diff --git a/local/lib/python3/cmk/base/plugins/agent_based/mailcow_info.py b/local/lib/python3/cmk/base/plugins/agent_based/mailcow_info.py
index 39cdd19..def00bf 100644
--- a/local/lib/python3/cmk/base/plugins/agent_based/mailcow_info.py
+++ b/local/lib/python3/cmk/base/plugins/agent_based/mailcow_info.py
@@ -33,9 +33,9 @@ def check_mailcow_info(params, section):
             levels_num_mailboxes = params["levels_num_mailboxes"]
             levels_num_global_messages = params["levels_num_global_messages"]
             levels_solr_size_kb = params["levels_solr_size"]
-            # Levels for Solr size are given in KBytes, so convert it to bytes 
-            levels_solr_size_warn = levels_solr_size_kb[0] * 1024
-            levels_solr_size_crit = levels_solr_size_kb[1] * 1024
+            # Levels for Solr size are given in MBytes, so convert it to bytes 
+            levels_solr_size_warn = levels_solr_size_kb[0] * 1024 * 1024
+            levels_solr_size_crit = levels_solr_size_kb[1] * 1024 * 1024
             levels_solr_size = (levels_solr_size_warn, levels_solr_size_crit)
             levels_solr_documents = params["levels_solr_documents"]
 
@@ -86,8 +86,6 @@ def check_mailcow_info(params, section):
             # Create result for solr size and solr number of documents
             if solr_enabled:
                 warn, crit = levels_solr_size
-                # levels are given in KB, so convert the size given Bytes
-                solr_size = solr_size / 1024
                 state = getStateUpper((warn, crit), solr_size)
                 notice = f"Solr size: {render.bytes(solr_size)}"
                 if state != State.OK:
@@ -153,7 +151,7 @@ register.check_plugin(
         "levels_num_mailboxes": (500, 1000),
         "levels_num_global_messages": (100000, 250000),
         "levels_solr_size": (4096.0, 8192.0),
-        "levels_solr_documents": (2000, 4000)
+        "levels_solr_documents": (20000, 40000)
     },
     check_ruleset_name="mailcow_info",
 )
\ No newline at end of file
diff --git a/local/share/check_mk/web/plugins/wato/mailcow_info_rules.py b/local/share/check_mk/web/plugins/wato/mailcow_info_rules.py
index b616823..4674162 100644
--- a/local/share/check_mk/web/plugins/wato/mailcow_info_rules.py
+++ b/local/share/check_mk/web/plugins/wato/mailcow_info_rules.py
@@ -62,12 +62,12 @@ def _parameter_spec_mailcow_info():
                         Float(
                             title=_("Warning at"),
                             default_value=4096.0,
-                            unit="KBytes",
+                            unit="MBytes",
                         ),
                         Float(
                             title=_("Critical at"),
                             default_value=8192.0,
-                            unit="KBytes",
+                            unit="MBytes",
                         )
                     ],
             )),
@@ -76,11 +76,11 @@ def _parameter_spec_mailcow_info():
                     elements=[
                         Integer(
                             title=_("Warning at"),
-                            default_value=2000,
+                            default_value=20000,
                         ),
                         Integer(
                             title=_("Critical at"),
-                            default_value=4000,
+                            default_value=40000,
                         )
                     ],
             )),
diff --git a/mkp/Mailcow-1.1.2.mkp b/mkp/Mailcow-1.1.2.mkp
new file mode 100755
index 0000000..7a357cd
Binary files /dev/null and b/mkp/Mailcow-1.1.2.mkp differ