diff --git a/packages-user/client-modules/src/render/map/extension/text.ts b/packages-user/client-modules/src/render/map/extension/text.ts
index 93827d4..245815f 100644
--- a/packages-user/client-modules/src/render/map/extension/text.ts
+++ b/packages-user/client-modules/src/render/map/extension/text.ts
@@ -128,17 +128,17 @@ export class OnMapTextRenderer
                 const baseX = area.mapX * this.renderer.cellWidth;
                 const baseY = area.mapY * this.renderer.cellHeight;
                 for (const renderable of area.getRenderables()) {
-                    const x = baseX + renderable.px - renderWidth / 2;
-                    const y = renderHeight / 2 - (baseY + renderable.py);
+                    const x = baseX + (renderable.px ?? 0) - renderWidth / 2;
+                    const y = renderHeight / 2 - (baseY + (renderable.py ?? 0));
                     ctx.font = renderable.font.string();
-                    ctx.textAlign = renderable.textAlign;
-                    ctx.textBaseline = renderable.textBaseline;
-                    if (renderable.strokeStyle) {
-                        ctx.strokeStyle = renderable.strokeStyle;
+                    ctx.textAlign = renderable.textAlign ?? 'left';
+                    ctx.textBaseline = renderable.textBaseline ?? 'top';
+                    if (renderable.stroke) {
+                        ctx.strokeStyle = renderable.strokeStyle ?? 'black';
                         ctx.strokeText(renderable.text, x, -y);
                     }
-                    if (renderable.fillStyle) {
-                        ctx.fillStyle = renderable.fillStyle;
+                    if (renderable.fill) {
+                        ctx.fillStyle = renderable.fillStyle ?? 'white';
                         ctx.fillText(renderable.text, x, -y);
                     }
                 }
diff --git a/packages-user/client-modules/src/render/map/extension/types.ts b/packages-user/client-modules/src/render/map/extension/types.ts
index cee94ed..8bea34f 100644
--- a/packages-user/client-modules/src/render/map/extension/types.ts
+++ b/packages-user/client-modules/src/render/map/extension/types.ts
@@ -186,18 +186,22 @@ export interface IMapTextRenderable {
     readonly text: string;
     /** 文本字体 */
     readonly font: Font;
+    /** 是否填充 */
+    readonly fill?: boolean;
+    /** 是否描边 */
+    readonly stroke?: boolean;
     /** 文本填充样式 */
-    readonly fillStyle: CanvasStyle;
+    readonly fillStyle?: CanvasStyle;
     /** 文本描边样式 */
-    readonly strokeStyle: CanvasStyle;
+    readonly strokeStyle?: CanvasStyle;
     /** 文本横坐标，注意 {@link IMapTextArea.addTextRenderable} 的相对关系 */
-    readonly px: number;
+    readonly px?: number;
     /** 文本纵坐标，注意 {@link IMapTextArea.addTextRenderable} 的相对关系 */
-    readonly py: number;
+    readonly py?: number;
     /** 文本横向对齐方式 */
-    readonly textAlign: CanvasTextAlign;
+    readonly textAlign?: CanvasTextAlign;
     /** 文本纵向对齐方式 */
-    readonly textBaseline: CanvasTextBaseline;
+    readonly textBaseline?: CanvasTextBaseline;
 }
 
 export interface IMapTextRequested {