diff --git a/cf-module-prod-plan/cf-module-prod-plan-biz/src/main/java/com/cf/imes/module/plan/service/orderImport/factory/WebCadOrderImportFactory.java b/cf-module-prod-plan/cf-module-prod-plan-biz/src/main/java/com/cf/imes/module/plan/service/orderImport/factory/WebCadOrderImportFactory.java
index 7e3f83db5..574e73ea0 100644
--- a/cf-module-prod-plan/cf-module-prod-plan-biz/src/main/java/com/cf/imes/module/plan/service/orderImport/factory/WebCadOrderImportFactory.java
+++ b/cf-module-prod-plan/cf-module-prod-plan-biz/src/main/java/com/cf/imes/module/plan/service/orderImport/factory/WebCadOrderImportFactory.java
@@ -549,12 +549,14 @@ public class WebCadOrderImportFactory {
 
         for (WebCadDataComponentGroupReqVO node : list) {
 
-            // 递归转换
-            OrderComponentTreeCompareVO root =
-                    convertNode(node);
+            OrderComponentTreeCompareVO root = convertNode(node);
 
-            // 递归生成 hash
-            computeHashRecursively(root);
+            // 仅给根节点计算 hash
+            root.setStructureHash(
+                    DigestUtil.sha256Hex(
+                            buildStructureString(root)
+                    )
+            );
 
             roots.add(root);
         }
@@ -614,7 +616,7 @@ public class WebCadOrderImportFactory {
      *
      * @return 当前节点结构字符串
      */
-    private String computeHashRecursively(
+    private String buildStructureString(
             OrderComponentTreeCompareVO node) {
 
         StringBuilder sb = new StringBuilder();
@@ -626,7 +628,6 @@ public class WebCadOrderImportFactory {
 
         if (CollUtil.isNotEmpty(children)) {
 
-            // 排序保证 hash 稳定
             children.sort(
                     Comparator.comparing(
                             OrderComponentTreeCompareVO::getName
@@ -641,9 +642,8 @@ public class WebCadOrderImportFactory {
                     sb.append(",");
                 }
 
-                // 递归子节点
                 sb.append(
-                        computeHashRecursively(
+                        buildStructureString(
                                 children.get(i)
                         )
                 );
@@ -652,14 +652,7 @@ public class WebCadOrderImportFactory {
             sb.append(")");
         }
 
-        String structureStr = sb.toString();
-
-        // 当前节点 hash
-        node.setStructureHash(
-                DigestUtil.sha256Hex(structureStr)
-        );
-
-        return structureStr;
+        return sb.toString();
     }
 
     /**