diff --git a/agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/customer/CustomerServiceImpl.java b/agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/customer/CustomerServiceImpl.java
index 7efe4e5..8888f59 100644
--- a/agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/customer/CustomerServiceImpl.java
+++ b/agt-module-license/agt-module-license-server/src/main/java/org/agt/module/license/service/customer/CustomerServiceImpl.java
@@ -81,10 +81,18 @@ public class CustomerServiceImpl implements CustomerService {
         dashboardRespVO.setLicenseCount(licenseCount);
         dashboardRespVO.setContractCount(contractCount);
         dashboardRespVO.setUserCount(customerMapper.selectUserCount());
-        dashboardRespVO.setSigningRate(BigDecimal.valueOf(contractCount).multiply(BigDecimal.valueOf(100))
-                .divide(BigDecimal.valueOf(projectCount), 0, RoundingMode.HALF_UP).longValue());
-        dashboardRespVO.setCompletionRate(BigDecimal.valueOf(contractCount).multiply(BigDecimal.valueOf(100))
-                .divide(BigDecimal.valueOf(licenseCount), 0, RoundingMode.HALF_UP).longValue());
+        if (projectCount == 0) {
+            dashboardRespVO.setSigningRate(0L);
+        } else {
+            dashboardRespVO.setSigningRate(BigDecimal.valueOf(contractCount).multiply(BigDecimal.valueOf(100))
+                    .divide(BigDecimal.valueOf(projectCount), 0, RoundingMode.HALF_UP).longValue());
+        }
+        if (licenseCount == 0) {
+            dashboardRespVO.setCompletionRate(0L);
+        } else {
+            dashboardRespVO.setCompletionRate(BigDecimal.valueOf(contractCount).multiply(BigDecimal.valueOf(100))
+                    .divide(BigDecimal.valueOf(licenseCount), 0, RoundingMode.HALF_UP).longValue());
+        }
 
         return dashboardRespVO;
     }