diff --git a/frontend/src/utils/ChartManager.ts b/frontend/src/utils/ChartManager.ts
index c766514..07ee578 100644
--- a/frontend/src/utils/ChartManager.ts
+++ b/frontend/src/utils/ChartManager.ts
@@ -854,6 +854,16 @@ export class ChartManager {
     }
     if (configs.length > 0) {
       this._finalizeIndicatorPaneLayout();
+      this._refreshAllIchimokuClouds();
+    }
+  }
+
+  /** 배치 로드 후 구름 데이터·렌더 갱신 (다른 오버레이 추가로 primitive 순서가 바뀐 경우 대비) */
+  private _refreshAllIchimokuClouds(): void {
+    for (const entry of this.indicators.values()) {
+      if (entry.type !== 'IchimokuCloud' || !entry.cloudPlugin || !entry.config) continue;
+      this._applyIchimokuCloudPlugin(entry.cloudPlugin, {}, entry.config);
+      entry.cloudPlugin.updateAllViews();
     }
   }
 
@@ -919,6 +929,7 @@ export class ChartManager {
     if (this._indicatorLoadStale(loadGen)) return;
 
     this._finalizeIndicatorPaneLayout();
+    this._refreshAllIchimokuClouds();
   }
 
   removeIndicator(id: string): void {
diff --git a/frontend/src/utils/IchimokuCloudPlugin.ts b/frontend/src/utils/IchimokuCloudPlugin.ts
index ac5d5a9..6aa7d97 100644
--- a/frontend/src/utils/IchimokuCloudPlugin.ts
+++ b/frontend/src/utils/IchimokuCloudPlugin.ts
@@ -123,6 +123,9 @@ class CloudPaneView implements IPrimitivePaneView {
       this._plugin.getBearishVisible(),
     );
   }
+
+  /** BB·RSI 영역 등 다른 primitive/시리즈보다 아래에 그려 구름이 가려지지 않게 함 */
+  zOrder(): 'bottom' { return 'bottom'; }
 }
 
 // ─── Plugin ────────────────────────────────────────────────────────────────
@@ -169,6 +172,10 @@ export class IchimokuCloudPlugin implements ISeriesPrimitive<Time> {
   getBullishVisible() { return this._bullishVisible; }
   getBearishVisible() { return this._bearishVisible; }
 
+  updateAllViews(): void {
+    this._updateFn?.();
+  }
+
   paneViews(): readonly IPrimitivePaneView[] {
     if (!this._chart || !this._series) return [];
     return [new CloudPaneView(this)];
diff --git a/frontend/src/utils/ichimokuConfig.ts b/frontend/src/utils/ichimokuConfig.ts
index 60747f0..d70bde0 100644
--- a/frontend/src/utils/ichimokuConfig.ts
+++ b/frontend/src/utils/ichimokuConfig.ts
@@ -152,7 +152,8 @@ export function normalizeIchimokuConfig(config: IndicatorConfig): IndicatorConfi
   };
   for (const key of Object.keys(ICHIMOKU_DEFAULT_PARAMS)) {
     const v = params[key];
-    if (typeof v !== 'number' || v < 1) {
+    // DB에 1로 저장된 잘못된 값은 spanA≈spanB → 구름 높이 0
+    if (typeof v !== 'number' || v < 2) {
       params[key] = ICHIMOKU_DEFAULT_PARAMS[key];
     }
   }