '+%Y-%m-%d'`"
+
+  if [ -f "$log_file" ]; then
+    echo > "$log_file"
+  else
+    #check if folder exist
+    [ -d "${log_file%/*}" ] || {
+        # N-> exit 3
+        echo "Directory for Log didnt exist"
+        exit 3
+    }
+    #create LOG
+    touch "$log_file"
+  fi
+}
 
 #####################################################################################
 ################## M o d e s ########################################################
@@ -32,7 +49,7 @@ fi
 
 #remaster.sh renew
 function main_renew() {
-  check_config
+  #Start LOG
   tail -f "$log_file" --pid="$$" &
 
   chroot_path="`mktemp -d`"
@@ -89,6 +106,9 @@ function main_renew() {
   check_dependency
   error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
 
+  check_config "$log_file"
+  error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
+
   check_update | tee -a "$log_file"
 
   [ "$distro" != "" ] && distro="_$distro"
@@ -194,7 +214,7 @@ function main_renew() {
 #remaster.sh update_pxe
 function main_update_pxe() {
 
-  check_config
+  #Start LOG
   tail -f "$log_file" --pid="$$" &
 
   chroot_path="`mktemp -d`"
@@ -243,6 +263,9 @@ function main_update_pxe() {
   check_dependency
   error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
 
+  check_config "$log_file"
+  error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
+
   [ "$distro" != "" ] && distro="_$distro"
 
   # 1. Entpacken der Dateien des Live-Systems
@@ -306,7 +329,7 @@ function main_update_pxe() {
 
 #remaster.sh update_iso #in arbeit
 function main_update_iso() {
-  check_config
+  #Start LOG
   tail -f "$log_file" --pid="$$" &
 
   chroot_path="`mktemp -d`"
@@ -365,6 +388,9 @@ function main_update_iso() {
   check_dependency
   error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
 
+  check_config "$log_file"
+  error_level="$?"; [ "$error_level" != "0" ] && on_exit $error_level >> "$log_file"
+
   [ "$distro" != "" ] && distro="_$distro"
 
   # 2. Entpacke ISO