diff --git a/game-server/app/services/pvpService.ts b/game-server/app/services/pvpService.ts
index ab85070db..13d65937a 100644
--- a/game-server/app/services/pvpService.ts
+++ b/game-server/app/services/pvpService.ts
@@ -519,11 +519,19 @@ export function getRobotAttribute(mainAttrs: { id: number, val: number }[], enem
     newAttribute.setLv(lv);
     newAttribute.setByWarJson(subAttrs); // 次级属性
     let subAttrCe = newAttribute.calSubAttrCeAndReduce() * enemyCount;
-    let mainAttrCe = ce * ratio > subAttrCe? ce * ratio - subAttrCe: 0;
-    newAttribute.setByWarJson(mainAttrs, mainAttrCe / enemyCe);
-    let attrArr = newAttribute.getReduceAttributesToString();
-    let newCe = newAttribute.calCelAndReduce();
-    return { attribute: attrArr, ce: newCe };
+    if(ce * ratio > subAttrCe) {
+        let mainAttrCe = ce * ratio - subAttrCe;
+        newAttribute.setByWarJson(mainAttrs, mainAttrCe / enemyCe);
+        let attrArr = newAttribute.getReduceAttributesToString();
+        let newCe = newAttribute.calCelAndReduce();
+        return { attribute: attrArr, ce: newCe };
+    } else {
+        newAttribute = new AttributeCal();
+        newAttribute.setByWarJson(mainAttrs, ce * ratio / enemyCe);
+        let attrArr = newAttribute.getReduceAttributesToString();
+        let newCe = newAttribute.calCelAndReduce();
+        return { attribute: attrArr, ce: newCe };
+    }
 }
 
 /**