diff --git a/tui-plugins/oc-session-all.js b/tui-plugins/oc-session-all.js
index 99b0b5c..53337af 100644
--- a/tui-plugins/oc-session-all.js
+++ b/tui-plugins/oc-session-all.js
@@ -5,60 +5,69 @@ export default Plugin.define({
   setup(context) {
     console.log("[oc-session-all] v2 Plugin loaded! Attempting command registration...")
 
-    // ── 尝试注册命令 ──────────────────────────────────────
+    // ── 探测 context 结构 ──────────────────────────────────────
     const report = []
     report.push("context keys: " + Object.keys(context).join(", "))
 
-    // 尝试 context.command.register
-    if (context.command && typeof context.command.register === "function") {
-      try {
-        const unregister = context.command.register(() => [
-          {
-            title: "Show All Sessions",
-            value: "sessions-all",
-            slash: { name: "sessions-all", aliases: ["sa"] },
-            description: "Display all session records in a dialog",
-            onSelect: async () => {
-              console.log("[oc-session-all] /sessions-all triggered")
-              context.ui.toast.show({
-                message: "Sessions-all command executed!",
-                variant: "success",
-                duration: 3000,
-              })
+    // 探测 context.command
+    if (context.command) {
+      const cmdKeys = Object.getOwnPropertyNames(context.command)
+      report.push("command props: " + cmdKeys.join(", "))
+      const cmdMethods = cmdKeys.filter(k => typeof context.command[k] === "function")
+      report.push("command methods: " + cmdMethods.join(", "))
+      
+      // 尝试 command.register
+      if (typeof context.command.register === "function") {
+        try {
+          const unregister = context.command.register(() => [
+            {
+              title: "Show All Sessions",
+              value: "sessions-all",
+              slash: { name: "sessions-all", aliases: ["sa"] },
+              description: "Display all session records in a dialog",
+              onSelect: async () => {
+                console.log("[oc-session-all] /sessions-all triggered")
+                context.ui.toast.show({
+                  message: "Sessions-all command executed!",
+                  variant: "success",
+                  duration: 3000,
+                })
+              },
             },
-          },
-        ])
-        report.push("command.register: SUCCESS, unregister: " + typeof unregister)
-        console.log("[oc-session-all] command.register succeeded")
-      } catch (e) {
-        report.push("command.register ERROR: " + e.message)
-        console.error("[oc-session-all] command.register failed:", e)
+          ])
+          report.push("command.register: SUCCESS, unregister type: " + typeof unregister)
+          console.log("[oc-session-all] command.register succeeded")
+        } catch (e) {
+          report.push("command.register ERROR: " + e.message)
+          console.error("[oc-session-all] command.register failed:", e)
+        }
+      } else {
+        report.push("command.register: NOT A FUNCTION")
       }
     } else {
-      report.push("context.command: " + (context.command ? "exists but no register" : "undefined"))
+      report.push("context.command: undefined")
     }
 
-    // 尝试 keymap 的其他方法
+    // 探测 context.keymap
     if (context.keymap) {
-      const kmMethods = Object.getOwnPropertyNames(context.keymap)
-        .filter(k => typeof context.keymap[k] === "function")
+      const kmKeys = Object.getOwnPropertyNames(context.keymap)
+      report.push("keymap props: " + kmKeys.join(", "))
+      const kmMethods = kmKeys.filter(k => typeof context.keymap[k] === "function")
       report.push("keymap methods: " + kmMethods.join(", "))
-      
-      // 尝试常见的 Keymap 方法
-      const tryMethods = ["bind", "on", "register", "registerLayer", "layer"]
-      for (const m of tryMethods) {
-        if (typeof context.keymap[m] === "function") {
-          report.push("keymap." + m + " exists")
-        }
-      }
+    }
+
+    // 探测 context.ui
+    if (context.ui) {
+      const uiKeys = Object.keys(context.ui)
+      report.push("ui keys: " + uiKeys.join(", "))
     }
 
     const msg = report.join(" | ")
-    console.log("[oc-session-all] REGISTER PROBE: " + msg)
+    console.log("[oc-session-all] FULL PROBE: " + msg)
     context.ui.toast.show({
-      message: "Register probe: " + msg,
+      message: "Full probe: " + msg,
       variant: "info",
-      duration: 15000,
+      duration: 20000,
     })
   },
 })
\ No newline at end of file
diff --git a/tui.js b/tui.js
index 99b0b5c..53337af 100644
--- a/tui.js
+++ b/tui.js
@@ -5,60 +5,69 @@ export default Plugin.define({
   setup(context) {
     console.log("[oc-session-all] v2 Plugin loaded! Attempting command registration...")
 
-    // ── 尝试注册命令 ──────────────────────────────────────
+    // ── 探测 context 结构 ──────────────────────────────────────
     const report = []
     report.push("context keys: " + Object.keys(context).join(", "))
 
-    // 尝试 context.command.register
-    if (context.command && typeof context.command.register === "function") {
-      try {
-        const unregister = context.command.register(() => [
-          {
-            title: "Show All Sessions",
-            value: "sessions-all",
-            slash: { name: "sessions-all", aliases: ["sa"] },
-            description: "Display all session records in a dialog",
-            onSelect: async () => {
-              console.log("[oc-session-all] /sessions-all triggered")
-              context.ui.toast.show({
-                message: "Sessions-all command executed!",
-                variant: "success",
-                duration: 3000,
-              })
+    // 探测 context.command
+    if (context.command) {
+      const cmdKeys = Object.getOwnPropertyNames(context.command)
+      report.push("command props: " + cmdKeys.join(", "))
+      const cmdMethods = cmdKeys.filter(k => typeof context.command[k] === "function")
+      report.push("command methods: " + cmdMethods.join(", "))
+      
+      // 尝试 command.register
+      if (typeof context.command.register === "function") {
+        try {
+          const unregister = context.command.register(() => [
+            {
+              title: "Show All Sessions",
+              value: "sessions-all",
+              slash: { name: "sessions-all", aliases: ["sa"] },
+              description: "Display all session records in a dialog",
+              onSelect: async () => {
+                console.log("[oc-session-all] /sessions-all triggered")
+                context.ui.toast.show({
+                  message: "Sessions-all command executed!",
+                  variant: "success",
+                  duration: 3000,
+                })
+              },
             },
-          },
-        ])
-        report.push("command.register: SUCCESS, unregister: " + typeof unregister)
-        console.log("[oc-session-all] command.register succeeded")
-      } catch (e) {
-        report.push("command.register ERROR: " + e.message)
-        console.error("[oc-session-all] command.register failed:", e)
+          ])
+          report.push("command.register: SUCCESS, unregister type: " + typeof unregister)
+          console.log("[oc-session-all] command.register succeeded")
+        } catch (e) {
+          report.push("command.register ERROR: " + e.message)
+          console.error("[oc-session-all] command.register failed:", e)
+        }
+      } else {
+        report.push("command.register: NOT A FUNCTION")
       }
     } else {
-      report.push("context.command: " + (context.command ? "exists but no register" : "undefined"))
+      report.push("context.command: undefined")
     }
 
-    // 尝试 keymap 的其他方法
+    // 探测 context.keymap
     if (context.keymap) {
-      const kmMethods = Object.getOwnPropertyNames(context.keymap)
-        .filter(k => typeof context.keymap[k] === "function")
+      const kmKeys = Object.getOwnPropertyNames(context.keymap)
+      report.push("keymap props: " + kmKeys.join(", "))
+      const kmMethods = kmKeys.filter(k => typeof context.keymap[k] === "function")
       report.push("keymap methods: " + kmMethods.join(", "))
-      
-      // 尝试常见的 Keymap 方法
-      const tryMethods = ["bind", "on", "register", "registerLayer", "layer"]
-      for (const m of tryMethods) {
-        if (typeof context.keymap[m] === "function") {
-          report.push("keymap." + m + " exists")
-        }
-      }
+    }
+
+    // 探测 context.ui
+    if (context.ui) {
+      const uiKeys = Object.keys(context.ui)
+      report.push("ui keys: " + uiKeys.join(", "))
     }
 
     const msg = report.join(" | ")
-    console.log("[oc-session-all] REGISTER PROBE: " + msg)
+    console.log("[oc-session-all] FULL PROBE: " + msg)
     context.ui.toast.show({
-      message: "Register probe: " + msg,
+      message: "Full probe: " + msg,
       variant: "info",
-      duration: 15000,
+      duration: 20000,
     })
   },
 })
\ No newline at end of file