diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf96c32..ba46f62 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## v1.2.1
+### Fixed
+- add default type of string
+
 ## v1.2.0
 ### Added
 - add "lorem_word" faker
diff --git a/README.fr.md b/README.fr.md
index 737f7ee..dba11e3 100644
--- a/README.fr.md
+++ b/README.fr.md
@@ -31,10 +31,10 @@ rules:
         name: company_name
     - table: access_log
       query: 'select * from access_log where date < (NOW() - INTERVAL 6 MONTH)'
-      delete: true
+      truncate: true
     - table: user_ip
       primary_key: [user_id, ip_id]
-      delete: true
+      truncate: true
 ```
 
 ### Exécution
diff --git a/README.md b/README.md
index ab77546..dd8e5e1 100644
--- a/README.md
+++ b/README.md
@@ -31,10 +31,10 @@ rules:
         name: company_name
     - table: access_log
       query: 'select * from access_log where date < (NOW() - INTERVAL 6 MONTH)'
-      delete: true
+      truncate: true
     - table: user_ip
       primary_key: [user_id, ip_id]
-      delete: true
+      truncate: true
 ```
 
 ### Run
diff --git a/database/database.go b/database/database.go
index 9998c6a..6a1c699 100644
--- a/database/database.go
+++ b/database/database.go
@@ -73,6 +73,7 @@ func GetRows(db *sql.DB, query, table, dbType string) map[int]map[string]data.Da
 			value := values[i]
 			d := data.Data{
 				IsVirtual: false,
+				IsString:  true,
 				IsNull:    value == nil,
 			}
 
diff --git a/example.yml b/example.yml
index da3b9e5..3a52a1a 100644
--- a/example.yml
+++ b/example.yml
@@ -16,7 +16,7 @@ rules:
         name: company_name
     - table: access_log
       query: 'select * from access_log where date < (NOW() - INTERVAL 6 MONTH)'
-      delete: true
+      truncate: true
     - table: user_ip
       primary_key: [user_id, ip_id]
-      delete: true
+      truncate: true