diff --git a/crates/maa-cli/src/run/preset/copilot.rs b/crates/maa-cli/src/run/preset/copilot.rs
index 8f513750..b32a86eb 100644
--- a/crates/maa-cli/src/run/preset/copilot.rs
+++ b/crates/maa-cli/src/run/preset/copilot.rs
@@ -1,6 +1,7 @@
 use std::{
     fs,
     path::{Path, PathBuf},
+    sync::Once,
 };
 
 use anyhow::{Context, Result, bail};
@@ -27,6 +28,8 @@ const COPILOT_API: &str = "http://127.0.0.1:18080/copilot/get/";
 #[cfg(test)]
 const COPILOT_SET_API: &str = "http://127.0.0.1:18080/set/get?id=";
 
+static LEGACY_URI_WARNING: Once = Once::new();
+
 /// Raid mode for copilot stages.
 #[cfg_attr(test, derive(Debug, PartialEq, Eq))]
 #[derive(Clone, Copy, Default, clap::ValueEnum)]
@@ -375,21 +378,34 @@ enum CopilotFile {
 
 impl CopilotFile {
     fn from_uri(uri: &str) -> Result<Self> {
+        fn parse_code(code: &str) -> Result<u64> {
+            code.parse::<u64>().context("Invalid code")
+        }
+
         let trimmed = uri.trim();
-        if let Some(code_str) = trimmed.strip_prefix("maa://") {
-            if let Some(code_str) = code_str.strip_suffix('s') {
-                Ok(CopilotFile::RemoteSet(
-                    code_str.parse::<u64>().context("Invalid code")?,
-                ))
+
+        if let Some(code) = trimmed.strip_prefix("prts://") {
+            if let Some(code) = code.strip_prefix('s') {
+                Ok(Self::RemoteSet(parse_code(code)?))
+            } else {
+                Ok(Self::Remote(parse_code(code)?))
+            }
+        } else if let Some(code) = trimmed.strip_prefix("maa://") {
+            LEGACY_URI_WARNING.call_once(|| {
+                warn!(
+                    "The maa:// URI format is deprecated; use prts://<id> or prts://s<id> instead"
+                );
+            });
+
+            if let Some(code) = code.strip_suffix('s') {
+                Ok(Self::RemoteSet(parse_code(code)?))
             } else {
-                Ok(CopilotFile::Remote(
-                    code_str.parse::<u64>().context("Invalid code")?,
-                ))
+                Ok(Self::Remote(parse_code(code)?))
             }
-        } else if let Some(code) = trimmed.strip_prefix("file://") {
-            Ok(CopilotFile::Local(PathBuf::from(code)))
+        } else if let Some(path) = trimmed.strip_prefix("file://") {
+            Ok(Self::Local(PathBuf::from(path)))
         } else {
-            Ok(CopilotFile::Local(PathBuf::from(trimmed)))
+            Ok(Self::Local(PathBuf::from(trimmed)))
         }
     }
 
@@ -1484,23 +1500,37 @@ found"}"#,
 
             #[test]
             fn invalid_code() {
+                assert!(CopilotFile::from_uri("prts://xyz").is_err());
+                assert!(CopilotFile::from_uri("prts://s").is_err());
                 assert!(CopilotFile::from_uri("maa://xyz").is_err());
             }
 
             #[test]
             fn remote_set() {
                 assert_eq!(
-                    CopilotFile::from_uri("maa://20001s").unwrap(),
+                    CopilotFile::from_uri("prts://s20001").unwrap(),
                     CopilotFile::RemoteSet(20001)
                 );
             }
 
             #[test]
             fn remote() {
+                assert_eq!(
+                    CopilotFile::from_uri("prts://30001").unwrap(),
+                    CopilotFile::Remote(30001)
+                );
+            }
+
+            #[test]
+            fn legacy_remote_remains_supported() {
                 assert_eq!(
                     CopilotFile::from_uri("maa://30001").unwrap(),
                     CopilotFile::Remote(30001)
                 );
+                assert_eq!(
+                    CopilotFile::from_uri("maa://20001s").unwrap(),
+                    CopilotFile::RemoteSet(20001)
+                );
             }
 
             #[test]
@@ -1522,7 +1552,7 @@ found"}"#,
             #[test]
             fn with_whitespace() {
                 assert_eq!(
-                    CopilotFile::from_uri("  maa://30001  ").unwrap(),
+                    CopilotFile::from_uri("  prts://30001  ").unwrap(),
                     CopilotFile::Remote(30001)
                 );