diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/plugin/JvmPluginInternal.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/plugin/JvmPluginInternal.kt
index 9cd06244f..9284baaa1 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/plugin/JvmPluginInternal.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/internal/plugin/JvmPluginInternal.kt
@@ -18,7 +18,6 @@ import net.mamoe.mirai.console.extension.PluginComponentStorage
 import net.mamoe.mirai.console.internal.data.mkdir
 import net.mamoe.mirai.console.permission.Permission
 import net.mamoe.mirai.console.permission.PermissionService
-import net.mamoe.mirai.console.permission.PermissionService.Companion.allocatePermissionIdForPlugin
 import net.mamoe.mirai.console.plugin.Plugin
 import net.mamoe.mirai.console.plugin.PluginManager
 import net.mamoe.mirai.console.plugin.PluginManager.INSTANCE.safeLoader
@@ -26,7 +25,6 @@ import net.mamoe.mirai.console.plugin.ResourceContainer.Companion.asResourceCont
 import net.mamoe.mirai.console.plugin.jvm.AbstractJvmPlugin
 import net.mamoe.mirai.console.plugin.jvm.JvmPlugin
 import net.mamoe.mirai.console.plugin.jvm.JvmPlugin.Companion.onLoad
-import net.mamoe.mirai.console.plugin.name
 import net.mamoe.mirai.console.util.NamedSupervisorJob
 import net.mamoe.mirai.utils.MiraiLogger
 import java.io.File
@@ -50,7 +48,7 @@ internal abstract class JvmPluginInternal(
 
     final override val parentPermission: Permission by lazy {
         PermissionService.INSTANCE.register(
-            PermissionService.INSTANCE.allocatePermissionIdForPlugin(name, "*"),
+            PermissionService.INSTANCE.allocatePermissionIdForPlugin(this, "*", PermissionService.PluginPermissionIdRequestType.ROOT_PERMISSION),
             "The base permission"
         )
     }
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionId.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionId.kt
index 86fb7e3c3..9a92e8be2 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionId.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionId.kt
@@ -31,6 +31,13 @@ public data class PermissionId(
     @ResolveContext(PERMISSION_NAME) public val name: String,
 ) {
     init {
+        require(!namespace.contains(' ')) {
+            "' ' is not allowed in namespace"
+        }
+        require(!name.contains(' ')) {
+            "' ' is not allowed in id"
+        }
+
         require(!namespace.contains(':')) {
             "':' is not allowed in namespace"
         }
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionService.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionService.kt
index 88c55556d..1a12b8af1 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionService.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/permission/PermissionService.kt
@@ -16,6 +16,8 @@ import net.mamoe.mirai.console.compiler.common.ResolveContext.Kind.COMMAND_NAME
 import net.mamoe.mirai.console.extensions.PermissionServiceProvider
 import net.mamoe.mirai.console.internal.permission.checkType
 import net.mamoe.mirai.console.permission.Permission.Companion.parentsWithSelf
+import net.mamoe.mirai.console.plugin.Plugin
+import net.mamoe.mirai.console.plugin.name
 import kotlin.reflect.KClass
 
 /**
@@ -89,6 +91,13 @@ public interface PermissionService<P : Permission> {
         parent: Permission = RootPermission,
     ): P
 
+    /** 为 [Plugin] 分配一个 [PermissionId] */
+    public fun allocatePermissionIdForPlugin(
+        plugin: Plugin,
+        @ResolveContext(COMMAND_NAME) permissionName: String,
+        reason: PluginPermissionIdRequestType
+    ): PermissionId = allocatePermissionIdForPluginDefaultImplement(plugin, permissionName, reason)
+
     ///////////////////////////////////////////////////////////////////////////
 
     /**
@@ -116,6 +125,15 @@ public interface PermissionService<P : Permission> {
     @Throws(UnsupportedOperationException::class)
     public fun cancel(permitteeId: PermitteeId, permission: P, recursive: Boolean)
 
+    /** [Plugin] 尝试分配的 [PermissionId] 来源 */
+    public enum class PluginPermissionIdRequestType {
+        /** For [Plugin.parentPermission] */
+        ROOT_PERMISSION,
+
+        /** For [Plugin.permissionId] */
+        PERMISSION_ID
+    }
+
     public companion object {
         internal var instanceField: PermissionService<*>? = null
 
@@ -131,8 +149,14 @@ public interface PermissionService<P : Permission> {
         public fun <P : Permission> PermissionService<P>.getOrFail(id: PermissionId): P =
             get(id) ?: throw NoSuchElementException("Permission not found: $id")
 
-        internal fun PermissionService<*>.allocatePermissionIdForPlugin(pluginName: String, @ResolveContext(COMMAND_NAME) permissionName: String) =
-            PermissionId("plugin.${pluginName.toLowerCase()}", permissionName.toLowerCase())
+        internal fun PermissionService<*>.allocatePermissionIdForPluginDefaultImplement(
+            plugin: Plugin,
+            @ResolveContext(COMMAND_NAME) permissionName: String,
+            reason: PluginPermissionIdRequestType
+        ) = PermissionId(
+            plugin.name.toLowerCase().replace(' ', '.'),
+            permissionName.toLowerCase().replace(' ', '.')
+        )
 
         public fun PermissionId.findCorrespondingPermission(): Permission? = INSTANCE[this]
 
diff --git a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
index 9ed8caa29..9b64d84f9 100644
--- a/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
+++ b/backend/mirai-console/src/main/kotlin/net/mamoe/mirai/console/plugin/jvm/AbstractJvmPlugin.kt
@@ -16,6 +16,7 @@ import net.mamoe.mirai.console.data.PluginConfig
 import net.mamoe.mirai.console.data.PluginData
 import net.mamoe.mirai.console.internal.plugin.JvmPluginInternal
 import net.mamoe.mirai.console.permission.PermissionId
+import net.mamoe.mirai.console.permission.PermissionService
 import net.mamoe.mirai.console.util.ConsoleExperimentalApi
 import net.mamoe.mirai.utils.minutesToMillis
 import net.mamoe.mirai.utils.secondsToMillis
@@ -37,7 +38,8 @@ public abstract class AbstractJvmPlugin @JvmOverloads constructor(
 
     public final override val loader: JvmPluginLoader get() = super<JvmPluginInternal>.loader
 
-    public final override fun permissionId(name: String): PermissionId = PermissionId(description.id, name)
+    public final override fun permissionId(name: String): PermissionId =
+        PermissionService.INSTANCE.allocatePermissionIdForPlugin(this, "*", PermissionService.PluginPermissionIdRequestType.PERMISSION_ID)
 
     /**
      * 重载 [PluginData]