diff --git a/backend/services/contribution-service/src/api/controllers/admin.controller.ts b/backend/services/contribution-service/src/api/controllers/admin.controller.ts
index 6bd0a042..9a459431 100644
--- a/backend/services/contribution-service/src/api/controllers/admin.controller.ts
+++ b/backend/services/contribution-service/src/api/controllers/admin.controller.ts
@@ -1,12 +1,21 @@
-import { Controller, Get } from '@nestjs/common';
+import { Controller, Get, Post, Logger } from '@nestjs/common';
 import { ApiTags, ApiOperation } from '@nestjs/swagger';
 import { PrismaService } from '../../infrastructure/persistence/prisma/prisma.service';
+import { OutboxRepository } from '../../infrastructure/persistence/repositories/outbox.repository';
+import { UnitOfWork } from '../../infrastructure/persistence/unit-of-work/unit-of-work';
+import { ContributionAccountSyncedEvent } from '../../domain/events';
 import { Public } from '../../shared/guards/jwt-auth.guard';
 
 @ApiTags('Admin')
 @Controller('admin')
 export class AdminController {
-  constructor(private readonly prisma: PrismaService) {}
+  private readonly logger = new Logger(AdminController.name);
+
+  constructor(
+    private readonly prisma: PrismaService,
+    private readonly outboxRepository: OutboxRepository,
+    private readonly unitOfWork: UnitOfWork,
+  ) {}
 
   @Get('accounts/sync')
   @Public()
@@ -45,4 +54,80 @@ export class AdminController {
       total: accounts.length,
     };
   }
+
+  @Post('contribution-accounts/publish-all')
+  @Public()
+  @ApiOperation({ summary: '发布所有贡献值账户事件到 outbox，用于初始同步到 mining-admin-service' })
+  async publishAllContributionAccounts(): Promise<{
+    success: boolean;
+    publishedCount: number;
+    failedCount: number;
+    message: string;
+  }> {
+    const accounts = await this.prisma.contributionAccount.findMany({
+      select: {
+        accountSequence: true,
+        personalContribution: true,
+        totalLevelPending: true,
+        totalBonusPending: true,
+        effectiveContribution: true,
+        hasAdopted: true,
+        directReferralAdoptedCount: true,
+        unlockedLevelDepth: true,
+        createdAt: true,
+      },
+    });
+
+    let publishedCount = 0;
+    let failedCount = 0;
+
+    // 批量处理，每批 100 条
+    const batchSize = 100;
+    for (let i = 0; i < accounts.length; i += batchSize) {
+      const batch = accounts.slice(i, i + batchSize);
+
+      try {
+        await this.unitOfWork.executeInTransaction(async () => {
+          const events = batch.map((acc) => {
+            const event = new ContributionAccountSyncedEvent(
+              acc.accountSequence,
+              acc.personalContribution.toString(),
+              acc.totalLevelPending.toString(),
+              acc.totalBonusPending.toString(),
+              acc.effectiveContribution.toString(),
+              acc.effectiveContribution.toString(),
+              acc.hasAdopted,
+              acc.directReferralAdoptedCount,
+              acc.unlockedLevelDepth,
+              acc.createdAt,
+            );
+
+            return {
+              aggregateType: ContributionAccountSyncedEvent.AGGREGATE_TYPE,
+              aggregateId: acc.accountSequence,
+              eventType: ContributionAccountSyncedEvent.EVENT_TYPE,
+              payload: event.toPayload(),
+            };
+          });
+
+          await this.outboxRepository.saveMany(events);
+        });
+
+        publishedCount += batch.length;
+        this.logger.debug(`Published batch ${Math.floor(i / batchSize) + 1}: ${batch.length} events`);
+      } catch (error) {
+        failedCount += batch.length;
+        this.logger.error(`Failed to publish batch ${Math.floor(i / batchSize) + 1}`, error);
+      }
+    }
+
+    this.logger.log(`Published ${publishedCount} contribution account events, ${failedCount} failed`);
+
+    return {
+      success: failedCount === 0,
+      publishedCount,
+      failedCount,
+      message: `Published ${publishedCount} events, ${failedCount} failed out of ${accounts.length} total`,
+    };
+  }
 }
diff --git a/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts b/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts
new file mode 100644
index 00000000..4d1c4064
--- /dev/null
+++ b/backend/services/contribution-service/src/domain/events/contribution-account-synced.event.ts
@@ -0,0 +1,37 @@
+/**
+ * 贡献值账户同步事件
+ * 用于初始同步到 mining-admin-service
+ */
+export class ContributionAccountSyncedEvent {
+  static readonly EVENT_TYPE = 'ContributionAccountSynced';
+  static readonly AGGREGATE_TYPE = 'ContributionAccount';
+
+  constructor(
+    public readonly accountSequence: string,
+    public readonly personalContribution: string,
+    public readonly teamLevelContribution: string,
+    public readonly teamBonusContribution: string,
+    public readonly totalContribution: string,
+    public readonly effectiveContribution: string,
+    public readonly hasAdopted: boolean,
+    public readonly directReferralAdoptedCount: number,
+    public readonly unlockedLevelDepth: number,
+    public readonly createdAt: Date,
+  ) {}
+
+  toPayload(): Record<string, any> {
+    return {
+      eventType: ContributionAccountSyncedEvent.EVENT_TYPE,
+      accountSequence: this.accountSequence,
+      personalContribution: this.personalContribution,
+      teamLevelContribution: this.teamLevelContribution,
+      teamBonusContribution: this.teamBonusContribution,
+      totalContribution: this.totalContribution,
+      effectiveContribution: this.effectiveContribution,
+      hasAdopted: this.hasAdopted,
+      directReferralAdoptedCount: this.directReferralAdoptedCount,
+      unlockedLevelDepth: this.unlockedLevelDepth,
+      createdAt: this.createdAt.toISOString(),
+    };
+  }
+}
diff --git a/backend/services/contribution-service/src/domain/events/index.ts b/backend/services/contribution-service/src/domain/events/index.ts
index 6ad32f90..255b50d3 100644
--- a/backend/services/contribution-service/src/domain/events/index.ts
+++ b/backend/services/contribution-service/src/domain/events/index.ts
@@ -1,2 +1,3 @@
 export * from './contribution-calculated.event';
 export * from './daily-snapshot-created.event';
+export * from './contribution-account-synced.event';
diff --git a/backend/services/deploy-mining.sh b/backend/services/deploy-mining.sh
index 20761cfc..ae94f13f 100755
--- a/backend/services/deploy-mining.sh
+++ b/backend/services/deploy-mining.sh
@@ -109,6 +109,19 @@ CDC_CONSUMER_GROUPS=(
     "mining-admin-service-cdc-group"
 )
 
+# Debezium Outbox Connectors (for 2.0 service events -> mining-admin-service)
+# These connectors capture events from each service's outbox table
+OUTBOX_CONNECTORS=(
+    "auth-outbox-connector"
+    "contribution-outbox-connector"
+    "mining-outbox-connector"
+    "trading-outbox-connector"
+    "mining-wallet-outbox-connector"
+)
+
+# Debezium Connect URL
+DEBEZIUM_CONNECT_URL="${DEBEZIUM_CONNECT_URL:-http://localhost:8083}"
+
 # Colors
 RED='\033[0;31m'
 GREEN='\033[0;32m'
@@ -720,6 +733,127 @@ sync_status() {
     done
 }
 
+# ===========================================================================
+# Debezium Outbox Connector Functions
+# ===========================================================================
+
+# Register all outbox connectors with Debezium Connect
+register_outbox_connectors() {
+    print_section "Registering Outbox Connectors"
+
+    local scripts_dir="$SCRIPT_DIR/scripts/debezium"
+    local connect_url="$DEBEZIUM_CONNECT_URL"
+
+    # Check if Debezium Connect is available
+    if ! curl -s "$connect_url" &>/dev/null; then
+        log_warn "Debezium Connect not available at $connect_url"
+        log_info "Outbox connectors will not be registered. You may need to register them manually."
+        return 1
+    fi
+
+    for connector in "${OUTBOX_CONNECTORS[@]}"; do
+        local config_file="$scripts_dir/${connector}.json"
+
+        if [ ! -f "$config_file" ]; then
+            log_warn "Config file not found: $config_file"
+            continue
+        fi
+
+        log_info "Registering connector: $connector"
+
+        # Check if connector already exists
+        local existing
+        existing=$(curl -s "$connect_url/connectors/$connector" 2>/dev/null)
+
+        if echo "$existing" | grep -q '"name"'; then
+            # Connector exists, update it
+            log_info "Updating existing connector: $connector"
+
+            # Extract just the config part for PUT request
+            local config_only
+            config_only=$(cat "$config_file" | sed 's/.*"config"://' | sed 's/}$//')
+
+            # Use envsubst to replace environment variables, then update
+            local result
+            result=$(cat "$config_file" | envsubst | curl -s -X PUT \
+                -H "Content-Type: application/json" \
+                -d @- \
+                "$connect_url/connectors/$connector/config" 2>/dev/null)
+
+            if echo "$result" | grep -q '"name"'; then
+                log_success "Updated connector: $connector"
+            else
+                log_warn "Failed to update connector $connector: $result"
+            fi
+        else
+            # Connector doesn't exist, create it
+            # Replace environment variables in the config file
+            local result
+            result=$(cat "$config_file" | envsubst | curl -s -X POST \
+                -H "Content-Type: application/json" \
+                -d @- \
+                "$connect_url/connectors" 2>/dev/null)
+
+            if echo "$result" | grep -q '"name"'; then
+                log_success "Registered connector: $connector"
+            else
+                log_warn "Failed to register connector $connector: $result"
+            fi
+        fi
+    done
+
+    log_success "Outbox connector registration completed"
+}
+
+# Delete all outbox connectors
+delete_outbox_connectors() {
+    print_section "Deleting Outbox Connectors"
+
+    local connect_url="$DEBEZIUM_CONNECT_URL"
+
+    if ! curl -s "$connect_url" &>/dev/null; then
+        log_warn "Debezium Connect not available at $connect_url"
+        return 1
+    fi
+
+    for connector in "${OUTBOX_CONNECTORS[@]}"; do
+        log_info "Deleting connector: $connector"
+        curl -s -X DELETE "$connect_url/connectors/$connector" &>/dev/null
+        log_success "Deleted connector: $connector"
+    done
+}
+
+# Show outbox connector status
+outbox_status() {
+    print_section "Outbox Connector Status"
+
+    local connect_url="$DEBEZIUM_CONNECT_URL"
+
+    if ! curl -s "$connect_url" &>/dev/null; then
+        log_warn "Debezium Connect not available at $connect_url"
+        return 1
+    fi
+
+    for connector in "${OUTBOX_CONNECTORS[@]}"; do
+        echo -e "${BOLD}Connector:${NC} $connector"
+        local status
+        status=$(curl -s "$connect_url/connectors/$connector/status" 2>/dev/null)
+
+        if echo "$status" | grep -q '"state"'; then
+            local state
+            state=$(echo "$status" | grep -o '"state":"[^"]*"' | head -1 | cut -d'"' -f4)
+            if [ "$state" = "RUNNING" ]; then
+                echo -e "  Status: ${GREEN}$state${NC}"
+            else
+                echo -e "  Status: ${RED}$state${NC}"
+            fi
+        else
+            echo -e "  Status: ${RED}NOT REGISTERED${NC}"
+        fi
+        echo ""
+    done
+}
+
 # ===========================================================================
 # Full Reset Function
 # ===========================================================================
@@ -747,16 +881,16 @@ full_reset() {
     fi
 
     echo ""
-    log_step "Step 1/10: Stopping 2.0 services..."
+    log_step "Step 1/12: Stopping 2.0 services..."
     for service in "${MINING_SERVICES[@]}"; do
         service_stop "$service"
     done
 
-    log_step "Step 2/10: Waiting for Kafka consumers to become inactive..."
+    log_step "Step 2/12: Waiting for Kafka consumers to become inactive..."
     log_info "Waiting 15 seconds for consumer group session timeout..."
     sleep 15
 
-    log_step "Step 3/10: Resetting CDC consumer offsets..."
+    log_step "Step 3/12: Resetting CDC consumer offsets..."
     # Reset offsets BEFORE migrations (which may start containers)
     for group in "${CDC_CONSUMER_GROUPS[@]}"; do
         log_info "Resetting consumer group: $group"
@@ -793,17 +927,17 @@ full_reset() {
         fi
     done
 
-    log_step "Step 4/10: Dropping 2.0 databases..."
+    log_step "Step 4/12: Dropping 2.0 databases..."
     db_drop
 
-    log_step "Step 5/10: Creating 2.0 databases..."
+    log_step "Step 5/12: Creating 2.0 databases..."
     db_create
 
-    log_step "Step 6/10: Running migrations..."
+    log_step "Step 6/12: Running migrations..."
     db_migrate
 
     # Stop any containers that were started during migration
-    log_step "Step 7/10: Stopping containers and resetting CDC offsets again..."
+    log_step "Step 7/12: Stopping containers and resetting CDC offsets again..."
     log_info "Migration may have started CDC consumers, stopping them now..."
     for service in "${MINING_SERVICES[@]}"; do
         docker compose -f "$COMPOSE_FILE" --env-file "$ENV_FILE" stop "$service" 2>/dev/null || true
@@ -847,16 +981,22 @@ full_reset() {
         fi
     done
 
-    log_step "Step 8/10: Starting 2.0 services..."
+    log_step "Step 8/12: Registering Debezium outbox connectors..."
+    # Register outbox connectors for 2.0 service events
+    # These connectors capture events from each service's outbox table and send to Kafka
+    # mining-admin-service consumes these events to aggregate data from all 2.0 services
+    register_outbox_connectors || log_warn "Some connectors may not be registered"
+
+    log_step "Step 9/12: Starting 2.0 services..."
     for service in "${MINING_SERVICES[@]}"; do
         service_start "$service"
     done
 
-    log_step "Step 9/10: Waiting for services to be ready..."
+    log_step "Step 10/12: Waiting for services to be ready..."
     log_info "Waiting 20 seconds for all services to start and sync from 1.0 CDC..."
     sleep 20
 
-    log_step "Step 10/10: Publishing legacy users to mining-admin-service..."
+    log_step "Step 11/12: Publishing legacy users to mining-admin-service..."
     # 调用 auth-service API 发布所有旧用户事件到 outbox
     # 这样 mining-admin-service 才能通过 Debezium 收到用户数据
     local publish_url="http://localhost:3024/api/v2/admin/legacy-users/publish-all"
@@ -872,9 +1012,24 @@ full_reset() {
         log_info "You may need to manually call: curl -X POST $publish_url"
     fi
 
+    log_step "Step 12/12: Publishing contribution data to mining-admin-service..."
+    # 调用 contribution-service API 发布所有算力账户事件到 outbox
+    local contrib_publish_url="http://localhost:3020/api/v2/admin/contribution-accounts/publish-all"
+    local contrib_result
+    contrib_result=$(curl -s -X POST "$contrib_publish_url" 2>/dev/null || echo '{"error": "curl failed"}')
+
+    if echo "$contrib_result" | grep -q '"success":true'; then
+        local contrib_count
+        contrib_count=$(echo "$contrib_result" | grep -o '"publishedCount":[0-9]*' | grep -o '[0-9]*')
+        log_success "Published $contrib_count contribution account events to outbox"
+    else
+        log_warn "Failed to publish contribution data: $contrib_result"
+        log_info "You may need to manually call: curl -X POST $contrib_publish_url"
+    fi
+
     # 等待 mining-admin-service 消费 outbox 事件
-    log_info "Waiting 10 seconds for mining-admin-service to sync..."
-    sleep 10
+    log_info "Waiting 15 seconds for mining-admin-service to sync all data..."
+    sleep 15
 
     echo ""
     echo -e "${GREEN}${BOLD}╔════════════════════════════════════════════════════════════╗${NC}"
@@ -1003,6 +1158,9 @@ show_help() {
     echo -e "${BOLD}CDC / Sync Management:${NC}"
     echo "  sync-reset                Reset CDC consumer to read from beginning"
     echo "  sync-status               Show CDC consumer group status"
+    echo "  outbox-register           Register all Debezium outbox connectors"
+    echo "  outbox-status             Show outbox connector status"
+    echo "  outbox-delete             Delete all outbox connectors"
     echo ""
     echo -e "${BOLD}Full Reset:${NC}"
     echo "  full-reset                Complete system reset ${RED}(DANGEROUS!)${NC}"
@@ -1103,6 +1261,20 @@ main() {
             sync_status
             ;;
 
+        # Outbox connector commands
+        outbox-register)
+            print_header
+            register_outbox_connectors
+            ;;
+        outbox-status)
+            print_header
+            outbox_status
+            ;;
+        outbox-delete)
+            print_header
+            delete_outbox_connectors
+            ;;
+
         # Full reset
         full-reset)
             print_header
diff --git a/backend/services/mining-admin-service/src/infrastructure/kafka/cdc-sync.service.ts b/backend/services/mining-admin-service/src/infrastructure/kafka/cdc-sync.service.ts
index 94cecfc1..916f2778 100644
--- a/backend/services/mining-admin-service/src/infrastructure/kafka/cdc-sync.service.ts
+++ b/backend/services/mining-admin-service/src/infrastructure/kafka/cdc-sync.service.ts
@@ -77,6 +77,16 @@ export class CdcSyncService implements OnModuleInit {
       'ContributionAccountUpdated',
       this.handleContributionAccountUpdated.bind(this),
     );
+    // ContributionAccountSynced 用于初始全量同步
+    this.cdcConsumer.registerServiceHandler(
+      'ContributionAccountSynced',
+      this.handleContributionAccountUpdated.bind(this),
+    );
+    // ContributionCalculated 事件在算力计算完成时发布
+    this.cdcConsumer.registerServiceHandler(
+      'ContributionCalculated',
+      this.handleContributionCalculated.bind(this),
+    );
     this.cdcConsumer.registerServiceHandler(
       'SystemContributionUpdated',
       this.handleSystemContributionUpdated.bind(this),
@@ -450,6 +460,52 @@ export class CdcSyncService implements OnModuleInit {
     }
   }
 
+  /**
+   * 处理 ContributionCalculated 事件
+   * contribution-service 在计算算力时发布，触发增量更新
+   */
+  private async handleContributionCalculated(
+    event: ServiceEvent,
+  ): Promise<void> {
+    const { payload } = event;
+
+    try {
+      // ContributionCalculated 事件只包含部分信息，需要获取完整数据
+      // 这里只更新已存在的记录，或创建基本记录等待后续同步
+      await this.prisma.syncedContributionAccount.upsert({
+        where: { accountSequence: payload.accountSequence },
+        create: {
+          accountSequence: payload.accountSequence,
+          personalContribution: payload.personalContribution || 0,
+          teamLevelContribution: 0,
+          teamBonusContribution: 0,
+          totalContribution: 0,
+          effectiveContribution: 0,
+          hasAdopted: true, // 有算力计算说明已认种
+          directReferralCount: 0,
+          unlockedLevelDepth: 0,
+        },
+        update: {
+          // 增量更新个人算力
+          personalContribution: {
+            increment: parseFloat(payload.personalContribution) || 0,
+          },
+          hasAdopted: true,
+        },
+      });
+
+      await this.recordProcessedEvent(event);
+      this.logger.debug(
+        `Processed contribution calculation: ${payload.accountSequence}`,
+      );
+    } catch (error) {
+      this.logger.error(
+        `Failed to process contribution calculation: ${payload.accountSequence}`,
+        error,
+      );
+    }
+  }
+
   private async handleSystemContributionUpdated(
     event: ServiceEvent,
   ): Promise<void> {