diff --git a/src/meta_plugin/system.rs b/src/meta_plugin/system.rs
index 02092bd..6dbb982 100644
--- a/src/meta_plugin/system.rs
+++ b/src/meta_plugin/system.rs
@@ -291,8 +291,7 @@ impl MetaPlugin for UserMetaPlugin {
 pub struct GidMetaPlugin {
     meta_name: String,
     is_saved: bool,
-    outputs: std::collections::HashMap<String, serde_yaml::Value>,
-    options: std::collections::HashMap<String, serde_yaml::Value>,
+    base: crate::meta_plugin::BaseMetaPlugin,
 }
 
 impl GidMetaPlugin {
@@ -310,7 +309,7 @@ impl GidMetaPlugin {
         
         // Start with default outputs
         let mut final_outputs = std::collections::HashMap::new();
-        let default_outputs = Self::default().default_outputs();
+        let default_outputs = vec!["gid".to_string()];
         for output_name in default_outputs {
             final_outputs.insert(output_name.clone(), serde_yaml::Value::String(output_name));
         }
@@ -320,11 +319,14 @@ impl GidMetaPlugin {
             }
         }
         
+        let mut base = crate::meta_plugin::BaseMetaPlugin::new();
+        base.outputs = final_outputs;
+        base.options = final_options;
+        
         GidMetaPlugin {
             meta_name: "gid".to_string(),
             is_saved: false,
-            outputs: final_outputs,
-            options: final_options,
+            base,
         }
     }
     
@@ -356,11 +358,11 @@ impl MetaPlugin for GidMetaPlugin {
     }
     
     fn outputs(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.outputs
+        self.base.outputs()
     }
     
     fn outputs_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.outputs
+        self.base.outputs_mut()
     }
     
     fn default_outputs(&self) -> Vec<String> {
@@ -372,15 +374,11 @@ impl MetaPlugin for GidMetaPlugin {
     }
     
     fn options(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.options
+        self.base.options()
     }
     
     fn options_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.options
-    }
-    
-    fn options_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.options
+        self.base.options_mut()
     }
 }
 
@@ -388,8 +386,7 @@ impl MetaPlugin for GidMetaPlugin {
 pub struct GroupMetaPlugin {
     meta_name: String,
     is_saved: bool,
-    outputs: std::collections::HashMap<String, serde_yaml::Value>,
-    options: std::collections::HashMap<String, serde_yaml::Value>,
+    base: crate::meta_plugin::BaseMetaPlugin,
 }
 
 impl GroupMetaPlugin {
@@ -407,7 +404,7 @@ impl GroupMetaPlugin {
         
         // Start with default outputs
         let mut final_outputs = std::collections::HashMap::new();
-        let default_outputs = Self::default().default_outputs();
+        let default_outputs = vec!["group".to_string()];
         for output_name in default_outputs {
             final_outputs.insert(output_name.clone(), serde_yaml::Value::String(output_name));
         }
@@ -417,11 +414,14 @@ impl GroupMetaPlugin {
             }
         }
         
+        let mut base = crate::meta_plugin::BaseMetaPlugin::new();
+        base.outputs = final_outputs;
+        base.options = final_options;
+        
         GroupMetaPlugin {
             meta_name: "group".to_string(),
             is_saved: false,
-            outputs: final_outputs,
-            options: final_options,
+            base,
         }
     }
     
@@ -456,11 +456,11 @@ impl MetaPlugin for GroupMetaPlugin {
     }
     
     fn outputs(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.outputs
+        self.base.outputs()
     }
     
     fn outputs_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.outputs
+        self.base.outputs_mut()
     }
     
     fn default_outputs(&self) -> Vec<String> {
@@ -472,11 +472,11 @@ impl MetaPlugin for GroupMetaPlugin {
     }
     
     fn options(&self) -> &std::collections::HashMap<String, serde_yaml::Value> {
-        &self.options
+        self.base.options()
     }
     
     fn options_mut(&mut self) -> &mut std::collections::HashMap<String, serde_yaml::Value> {
-        &mut self.options
+        self.base.options_mut()
     }
 }