diff --git a/src-tauri/src/deeplink/parser.rs b/src-tauri/src/deeplink/parser.rs
index 943e576fa..32e4f4223 100644
--- a/src-tauri/src/deeplink/parser.rs
+++ b/src-tauri/src/deeplink/parser.rs
@@ -91,9 +91,9 @@ fn parse_provider_deeplink(
     // Validate app type.
     //
     // Oh My Pi is refused with the same guidance as the import path
-    // (`deeplink/provider.rs`): its providers are created from the Oh My Pi
-    // page, where the models.yml text editor can compose the entry. Accepting
-    // the link here would only fail later with a generic "invalid app" error.
+    // (`deeplink/provider.rs`): a models.yml entry needs its models listed, which
+    // the Oh My Pi provider form composes. Accepting the link here would only
+    // fail later with a generic "invalid app" error.
     if matches!(app.as_str(), "omp" | "ohmypi" | "oh-my-pi" | "oh_my_pi") {
         return Err(AppError::InvalidInput(
             "Oh My Pi providers must be added from the Oh My Pi provider page".to_string(),
@@ -253,13 +253,7 @@ fn parse_prompt_deeplink(
         .ok_or_else(|| AppError::InvalidInput("Missing 'app' parameter for prompt".to_string()))?
         .clone();
 
-    // Validate app type.
-    //
-    // Oh My Pi is deliberately absent: it has no prompt panel, so accepting a
-    // link for it would let an import write `<agent dir>/AGENTS.md` through
-    // `PromptService`, with no surface in the app showing what landed there and
-    // no way to undo it. The prompt file mapping stays in place for the day a
-    // panel exists; until then the link is refused at parse time.
+    // Validate app type
     if !matches!(
         app.as_str(),
         "claude"
diff --git a/src-tauri/src/deeplink/tests.rs b/src-tauri/src/deeplink/tests.rs
index 50b57686c..2cf46d6e5 100644
--- a/src-tauri/src/deeplink/tests.rs
+++ b/src-tauri/src/deeplink/tests.rs
@@ -233,7 +233,7 @@ fn test_parse_mcp_deeplink_accepts_pi_mcode_and_omp() {
 /// 供应商链接对 Oh My Pi 明确拒绝，而不是落到「Invalid provider app type」。
 #[test]
 fn test_parse_provider_deeplink_refuses_omp_with_guidance() {
-    for app in ["omp", "omp", "oh-my-pi", "oh_my_pi"] {
+    for app in ["omp", "ohmypi", "oh-my-pi", "oh_my_pi"] {
         let url =
             format!("ccswitch://v1/import?resource=provider&app={app}&name=Test&endpoint=https%3A%2F%2Fapi.example.com");
         let err = parse_deeplink_url(&url).unwrap_err().to_string();
@@ -252,15 +252,6 @@ fn test_parse_prompt_deeplink_accepts_mcode() {
     assert_eq!(request.app.as_deref(), Some("mcode"));
 }
 
-/// Oh My Pi has no prompt panel: the link must be refused instead of writing
-/// `~/.omp/agent/AGENTS.md` with nothing in the UI showing what landed there.
-#[test]
-fn test_parse_prompt_deeplink_refuses_omp() {
-    let url = "ccswitch://v1/import?resource=prompt&app=omp&name=Rules&content=IyBoaQ%3D%3D";
-    let err = parse_deeplink_url(url).unwrap_err().to_string();
-    assert!(err.contains("Invalid app type"), "{err}");
-}
-
 /// 读取不清除，按编号确认才清除：前端读到后、显示前被打断（effect 重建、窗口销毁），
 /// 下次读取仍能拿到；期间来了新链接，迟到的旧确认不能把新链接清掉
 #[test]
diff --git a/src-tauri/src/prompt_files.rs b/src-tauri/src/prompt_files.rs
index 65ba6316d..1ea046573 100644
--- a/src-tauri/src/prompt_files.rs
+++ b/src-tauri/src/prompt_files.rs
@@ -19,7 +19,7 @@ pub(crate) fn validate_prompt_content(app: &AppType, content: &str) -> Result<()
 
 /// 返回指定应用所使用的提示词文件路径。
 pub fn prompt_file_path(app: &AppType) -> Result<PathBuf, AppError> {
-    if matches!(app, AppType::ClaudeDesktop | AppType::Omp) {
+    if matches!(app, AppType::ClaudeDesktop) {
         return Err(AppError::localized(
             "app.prompts_unsupported",
             "当前应用暂不支持 Prompts",
@@ -41,7 +41,9 @@ pub fn prompt_file_path(app: &AppType) -> Result<PathBuf, AppError> {
         // agy 只从各「定制根目录」读独立的 AGENTS.md；全局那一个是 ~/.gemini/config，Key 模式的
         // 私有 --gemini_dir 也经软链共享它。别用 ~/.gemini/GEMINI.md：那是 Gemini CLI 的。
         AppType::Agy => crate::agy_config::customizations_dir(),
-        AppType::ClaudeDesktop | AppType::Omp => unreachable!("handled above"),
+        // omp 只读按 profile 切换的 agent 目录里的 AGENTS.md（上游 discovery/builtin.ts）
+        AppType::Omp => crate::omp_config::get_omp_agent_dir()?,
+        AppType::ClaudeDesktop => unreachable!("handled above"),
     };
 
     let filename = match app {
@@ -50,9 +52,8 @@ pub fn prompt_file_path(app: &AppType) -> Result<PathBuf, AppError> {
         AppType::Gemini => "GEMINI.md",
         AppType::GrokBuild | AppType::OpenCode | AppType::OpenClaw => "AGENTS.md",
         AppType::Hermes => "SOUL.md",
-        AppType::Pi | AppType::Mcode | AppType::Agy | AppType::Kimi => "AGENTS.md",
-
-        AppType::ClaudeDesktop | AppType::Omp => unreachable!("handled above"),
+        AppType::Pi | AppType::Mcode | AppType::Agy | AppType::Kimi | AppType::Omp => "AGENTS.md",
+        AppType::ClaudeDesktop => unreachable!("handled above"),
     };
 
     Ok(base_dir.join(filename))
diff --git a/src-tauri/src/services/prompt.rs b/src-tauri/src/services/prompt.rs
index b84f1c05d..1f0f84d51 100644
--- a/src-tauri/src/services/prompt.rs
+++ b/src-tauri/src/services/prompt.rs
@@ -281,7 +281,7 @@ impl PromptService {
     pub fn sync_to_live(state: &AppState, app: AppType) -> Result<(), AppError> {
         // Pi derives activation from its native AGENTS.md; its persisted prompt
         // rows are intentionally disabled and must not drive generic projection.
-        if matches!(app, AppType::ClaudeDesktop | AppType::Pi | AppType::Omp) {
+        if matches!(app, AppType::ClaudeDesktop | AppType::Pi) {
             return Ok(());
         }
 
diff --git a/src-tauri/tests/prompt_live_sync.rs b/src-tauri/tests/prompt_live_sync.rs
index 763601f24..baa62d3d0 100644
--- a/src-tauri/tests/prompt_live_sync.rs
+++ b/src-tauri/tests/prompt_live_sync.rs
@@ -193,3 +193,35 @@ fn saving_inactive_prompts_keeps_a_hand_written_file_until_the_last_enabled_one_
     update_settings(AppSettings::default()).unwrap();
     let _ = fs::remove_dir_all(&hermes_dir);
 }
+
+#[test]
+fn omp_prompts_write_agents_md_in_the_agent_directory() {
+    let _guard = test_mutex().lock().unwrap();
+    reset_test_fs();
+    let home = ensure_test_home();
+    let agent_dir = home.join("custom-omp/agent");
+    update_settings(AppSettings {
+        omp_config_dir: Some(agent_dir.to_string_lossy().into_owned()),
+        ..AppSettings::default()
+    })
+    .unwrap();
+    let state = create_test_state().unwrap();
+
+    let prompt = Prompt {
+        id: "global".into(),
+        name: "Global".into(),
+        content: "Use the project conventions.".into(),
+        description: None,
+        enabled: false,
+        created_at: None,
+        updated_at: None,
+    };
+    PromptService::upsert_prompt(&state, AppType::Omp, "global", prompt).unwrap();
+    PromptService::enable_prompt(&state, AppType::Omp, "global").unwrap();
+    assert_eq!(
+        fs::read_to_string(agent_dir.join("AGENTS.md")).unwrap(),
+        "Use the project conventions."
+    );
+
+    update_settings(AppSettings::default()).unwrap();
+}
diff --git a/src/components/prompts/promptUtils.tsx b/src/components/prompts/promptUtils.tsx
index 9ada74518..2604c5a56 100644
--- a/src/components/prompts/promptUtils.tsx
+++ b/src/components/prompts/promptUtils.tsx
@@ -22,6 +22,7 @@ const PROMPT_FILE_NAME: Partial<Record<AppId, string>> = {
   pi: "AGENTS.md",
   mcode: "AGENTS.md",
   kimi: "AGENTS.md",
+  omp: "AGENTS.md",
 };
 
 export function promptFileName(app: AppId): string {
diff --git a/src/lib/query/prompts.ts b/src/lib/query/prompts.ts
index dc806410b..829db9898 100644
--- a/src/lib/query/prompts.ts
+++ b/src/lib/query/prompts.ts
@@ -23,6 +23,7 @@ export const PROMPT_APP_IDS: AppId[] = [
   "mcode",
   "kimi",
   "agy",
+  "omp",
 ];
 
 /** 应用页对应的提示词应用；不支持提示词的返回 null。 */