diff --git a/ruoyi-ui/src/api/ccdi/projectOverview.js b/ruoyi-ui/src/api/ccdi/projectOverview.js
new file mode 100644
index 00000000..6cd58ddb
--- /dev/null
+++ b/ruoyi-ui/src/api/ccdi/projectOverview.js
@@ -0,0 +1,25 @@
+import request from '@/utils/request'
+
+export function getOverviewDashboard(projectId) {
+  return request({
+    url: '/ccdi/project/overview/dashboard',
+    method: 'get',
+    params: { projectId }
+  })
+}
+
+export function getOverviewRiskPeople(projectId) {
+  return request({
+    url: '/ccdi/project/overview/risk-people',
+    method: 'get',
+    params: { projectId }
+  })
+}
+
+export function getOverviewTopRiskPeople(projectId) {
+  return request({
+    url: '/ccdi/project/overview/top-risk-people',
+    method: 'get',
+    params: { projectId }
+  })
+}
diff --git a/ruoyi-ui/tests/unit/preliminary-check-api-integration.test.js b/ruoyi-ui/tests/unit/preliminary-check-api-integration.test.js
new file mode 100644
index 00000000..36b3e979
--- /dev/null
+++ b/ruoyi-ui/tests/unit/preliminary-check-api-integration.test.js
@@ -0,0 +1,16 @@
+const assert = require("assert");
+const fs = require("fs");
+const path = require("path");
+
+const source = fs.readFileSync(
+  path.resolve(__dirname, "../../src/views/ccdiProject/components/detail/PreliminaryCheck.vue"),
+  "utf8"
+);
+
+[
+  "getOverviewDashboard",
+  "getOverviewRiskPeople",
+  "getOverviewTopRiskPeople",
+  "loadOverviewData",
+  "Promise.all",
+].forEach((token) => assert(source.includes(token), token));
diff --git a/ruoyi-ui/tests/unit/project-overview-api.test.js b/ruoyi-ui/tests/unit/project-overview-api.test.js
new file mode 100644
index 00000000..b1b2bd60
--- /dev/null
+++ b/ruoyi-ui/tests/unit/project-overview-api.test.js
@@ -0,0 +1,17 @@
+const assert = require("assert");
+const fs = require("fs");
+const path = require("path");
+
+const source = fs.readFileSync(
+  path.resolve(__dirname, "../../src/api/ccdi/projectOverview.js"),
+  "utf8"
+);
+
+[
+  "getOverviewDashboard",
+  "getOverviewRiskPeople",
+  "getOverviewTopRiskPeople",
+  "/ccdi/project/overview/dashboard",
+  "/ccdi/project/overview/risk-people",
+  "/ccdi/project/overview/top-risk-people",
+].forEach((token) => assert(source.includes(token), token));