diff --git a/rules/deep_blue_cli/powershell/powershell4103.toml b/rules/deep_blue_cli/powershell/powershell4103.toml
index dcd22977..d70c52bf 100644
--- a/rules/deep_blue_cli/powershell/powershell4103.toml
+++ b/rules/deep_blue_cli/powershell/powershell4103.toml
@@ -1,6 +1,4 @@
 [rule]
 severity = "high"
 name = "4103"
-messages = [
-    ["4103", { ja = "パイプライン実行をしています", en = "Execute Pipeline" }]
-]
\ No newline at end of file
+message = "Execute Pipeline"
\ No newline at end of file
diff --git a/rules/deep_blue_cli/powershell/powershell4104.toml b/rules/deep_blue_cli/powershell/powershell4104.toml
index 83bba2ce..a4262b86 100644
--- a/rules/deep_blue_cli/powershell/powershell4104.toml
+++ b/rules/deep_blue_cli/powershell/powershell4104.toml
@@ -1,6 +1,4 @@
 [rule]
 severity = "high"
 name = "4104"
-messages = [
-    ["4104", { ja = "リモートコマンドを実行します", en = "Excute Remote Command" }]
-]
\ No newline at end of file
+message = "Excute Remote Command"
\ No newline at end of file
diff --git a/src/models/rule.rs b/src/models/rule.rs
index 54fc41de..fa1ca510 100644
--- a/src/models/rule.rs
+++ b/src/models/rule.rs
@@ -5,7 +5,7 @@ use serde::Deserialize;
 pub struct Rule {
     pub severity: Option<String>,
     pub name: Option<String>,
-    pub messages: Option<Vec<(String, String)>>,
+    pub message: Option<String>,
 }
 
 #[derive(Debug, Deserialize)]