diff --git a/jenkins/modify_all_jenkins_conf.py b/jenkins/search_string_inFile.py
similarity index 59%
rename from jenkins/modify_all_jenkins_conf.py
rename to jenkins/search_string_inFile.py
index abc67ac..b910d9e 100644
--- a/jenkins/modify_all_jenkins_conf.py
+++ b/jenkins/search_string_inFile.py
@@ -2,7 +2,7 @@
 
 import os
 
-def read_sshkeys(target_folder = str, search_string = str):
+def read_all_sub_Folder(target_folder = str, search_string = str):
     key_liste = []
     for root, dirs, files in os.walk(target_folder, topdown=False, ):
         for name in files:
@@ -19,10 +19,16 @@ def read_sshkeys(target_folder = str, search_string = str):
 
 if __name__ == "__main__":
     search_jenkins_folder = "/home/jonnybravo/.jenkins/data/jobs"
-    for i in read_sshkeys(target_folder=search_jenkins_folder, search_string="config.xml"):
-        print(i["FullPath"])
+    search_string = """<command>./test_play.yml</command>"""
+    for i in read_all_sub_Folder(target_folder=search_jenkins_folder, search_string="config.xml"):
+        #print(i["FullPath"])
         with open(i["FullPath"], 'r') as file:
             data = file.read()
-            data = data.replace('<daysToKeep>-1</daysToKeep>', '')
-        with open(i["FullPath"], 'w') as file:
-            file.write(data)
+            index = data.find(search_string)
+            print(index)
+            if not index == -1: 
+                print("Ist in file vorhanden", file, sep=" ")
+
+            #data = data.replace('<daysToKeep>-1</daysToKeep>', '')
+        #with open(i["FullPath"], 'w') as file:
+        #    file.write(data)