diff --git a/doc/DISCLAIMER.md b/doc/DISCLAIMER.md
index a1fd2a0..b44e104 100644
--- a/doc/DISCLAIMER.md
+++ b/doc/DISCLAIMER.md
@@ -11,3 +11,32 @@ Enter the following feilds:<br>
 **Map Full Name:** displayname<br>
 **Map Email:** mail<br>
 **Map User ID:** uid<br>
+
+# LASTEST UPDATE REQUIRE MANUAL FIX WITH PHPMYADMIN
+
+1. Run phpmyadmin after applying the update
+
+2. Select 'joomla' database in the left panel
+
+![step 1](dbprefix/fix1.jpg)
+
+3. Select all tables in the right panel
+
+![step 2](dbprefix/fix2.jpg)
+
+4. Clic on the action menu
+
+![step 3](dbprefix/fix2.5.jpg)
+
+5. Clic add prefix to table
+
+![step 4](dbprefix/fix3.jpg)
+
+6. Enter 'ynh_' in the prefix box and validate
+
+![step 5](dbprefix/fix4.jpg)
+
+7. You're done, all tables are prefixed with 'ynh_'
+
+![step 6](dbprefix/fix5.jpg)
+
diff --git a/doc/dbprefix/dbpresfix b/doc/dbprefix/dbpresfix
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+
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