diff --git a/backend/services/mining-admin-service/src/application/services/dashboard.service.ts b/backend/services/mining-admin-service/src/application/services/dashboard.service.ts
index b6a796fe..0d36b49d 100644
--- a/backend/services/mining-admin-service/src/application/services/dashboard.service.ts
+++ b/backend/services/mining-admin-service/src/application/services/dashboard.service.ts
@@ -220,8 +220,119 @@ export class DashboardService {
 
   /**
    * 获取详细算力分解统计（按用户需求）
+   * 优先从 contribution-service API 获取完整数据（包含 pending），
+   * 如果 API 调用失败则回退到本地数据
    */
   private async getDetailedContributionStats() {
+    // 尝试从 contribution-service 获取完整数据
+    const contributionServiceData = await this.fetchContributionServiceStats();
+    if (contributionServiceData) {
+      return contributionServiceData;
+    }
+
+    // 回退：从本地同步数据计算
+    return this.getDetailedContributionStatsFromLocal();
+  }
+
+  /**
+   * 从 contribution-service API 获取详细算力统计
+   */
+  private async fetchContributionServiceStats(): Promise<any | null> {
+    const contributionServiceUrl = this.configService.get<string>(
+      'CONTRIBUTION_SERVICE_URL',
+      'http://localhost:3020',
+    );
+
+    try {
+      const response = await fetch(`${contributionServiceUrl}/api/v2/contribution/stats`);
+      if (!response.ok) {
+        this.logger.warn(`Contribution service returned ${response.status}`);
+        return null;
+      }
+
+      const result = await response.json();
+      const data = result.data || result;
+
+      // 获取系统账户实际值（本地数据）
+      const systemAccounts = await this.prisma.syncedSystemContribution.findMany();
+      let operationActual = new Decimal(0);
+      let provinceActual = new Decimal(0);
+      let cityActual = new Decimal(0);
+      for (const account of systemAccounts) {
+        const balance = new Decimal(account.contributionBalance || 0);
+        if (account.accountType === 'OPERATION') operationActual = operationActual.plus(balance);
+        else if (account.accountType === 'PROVINCE') provinceActual = provinceActual.plus(balance);
+        else if (account.accountType === 'CITY') cityActual = cityActual.plus(balance);
+      }
+
+      return {
+        totalTrees: data.totalTrees || 0,
+        // 理论值
+        networkTotalTheory: data.networkTotalContribution || '0',
+        personalTheory: data.personalTotalContribution || '0',
+        operationTheory: data.operationTotalContribution || '0',
+        provinceTheory: data.provinceTotalContribution || '0',
+        cityTheory: data.cityTotalContribution || '0',
+        levelTheory: data.levelContribution?.total || '0',
+        bonusTheory: data.bonusContribution?.total || '0',
+
+        // 实际值
+        operationActual: operationActual.toString(),
+        provinceActual: provinceActual.toString(),
+        cityActual: cityActual.toString(),
+
+        // 层级算力详情（包含正确的 pending 数据）
+        levelContribution: {
+          total: data.levelContribution?.total || '0',
+          unlocked: data.levelContribution?.unlocked || '0',
+          pending: data.levelContribution?.pending || '0',
+          byTier: {
+            tier1: {
+              unlocked: data.levelContribution?.byTier?.tier1?.unlocked || '0',
+              pending: data.levelContribution?.byTier?.tier1?.pending || '0',
+            },
+            tier2: {
+              unlocked: data.levelContribution?.byTier?.tier2?.unlocked || '0',
+              pending: data.levelContribution?.byTier?.tier2?.pending || '0',
+            },
+            tier3: {
+              unlocked: data.levelContribution?.byTier?.tier3?.unlocked || '0',
+              pending: data.levelContribution?.byTier?.tier3?.pending || '0',
+            },
+          },
+        },
+
+        // 团队奖励算力详情（包含正确的 pending 数据）
+        bonusContribution: {
+          total: data.bonusContribution?.total || '0',
+          unlocked: data.bonusContribution?.unlocked || '0',
+          pending: data.bonusContribution?.pending || '0',
+          byTier: {
+            tier1: {
+              unlocked: data.bonusContribution?.byTier?.tier1?.unlocked || '0',
+              pending: data.bonusContribution?.byTier?.tier1?.pending || '0',
+            },
+            tier2: {
+              unlocked: data.bonusContribution?.byTier?.tier2?.unlocked || '0',
+              pending: data.bonusContribution?.byTier?.tier2?.pending || '0',
+            },
+            tier3: {
+              unlocked: data.bonusContribution?.byTier?.tier3?.unlocked || '0',
+              pending: data.bonusContribution?.byTier?.tier3?.pending || '0',
+            },
+          },
+        },
+      };
+    } catch (error) {
+      this.logger.warn(`Failed to fetch contribution service stats: ${error.message}`);
+      return null;
+    }
+  }
+
+  /**
+   * 从本地同步数据计算详细算力统计（回退方案）
+   */
+  private async getDetailedContributionStatsFromLocal() {
     // 获取总树数
     const adoptionStats = await this.prisma.syncedAdoption.aggregate({
       where: { status: 'MINING_ENABLED' },
@@ -288,7 +399,7 @@ export class DashboardService {
     const levelTheory = networkTotal.mul(RATE_LEVEL_TOTAL);
     const bonusTheory = networkTotal.mul(RATE_BONUS_TOTAL);
 
-    // 计算未解锁（理论 - 已解锁）
+    // 计算未解锁（理论 - 已解锁）- 仅用于总数，各档位无法获取
     const levelPending = levelTheory.minus(levelUnlocked).greaterThan(0)
       ? levelTheory.minus(levelUnlocked)
       : new Decimal(0);
@@ -323,27 +434,27 @@ export class DashboardService {
       provinceActual: provinceActual.toString(),
       cityActual: cityActual.toString(),
 
-      // 层级算力详情
+      // 层级算力详情（本地无法获取各档位 pending，显示为 N/A）
       levelContribution: {
         total: levelTheory.toString(),
         unlocked: levelUnlocked.toString(),
         pending: levelPending.toString(),
         byTier: {
-          tier1: { unlocked: levelTier1.toString(), pending: '0' },
-          tier2: { unlocked: levelTier2.toString(), pending: '0' },
-          tier3: { unlocked: levelTier3.toString(), pending: '0' },
+          tier1: { unlocked: levelTier1.toString(), pending: 'N/A' },
+          tier2: { unlocked: levelTier2.toString(), pending: 'N/A' },
+          tier3: { unlocked: levelTier3.toString(), pending: 'N/A' },
         },
       },
 
-      // 团队奖励算力详情
+      // 团队奖励算力详情（本地无法获取各档位 pending，显示为 N/A）
       bonusContribution: {
         total: bonusTheory.toString(),
         unlocked: bonusUnlocked.toString(),
         pending: bonusPending.toString(),
         byTier: {
-          tier1: { unlocked: bonusTier1.toString(), pending: '0' },
-          tier2: { unlocked: bonusTier2.toString(), pending: '0' },
-          tier3: { unlocked: bonusTier3.toString(), pending: '0' },
+          tier1: { unlocked: bonusTier1.toString(), pending: 'N/A' },
+          tier2: { unlocked: bonusTier2.toString(), pending: 'N/A' },
+          tier3: { unlocked: bonusTier3.toString(), pending: 'N/A' },
         },
       },
     };
diff --git a/backend/services/mining-service/src/application/services/mining-distribution.service.ts b/backend/services/mining-service/src/application/services/mining-distribution.service.ts
index 28069b61..09baaeca 100644
--- a/backend/services/mining-service/src/application/services/mining-distribution.service.ts
+++ b/backend/services/mining-service/src/application/services/mining-distribution.service.ts
@@ -726,7 +726,7 @@ export class MiningDistributionService {
           remainingDistribution: newRemaining.toString(),
           halvingPeriodYears: config.halvingPeriodYears,
           currentEra: config.currentEra,
-          minuteDistribution: config.minuteDistribution.toString(),
+          secondDistribution: config.secondDistribution.toString(),
           isActive: config.isActive,
           activatedAt: config.activatedAt?.toISOString(),
         },