diff --git a/src/users/dto/daily-health.dto.ts b/src/users/dto/daily-health.dto.ts
index a3a01df..4a10804 100644
--- a/src/users/dto/daily-health.dto.ts
+++ b/src/users/dto/daily-health.dto.ts
@@ -59,6 +59,12 @@ export class UpdateDailyHealthDto {
   @IsNumber()
   @Min(0)
   stressLevel?: number;
+
+  @ApiPropertyOptional({ description: '步数' })
+  @IsOptional()
+  @IsNumber()
+  @Min(0)
+  steps?: number;
 }
 
 /**
@@ -98,6 +104,9 @@ export class DailyHealthDataDto {
   @ApiPropertyOptional({ description: '压力 (ms，保留一位小数)' })
   stressLevel: number | null;
 
+  @ApiPropertyOptional({ description: '步数' })
+  steps: number | null;
+
   @ApiProperty({ description: '创建时间' })
   createdAt: Date;
 
diff --git a/src/users/models/user-daily-health.model.ts b/src/users/models/user-daily-health.model.ts
index 26f6c5f..2c6da06 100644
--- a/src/users/models/user-daily-health.model.ts
+++ b/src/users/models/user-daily-health.model.ts
@@ -101,6 +101,13 @@ export class UserDailyHealth extends Model {
   })
   declare stressLevel: number | null;
 
+  @Column({
+    type: DataType.INTEGER,
+    allowNull: true,
+    comment: '步数',
+  })
+  declare steps: number | null;
+
   @Column({
     type: DataType.DATE,
     defaultValue: DataType.NOW,
diff --git a/src/users/users.service.ts b/src/users/users.service.ts
index 59498d4..46c7c74 100644
--- a/src/users/users.service.ts
+++ b/src/users/users.service.ts
@@ -3027,6 +3027,7 @@ export class UsersService {
       if (updateDto.sleepMinutes !== undefined) updateFields.sleepMinutes = updateDto.sleepMinutes;
       if (updateDto.bloodOxygen !== undefined) updateFields.bloodOxygen = updateDto.bloodOxygen;
       if (updateDto.stressLevel !== undefined) updateFields.stressLevel = Math.round(updateDto.stressLevel * 10) / 10; // 保留一位小数
+      if (updateDto.steps !== undefined) updateFields.steps = updateDto.steps;
 
       // 使用 upsert 实现创建或更新
       const [record, created] = await this.userDailyHealthModel.findOrCreate({
@@ -3060,6 +3061,7 @@ export class UsersService {
           sleepMinutes: record.sleepMinutes,
           bloodOxygen: record.bloodOxygen,
           stressLevel: record.stressLevel,
+          steps: record.steps,
           createdAt: record.createdAt,
           updatedAt: record.updatedAt,
         },