diff --git a/backend/services/authorization-service/src/infrastructure/external/referral-service.client.ts b/backend/services/authorization-service/src/infrastructure/external/referral-service.client.ts
index 487f0f95..5674903b 100644
--- a/backend/services/authorization-service/src/infrastructure/external/referral-service.client.ts
+++ b/backend/services/authorization-service/src/infrastructure/external/referral-service.client.ts
@@ -47,9 +47,12 @@ class TeamStatisticsAdapter implements TeamStatistics {
     private readonly provinceCityDistribution: Record<string, Record<string, number>> | null,
   ) {}
 
-  /** 下级团队认种数（不包括自己） */
+  /** 下级团队认种数（不包括自己）
+   * 注意：referral-service 返回的 totalTeamPlantingCount 已经是"下级团队认种数"，
+   * 不包括自己的认种数，所以直接返回即可，不需要再减 selfPlantingCount
+   */
   get subordinateTeamPlantingCount(): number {
-    return Math.max(0, this.totalTeamPlantingCount - this.selfPlantingCount);
+    return this.totalTeamPlantingCount;
   }
 
   getProvinceTeamCount(provinceCode: string): number {