diff --git a/backend/src/main/java/io/metersphere/api/controller/APITestController.java b/backend/src/main/java/io/metersphere/api/controller/APITestController.java
index fcd0dbfd6e..822ad24f00 100644
--- a/backend/src/main/java/io/metersphere/api/controller/APITestController.java
+++ b/backend/src/main/java/io/metersphere/api/controller/APITestController.java
@@ -268,7 +268,7 @@ public class APITestController {
 
     @GetMapping("/countApiCoverage/{projectId}")
     public String countApiCoverage(@PathVariable String projectId) {
-        String returnStr = "100%";
+        String returnStr = "0%";
         /**
          * 接口覆盖率
          * 接口有案例/被场景引用 ： 所有的接口
@@ -289,7 +289,7 @@ public class APITestController {
 
     @GetMapping("/countInterfaceCoverage/{projectId}")
     public String countInterfaceCoverage(@PathVariable String projectId) {
-        String returnStr = "100%";
+        String returnStr = "0%";
         /**
          * 接口覆盖率
          * 复制的接口定义/复制或引用的单接口用例/ 添加的自定义请求 url 路径与现有的接口定义一致的请求
diff --git a/backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java b/backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java
index 0721bb7e91..3daca61c19 100644
--- a/backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java
+++ b/backend/src/main/java/io/metersphere/api/service/ApiAutomationService.java
@@ -1560,7 +1560,7 @@ public class ApiAutomationService {
      */
     public float countInterfaceCoverage(List<ApiScenarioWithBLOBs> allScenarioInfoList, List<ApiDefinition> allEffectiveApiList) {
         if (allEffectiveApiList == null || allEffectiveApiList.isEmpty()) {
-            return 100;
+            return 0;
         }
 
         Map<ApiMethodUrlDTO, List<String>> urlMap = new HashMap<>();