diff --git a/cbpi/__init__.py b/cbpi/__init__.py
index 6e25b40..29df26c 100644
--- a/cbpi/__init__.py
+++ b/cbpi/__init__.py
@@ -1,3 +1,3 @@
-__version__ = "4.1.8.a9"
+__version__ = "4.1.8.a10"
 __codename__ = "Groundhog Day"
 
diff --git a/cbpi/controller/config_controller.py b/cbpi/controller/config_controller.py
index bb1b5b0..b0324b2 100644
--- a/cbpi/controller/config_controller.py
+++ b/cbpi/controller/config_controller.py
@@ -78,3 +78,15 @@ class ConfigController:
                     json.dump(data, file, indent=4, sort_keys=True)
             self.cache=self.testcache
        
+    async def remove_obsolete(self):  
+        result = {}
+        for key, value in self.cache.items():
+            if (value.source not in ('craftbeerpi','steps','hidden')):
+                test = await self.cbpi.plugin.load_plugin_list(value.source)
+                if test == []:
+                    update=self.get(str(value.source)+'_update')
+                    if update:
+                        await self.remove(str(value.source)+'_update')
+                    await self.remove(key)
+                    result[key] = value.to_dict()
+        return result    
\ No newline at end of file
diff --git a/cbpi/http_endpoints/http_config.py b/cbpi/http_endpoints/http_config.py
index fc2d643..ace5f17 100644
--- a/cbpi/http_endpoints/http_config.py
+++ b/cbpi/http_endpoints/http_config.py
@@ -102,4 +102,17 @@ class ConfigHttpEndpoints:
 
         name = request.match_info['name']
         await self.controller.remove(name=name)
-        return web.Response(status=200)
\ No newline at end of file
+        return web.Response(status=200)
+    
+    @request_mapping(path="/obsolete", auth_required=False)
+    async def http_remove_obsolete(self, request) -> web.Response:
+        """
+        ---
+        description: Get all config parameters
+        tags:
+        - Config
+        responses:
+            "200":
+                description: successful operation
+        """
+        return web.json_response(await self.controller.remove_obsolete(), dumps=json_dumps)
\ No newline at end of file