diff --git a/app/src/main/kotlin/li/songe/gkd/data/RawSubscription.kt b/app/src/main/kotlin/li/songe/gkd/data/RawSubscription.kt
index d803da334..40429b55b 100644
--- a/app/src/main/kotlin/li/songe/gkd/data/RawSubscription.kt
+++ b/app/src/main/kotlin/li/songe/gkd/data/RawSubscription.kt
@@ -15,7 +15,7 @@ import kotlinx.serialization.json.jsonArray
 import kotlinx.serialization.json.jsonObject
 import kotlinx.serialization.json.jsonPrimitive
 import kotlinx.serialization.json.long
-import li.songe.gkd.service.allowPropertyNames
+import li.songe.gkd.service.checkSelector
 import li.songe.gkd.util.json
 import li.songe.gkd.util.json5ToJson
 import li.songe.gkd.util.toast
@@ -386,14 +386,7 @@ data class RawSubscription(
                 }
             }
             allSelector.forEach { s ->
-                s?.nameToTypeList?.forEach { (name, type) ->
-                    if (!allowPropertyNames.contains(name)) {
-                        return "非法属性名:${name}"
-                    }
-                    if (type != "null" && allowPropertyNames[name] != type) {
-                        return "非法类型:${name}=$type"
-                    }
-                }
+                s?.checkSelector()?.let { return it }
             }
             rules.forEach { r ->
                 if (r.position?.isValid == false) {
diff --git a/app/src/main/kotlin/li/songe/gkd/service/AbExt.kt b/app/src/main/kotlin/li/songe/gkd/service/AbExt.kt
index d70e014d9..3ea525750 100644
--- a/app/src/main/kotlin/li/songe/gkd/service/AbExt.kt
+++ b/app/src/main/kotlin/li/songe/gkd/service/AbExt.kt
@@ -161,6 +161,18 @@ val allowPropertyNames by lazy {
     )
 }
 
+fun Selector.checkSelector(): String? {
+    nameToTypeList.forEach { (name, type) ->
+        if (!allowPropertyNames.contains(name)) {
+            return "未知属性:${name}"
+        }
+        if (type != "null" && allowPropertyNames[name] != type) {
+            return "非法类型:${name}=$type"
+        }
+    }
+    return null
+}
+
 private val getAttr: (AccessibilityNodeInfo, String) -> Any? = { node, name ->
     when (name) {
         "id" -> node.viewIdResourceName
diff --git a/app/src/main/kotlin/li/songe/gkd/service/GkdAbService.kt b/app/src/main/kotlin/li/songe/gkd/service/GkdAbService.kt
index bdc171bff..538a9f205 100644
--- a/app/src/main/kotlin/li/songe/gkd/service/GkdAbService.kt
+++ b/app/src/main/kotlin/li/songe/gkd/service/GkdAbService.kt
@@ -502,10 +502,8 @@ class GkdAbService : CompositionAbService({
         fun execAction(gkdAction: GkdAction): ActionResult {
             val serviceVal = service ?: throw RpcError("无障碍没有运行")
             val selector = Selector.parseOrNull(gkdAction.selector) ?: throw RpcError("非法选择器")
-            selector.propertyNames.forEach { n ->
-                if (!allowPropertyNames.contains(n)) {
-                    throw RpcError("未知属性名:$n")
-                }
+            selector.checkSelector()?.let {
+                throw RpcError(it)
             }
             val targetNode =
                 serviceVal.safeActiveWindow?.querySelector(
diff --git a/app/src/main/kotlin/li/songe/gkd/ui/AppConfigPage.kt b/app/src/main/kotlin/li/songe/gkd/ui/AppConfigPage.kt
index 52b024797..a8f61c72e 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/AppConfigPage.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/AppConfigPage.kt
@@ -18,6 +18,7 @@ import androidx.compose.material.icons.filled.Edit
 import androidx.compose.material3.FloatingActionButton
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Switch
@@ -200,14 +201,23 @@ private fun AppGroupCard(
                 modifier = Modifier.fillMaxWidth()
             )
             if (group.valid) {
-                Text(
-                    text = group.desc ?: "",
-                    maxLines = 1,
-                    softWrap = false,
-                    overflow = TextOverflow.Ellipsis,
-                    modifier = Modifier.fillMaxWidth(),
-                    fontSize = 14.sp
-                )
+                if (!group.desc.isNullOrBlank()) {
+                    Text(
+                        text = group.desc!!,
+                        maxLines = 1,
+                        softWrap = false,
+                        overflow = TextOverflow.Ellipsis,
+                        modifier = Modifier.fillMaxWidth(),
+                        fontSize = 14.sp
+                    )
+                } else {
+                    Text(
+                        text = "暂无描述",
+                        modifier = Modifier.fillMaxWidth(),
+                        fontSize = 14.sp,
+                        color = LocalContentColor.current.copy(alpha = 0.5f)
+                    )
+                }
             } else {
                 Text(
                     text = "非法选择器",
diff --git a/app/src/main/kotlin/li/songe/gkd/ui/AppItemPage.kt b/app/src/main/kotlin/li/songe/gkd/ui/AppItemPage.kt
index 88a427278..9a878eafb 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/AppItemPage.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/AppItemPage.kt
@@ -185,7 +185,7 @@ fun AppItemPage(
                             modifier = Modifier.fillMaxWidth()
                         )
                         if (group.valid) {
-                            if (group.desc != null) {
+                            if (!group.desc.isNullOrBlank()) {
                                 Text(
                                     text = group.desc,
                                     maxLines = 1,
@@ -265,13 +265,7 @@ fun AppItemPage(
                 Text(text = showGroupItemVal.name)
             },
             text = {
-                Column {
-                    if (showGroupItemVal.enable == false) {
-                        Text(text = "该规则组默认不启用")
-                        Spacer(modifier = Modifier.height(10.dp))
-                    }
-                    Text(text = showGroupItemVal.desc ?: "")
-                }
+                Text(text = showGroupItemVal.desc ?: "")
             },
             confirmButton = {
                 Row {
diff --git a/app/src/main/kotlin/li/songe/gkd/ui/GlobalRulePage.kt b/app/src/main/kotlin/li/songe/gkd/ui/GlobalRulePage.kt
index 1f3a86624..f5e751239 100644
--- a/app/src/main/kotlin/li/songe/gkd/ui/GlobalRulePage.kt
+++ b/app/src/main/kotlin/li/songe/gkd/ui/GlobalRulePage.kt
@@ -152,7 +152,7 @@ fun GlobalRulePage(subsItemId: Long, focusGroupKey: Int? = null) {
                             modifier = Modifier.fillMaxWidth()
                         )
                         if (group.valid) {
-                            if (group.desc != null) {
+                            if (!group.desc.isNullOrBlank()) {
                                 Text(
                                     text = group.desc,
                                     maxLines = 1,
@@ -402,13 +402,7 @@ fun GlobalRulePage(subsItemId: Long, focusGroupKey: Int? = null) {
                 Text(text = showGroupItem.name)
             },
             text = {
-                Column {
-                    if (showGroupItem.enable == false) {
-                        Text(text = "该规则组默认不启用")
-                        Spacer(modifier = Modifier.height(10.dp))
-                    }
-                    Text(text = showGroupItem.desc ?: "")
-                }
+                Text(text = showGroupItem.desc ?: "")
             },
             confirmButton = {
                 Row {