diff --git a/src/main/java/autostore/client/config/ConfigStore.java b/src/main/java/autostore/client/config/ConfigStore.java
index 441f557..0d0ff96 100644
--- a/src/main/java/autostore/client/config/ConfigStore.java
+++ b/src/main/java/autostore/client/config/ConfigStore.java
@@ -45,10 +45,10 @@ public final class ConfigStore {
             if (loaded == null) {
                 return new ExpansionConfig();
             }
-            // 以下字段为固定默认值，防止旧配置文件中的异常值影响运行
+            // autoEat/eatThreshold 字段为固定默认值，防止旧配置文件中的异常值影响运行；
+            // 注意：maxRings 由 /autostore rings 命令持久化，不得在此覆盖，否则命令设置会在重启后失效
             loaded.autoEat = true;
             loaded.eatThreshold = 14;
-            loaded.maxRings = 0;
             return loaded;
         } catch (Exception e) {
             // 解析失败时回退到默认配置
diff --git a/src/main/java/autostore/client/controller/ExpansionController.java b/src/main/java/autostore/client/controller/ExpansionController.java
index 8897be5..78edec8 100644
--- a/src/main/java/autostore/client/controller/ExpansionController.java
+++ b/src/main/java/autostore/client/controller/ExpansionController.java
@@ -302,35 +302,36 @@ implements SubtitleChatMonitor.Listener, BaritoneBridge.PathListener {
             this.tickSideStep();
             return;
         }
-        switch (this.state.ordinal()) {
-            case 1: {
+        switch (this.state) {
+            case PLANNING: {
                 this.plan();
                 break;
             }
-            case 2: {
+            case PATHING: {
                 this.tickPathing();
                 break;
             }
-            case 3: {
+            case WAITING: {
                 this.tickWaiting();
                 break;
             }
-            case 4: {
+            case SUCCESS: {
                 this.tickSuccess();
                 break;
             }
-            case 5: {
+            case FAIL: {
                 this.tickFail();
                 break;
             }
-            case 6: {
+            case NEXT: {
                 this.tickNext();
                 break;
             }
-            case 7: {
+            case RETURNING: {
                 this.tickReturning();
                 break;
             }
+            // IDLE / COMPLETE / STOPPED 无需每帧驱动
         }
     }
 
diff --git a/src/main/java/autostore/client/planner/ExpansionPlanner.java b/src/main/java/autostore/client/planner/ExpansionPlanner.java
index c9d3c5c..297b193 100644
--- a/src/main/java/autostore/client/planner/ExpansionPlanner.java
+++ b/src/main/java/autostore/client/planner/ExpansionPlanner.java
@@ -20,11 +20,12 @@ import net.fabricmc.api.Environment;
 /**
  * 扩地规划器：根据当前邦国领土、配置与玩家位置，计算下一步要占领的区块列表。
  *
- * <p>支持三种扩地策略：
+ * <p>支持四种扩地策略：
  * <ul>
  *   <li>策略 1：方形外扩（优先填内部空洞，再向外一圈圈扩展）</li>
+ *   <li>策略 3：玩家周围扩地（围绕玩家从近到远铺开）</li>
  *   <li>策略 4：绕国一圈（沿领土边界按角度均匀向外扩张）</li>
- *   <li>其他（2/3）：直线推进（沿一个方向连续向外延伸）</li>
+ *   <li>其他（2 无圈选区域 / 未知值）：直线推进（沿一个方向连续向外延伸）</li>
  * </ul>
  */
 public final class ExpansionPlanner {
@@ -45,6 +46,8 @@ public final class ExpansionPlanner {
             result = this.generateHolePriority(model, config, playerChunk);
         } else if (config.strategy == 4) {
             result = this.generatePerimeter(model, config, playerChunk);
+        } else if (config.strategy == 3) {
+            result = this.generateAroundPlayer(model, config, playerChunk);
         } else if (config.strategy == 2 && config.regionMaxX >= config.regionMinX) {
             result = this.generateRectangle(model, config, playerChunk);
         } else {
@@ -164,7 +167,32 @@ public final class ExpansionPlanner {
     }
 
     /**
-     * 策略 2/3：直线推进。
+     * 策略 3：玩家周围扩地。
+     *
+     * <p>收集所有与己方领土相邻的合法区块，以玩家当前位置为中心，
+     * 按与玩家的曼哈顿距离由近到远排序（距离相同者优先邻居数多、形状更紧实的），
+     * 围绕玩家一圈圈向外铺开，而非沿固定方向直线推进。</p>
+     */
+    private List<ChunkPos> generateAroundPlayer(TerritoryModel model, ExpansionConfig config, ChunkPos playerChunk) {
+        Set<ChunkPos> actualOwn = this.ownChunks(model);
+        Set<ChunkPos> allClaimed = model.allClaimedChunks();
+        if (actualOwn.isEmpty()) {
+            return List.of();
+        }
+        int limit = config.targetCount > 0 ? config.targetCount : 64;
+        HashSet<ChunkPos> plannedOwn = new HashSet<ChunkPos>(actualOwn);
+        HashSet<ChunkPos> candidates = new HashSet<ChunkPos>();
+        this.addNeighbors(plannedOwn, candidates, allClaimed, config);
+        if (candidates.isEmpty()) {
+            return List.of();
+        }
+        Comparator<ChunkPos> byDistance = Comparator.comparingInt(playerChunk::manhattanDistance)
+            .thenComparingInt(chunk -> -this.ownNeighbors(chunk, plannedOwn));
+        return candidates.stream().sorted(byDistance).limit((long)limit).toList();
+    }
+
+    /**
+     * 策略 2（无圈选区域时）/ 未知策略回退：直线推进。
      *
      * <p>从玩家当前位置出发，沿一个方向连续向外延伸占领区块（形成一条"线"）。
      * 每步从候选集中挑选评分最优的区块：距离越近、越贴合当前方向、邻居越多、形状越规整越好。
@@ -456,7 +484,7 @@ public final class ExpansionPlanner {
             return chunk.x() >= config.regionMinX && chunk.x() <= config.regionMaxX
                 && chunk.z() >= config.regionMinZ && chunk.z() <= config.regionMaxZ;
         }
-        // 回退到圆形区域（中心+半径）
+        // 回退到以中心+半径限定的正方形区域（切比雪夫距离，与"圈数"距离定义一致）
         int dx = Math.abs(chunk.x() - config.regionCenterX);
         return Math.max(dx, dz = Math.abs(chunk.z() - config.regionCenterZ)) <= Math.max(1, config.regionRadius);
     }