diff --git a/entry/src/main/ets/pages/components/ParameterSettings.ets b/entry/src/main/ets/pages/components/ParameterSettings.ets
index 00ffae5..117deea 100644
--- a/entry/src/main/ets/pages/components/ParameterSettings.ets
+++ b/entry/src/main/ets/pages/components/ParameterSettings.ets
@@ -10,9 +10,17 @@ export struct ParameterSettings {
   @State lgnLat: LgnLatData = new LgnLatData();
   @State sunRiseSet: SunRiseSetData = new SunRiseSetData();
   @State sunRiseTime: SunRiseTimeData = new SunRiseTimeData();
+  @State weekModes: number[] = [0, 0, 0, 0, 0, 0, 0]; // Sun-Sat
+  @State fullWeekModeData: number[] = []; // Store full config data to write back
+  
+  private days: string[] = ['周日', '周一', '周二', '周三', '周四', '周五', '周六'];
+  private displayIndices: number[] = [1, 2, 3, 4, 5, 6, 0]; // Display order: Mon-Sat, Sun
+  private modeOptions: string[] = ['模式1', '模式2', '模式3'];
 
   private m9zService: M9zService = M9zService.getInstance();
 
+
+
   aboutToAppear() {
     if (this.deviceId) {
       // initial load handled by onTabChange? No, initial index might be 0, this is 1. IF this is 1 initially?
@@ -66,7 +74,24 @@ export struct ParameterSettings {
     this.m9zService.getSunRiseTime({
       onSuccess: (data: SunRiseTimeData): void => {
         this.sunRiseTime = data;
-        this.isLoading = false;
+        // 4. Get Week Mode
+        this.m9zService.getWeekMode({
+            onSuccess: (data: number[]): void => {
+                console.info('WeeklyMode Raw Data:', JSON.stringify(data)); // Debug log
+                if (data && data.length >= 7) {
+                    this.fullWeekModeData = data;
+                    // Assume last 7 bytes are the week modes (Mon-Sun).
+                    const startIndex = data.length - 7;
+                    this.weekModes = data.slice(startIndex);
+                    console.info('WeeklyMode extracted:', JSON.stringify(this.weekModes));
+                }
+                this.isLoading = false;
+            },
+            onError: (err: string): void => {
+                console.error('WeeklyMode Error:', err);
+                this.isLoading = false;
+            }
+        });
       },
       onError: (err: string): void => {
         this.isLoading = false;
@@ -134,6 +159,28 @@ export struct ParameterSettings {
     });
   }
 
+  setWeekMode() {
+      if (this.fullWeekModeData.length < 7) {
+          promptAction.showToast({ message: '未获取到完整配置，无法保存' });
+          return;
+      }
+      
+      // Update full data with current week modes
+      const startIndex = this.fullWeekModeData.length - 7;
+      for (let i = 0; i < 7; i++) {
+          this.fullWeekModeData[startIndex + i] = this.weekModes[i];
+      }
+
+      console.info('WeeklyMode Saving:', JSON.stringify(this.fullWeekModeData));
+
+      this.m9zService.setWeekMode(this.fullWeekModeData, {
+          onSuccess: (val: boolean): void => { promptAction.showToast({ message: '周模式保存成功' }); },
+          onError: (err: string): void => { promptAction.showToast({ message: '保存失败: ' + err }); }
+      });
+  }
+
+
+
   build() {
     Stack() {
      Scroll() {
@@ -209,8 +256,46 @@ export struct ParameterSettings {
       .backgroundColor('rgba(20, 38, 81, 0.95)')
       .borderRadius(8)
       .margin({bottom: 15})
+      .margin({bottom: 15})
       .width('100%')
       
+      // 周运行模式设置
+      Column() {
+          Text('周运行模式设置').fontSize(16).fontWeight(FontWeight.Bold).fontColor('#22fdc8').width('100%').margin({bottom: 10})
+          
+          ForEach(this.displayIndices, (dataIndex: number) => {
+              Row() {
+                  Text(this.days[dataIndex]).fontColor('#eaf6fc').width(50)
+                  Select([
+                      { value: '模式1' },
+                      { value: '模式2' },
+                      { value: '模式3' }
+                  ])
+                  .selected(this.weekModes[dataIndex])
+                  .value(this.modeOptions[this.weekModes[dataIndex]])
+                  .font({ size: 14 })
+                  .fontColor('#fff')
+                  .selectedOptionFont({ size: 14 })
+                  .optionFont({ size: 14 })
+                  .menuBackgroundColor('#2d3a51')
+                  .onSelect((idx: number) => {
+                      this.weekModes[dataIndex] = idx;
+                  })
+                  .backgroundColor('#333')
+                  .height(30)
+              }.width('100%').margin({bottom: 5}).justifyContent(FlexAlign.Start)
+          })
+          
+          Row() {
+             Button('保存').fontSize(12).onClick(() => this.setWeekMode())
+          }.margin({top: 10})
+      }
+      .padding(10)
+      .backgroundColor('rgba(20, 38, 81, 0.95)')
+      .borderRadius(8)
+      .margin({bottom: 15})
+      .width('100%')
+
       // 重启
       Button('重启设备')
         .backgroundColor('#fa5050')
diff --git a/entry/src/main/ets/utils/M9zService.ets b/entry/src/main/ets/utils/M9zService.ets
index e8e64a6..b94d43d 100644
--- a/entry/src/main/ets/utils/M9zService.ets
+++ b/entry/src/main/ets/utils/M9zService.ets
@@ -91,7 +91,7 @@ export class ControlTask {
 }
 
 // 定义联合类型以避免使用 any
-export type ServiceData = boolean | number | Date | ManualData | LgnLatData | SunRiseSetData | SunRiseTimeData | TaskProgram | DeviceStatus;
+export type ServiceData = boolean | number | number[] | Date | ManualData | LgnLatData | SunRiseSetData | SunRiseTimeData | TaskProgram | DeviceStatus;
 
 export interface Callback<T> {
   onSuccess: (data: T) => void;
@@ -378,6 +378,8 @@ export class M9zService {
         return this.parseLgnLat(data);
       case M9zCmd.SunRiseSet: // 0x06
         return this.parseSunRiseSet(data);
+      case M9zCmd.DeviceConfig: // 0x11
+        return data; // Return raw number[] for week mode
       case M9zCmd.StartTask:
       case M9zCmd.MiddleTask:
       case M9zCmd.StopTask:
@@ -603,6 +605,16 @@ export class M9zService {
     this.registerCallback(M9zCmd.Mode, cb);
     this.sendFrame(this.buildM9zCommand(M9zCmd.Mode, CMD_WRITE, 0x00, [mode]));
   }
+
+  public getWeekMode(cb: Callback<number[]>): void {
+      this.registerCallback(M9zCmd.DeviceConfig, cb);
+      this.sendFrame(this.buildM9zCommand(M9zCmd.DeviceConfig, CMD_READ, 0x00, []));
+  }
+
+  public setWeekMode(modes: number[], cb: Callback<boolean>): void {
+      this.registerCallback(M9zCmd.DeviceConfig, cb);
+      this.sendFrame(this.buildM9zCommand(M9zCmd.DeviceConfig, CMD_WRITE, 0x00, modes));
+  }
   
   public restartDevice(cb: Callback<boolean>): void {
       this.registerCallback(M9zCmd.Restart, cb);