diff --git a/Jenkinsfile b/Jenkinsfile
index 0f79b7c..14cddda 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -7,6 +7,7 @@ pipeline {
 
     parameters {
         booleanParam(name: 'RUN_FULL_E2E', defaultValue: false, description: '是否在部署后额外执行全量 E2E（失败仅标记 UNSTABLE）')
+        booleanParam(name: 'RUN_COVERAGE', defaultValue: false, description: '是否在主链路执行覆盖率测试（关闭可提速）')
     }
 
     environment {
@@ -86,8 +87,9 @@ pipeline {
                     rm -rf playwright-report test-results
                     cid=$(docker create --ipc=host \
                       -e HOME=/tmp \
+                      -e RUN_COVERAGE=${RUN_COVERAGE} \
                       ${CI_DEPS_IMAGE} \
-                      sh -lc 'set -e; cd /workspace; npx prisma generate; npm run lint; npx tsc --noEmit; npm run test:coverage; npm run test:e2e:smoke')
+                      sh -lc 'set -e; cd /workspace; npx prisma generate; npm run lint; npx tsc --noEmit; if [ "$RUN_COVERAGE" = "true" ]; then npm run test:coverage; else npm run test; fi; npm run test:e2e:smoke')
                     cleanup() {
                       docker rm -f "$cid" >/dev/null 2>&1 || true
                     }