diff --git a/roles/oracle-db-install/tasks/install_database.yml b/roles/oracle-db-install/tasks/install_database.yml
index 933008c..92b8485 100644
--- a/roles/oracle-db-install/tasks/install_database.yml
+++ b/roles/oracle-db-install/tasks/install_database.yml
@@ -47,6 +47,31 @@
     become_user: oracle
     tags: extract
 
+  # téléchargeent de OPatch et Patch Release Update 
+  - name: Téléchargement OPatch
+    shell: wget --no-check-certificate https://kutt.axiome.io/opatch -O /u01/sources/{{opatch_file}}
+    tags: download_opatch
+
+  - name: Téléchargement du PSU
+    shell: wget --no-check-certificate https://kutt.axiome.io/db_ru -O /u01/sources/{{psu_file}}
+    tags: download_ru
+
+  # decompression de OPatch dans $ORACLE_HOME
+  - name: Installation OPatch dns ORACLE_HOME
+    unarchive: src={{ patch_dir }}/{{ opatch_file }} dest={{ oracle_home }}
+    become: true
+    become_method: su
+    become_user: oracle
+    tags: patch_db
+
+  # extract du patch dans /u01/sources
+  - name: unzip du patch
+    unarchive: src={{ patch_dir }}/{{ psu_file }} dest={{ patch_dir }}
+    become: true
+    become_method: su
+    become_user: oracle
+    tags: patch_db
+
   - name: Copie du fichier de réponse pour installation silencieuse
     template: src=db_install_{{ oracle_version }}.j2 dest={{ oracle_sources }}/{{ db_response_file }}
     tags: responsefile
@@ -105,3 +130,16 @@
 
   - name: suppression du binaires
     file: path={{ oracle_sources }}/{{oracle_zip_filename}} state=absent
+
+  # suppression des binaires, du fichier de réponse et du script d'install
+  - name: Nettoyage du répertoire du patch
+    file: path={{ oracle_sources }}/{{ patch_number }} state=absent
+    tags: patch_db
+
+  - name: suppression du fichier OPatch
+    file: path={{ oracle_sources }}/{{ opatch_file }} state=absent
+    tags: patch_db
+
+  - name: suppression du Patch RU
+    file: path={{ oracle_sources }}/{{ psu_file }} state=absent
+    tags: patch_db
\ No newline at end of file
diff --git a/roles/oracle-db-install/tasks/main.yml b/roles/oracle-db-install/tasks/main.yml
index f00120e..6a49612 100644
--- a/roles/oracle-db-install/tasks/main.yml
+++ b/roles/oracle-db-install/tasks/main.yml
@@ -8,8 +8,8 @@
   - include: install_database.yml
 
 # telechargement des fihiers : opatch + PSU-RU
-  - include: download_software.yml
+#  - include: download_software.yml
 
 # Application du patch
-  - include: opatch_apply.yml
+#  - include: opatch_apply.yml
 
diff --git a/roles/oracle-db-install/templates/run_db_install.sh.j2 b/roles/oracle-db-install/templates/run_db_install.sh.j2
index f3bb62b..277d472 100644
--- a/roles/oracle-db-install/templates/run_db_install.sh.j2
+++ b/roles/oracle-db-install/templates/run_db_install.sh.j2
@@ -3,16 +3,17 @@
 
 chkifinstalled=`grep "{{ oracle_home }}" "{{ oracle_inventory }}/ContentsXML/inventory.xml" |wc -l`
 if [[ $chkifinstalled == 1 ]]; then
- echo "Error: ORACLE_HOME: {{ oracle_home }} already present. Exiting"
- exit 0
+    echo "Error: ORACLE_HOME: {{ oracle_home }} already present. Exiting"
+    exit 0
 else
-linux_version=$(cat /etc/os-release | egrep "^VERSION=" | cut -d= -f2 | sed 's/"//g' | cut -d. -f1)
-if [ "${linux_verion}" -eq 9 ]
-then
-    export CV_ASSUME_DISTID=OL8
-else
-    export CV_ASSUME_DISTID=OEL7.6
-fi
-{{ oracle_home }}/runInstaller -responseFile {{ oracle_sources }}/{{ db_response_file }} -ignorePrereqFailure -silent -waitforcompletion
+    linux_version=$(cat /etc/os-release | egrep "^VERSION=" | cut -d= -f2 | sed 's/"//g' | cut -d. -f1)
+    if [ "${linux_verion}" -eq 9 ]
+    then
+        export CV_ASSUME_DISTID=OL8
+    else
+        export CV_ASSUME_DISTID=OEL7.6
+    fi
+    # Application du patch {{ patch_number }} et execution de runInstaller
+    {{ oracle_home }}/runInstaller -applyRU /u01/sources/{{ patch_number }} -responseFile {{ oracle_sources }}/{{ db_response_file }} -ignorePrereqFailure -silent -waitforcompletion
 fi