diff --git a/encoding/json/json.go b/encoding/json/json.go
index 52e056a..d0e8371 100644
--- a/encoding/json/json.go
+++ b/encoding/json/json.go
@@ -4,6 +4,8 @@ import (
 	"encoding/json"
 	"fmt"
 	"reflect"
+
+	cur "git.loafle.net/commons_go/util/reflect"
 )
 
 // SetValueWithJSONStringArray set the value of json string array
@@ -35,8 +37,13 @@ func SetValueWithJSONStringArray(raw []byte, targets []interface{}) error {
 		case reflect.Ptr:
 			return fmt.Errorf("Type of target[%d] cannot be double ptr, value=%s", indexI, value)
 		default:
-		}
+			cv, err := cur.ConvertToType(value, reflect.TypeOf(target).Elem())
+			if nil != err {
+				return fmt.Errorf("Type conversion of value[%s] has been failed to %s[%d]", value, reflect.TypeOf(target).Elem().Kind(), indexI)
+			}
 
+			target = cv
+		}
 	}
 
 	return nil