diff --git a/src/components/QuickQuote/index.jsx b/src/components/QuickQuote/index.jsx
index 5920e0d..637076a 100644
--- a/src/components/QuickQuote/index.jsx
+++ b/src/components/QuickQuote/index.jsx
@@ -163,6 +163,40 @@ const QuickQuoteEvent = props => {
       });
   }, [masterConfig]);
 
+  // 切换树节点时，设置后道参数默认值
+  const { slaveData = [] } = state;
+  useEffect(() => {
+    if (!slaveData.length) return;
+    const bNotInit = slaveData.some(item => item.sBackProcessData);
+    if (bNotInit) return;
+
+    const { downAbleConfigs = [] } = state;
+    const downAbleConfigsNew = downAbleConfigs.filter(item => item.sDefaultProcessId);
+    if (!downAbleConfigsNew.length) return;
+
+    const slaveDataNew = slaveData.map(item => {
+      let sBackProcessData = [];
+      downAbleConfigsNew.forEach(({ sChineseDropDown: sChineseDropDownStr, sDefaultProcessId, sName }) => {
+        const sChineseDropDown = commonUtils.convertStrToObj(sChineseDropDownStr, []);
+        const defaultProcess = sChineseDropDown.find(item => item.sId === sDefaultProcessId);
+        const name = `slaveDown${item.sBoxModel}`;
+        const sFieldName = sName;
+        const changeValue = { [sFieldName]: defaultProcess.sId };
+        const dropDownData = sChineseDropDown;
+        const slaveDataReturn = onDataChange(name, sFieldName, changeValue, item.sId, dropDownData, true);
+        sBackProcessData = [...sBackProcessData, ...slaveDataReturn.sBackProcessData];
+      });
+      return {
+        ...item,
+        sBackProcessData,
+      };
+    });
+
+    setState(pre => {
+      return { ...pre, slaveData: slaveDataNew };
+    });
+  }, [slaveData.map(item => item.sId).toString()]);
+
   addState.onBackClick = () => {
     props.onSaveState({ masterData: { ...props.masterData, sQuoConfig: JSON.stringify(addState.onGetFilterState(state)) }, quickQuoteModel: false });
   };
@@ -178,7 +212,7 @@ const QuickQuoteEvent = props => {
     return list.map(item => getI18nName(...item));
   };
 
-  addState.onDataChange = (name, sFieldName, changeValue, sId, dropDownData, isWait) => {
+  const onDataChange = (name, sFieldName, changeValue, sId, dropDownData, isWait) => {
     const { masterData = {}, slaveData = [], selectedNode = {}, manyData = [] } = state;
     const extraState = {
       calcPriceFinished: false,
@@ -402,6 +436,9 @@ const QuickQuoteEvent = props => {
         }
       });
 
+      if (isWait) {
+        return slaveData.find(item => item.sBoxModel === boxModel);
+      }
       setState(pre => ({ ...pre, slaveData, ...extraState }));
     } else if (name === "finished") {
       const { productProcessInfo = [] } = masterData;
@@ -424,6 +461,7 @@ const QuickQuoteEvent = props => {
       setState(pre => ({ ...pre, masterData: masterDataNew, ...extraState }));
     }
   };
+  addState.onDataChange = onDataChange;
 
   addState.onGetAllDelData = () => {
     const {
@@ -1208,6 +1246,8 @@ const TreeComponent = props => {
           });
           addState.extraParts = {};
           addState.calcPriceFinished = false;
+          addState.backendParamsConfig = [];
+          addState.backendConfig = {};
           if (manyData.some(item => Object.keys(item).length > 4)) {
             addState.manyData = [];
           }
@@ -3007,7 +3047,7 @@ const BackendParamsExtraComponent = props => {
 
   return (
     <>
-      <Divider style={{ margin: "5px 0" }} />
+      <Divider style={{ margin: "5px 0", height: "auto" }} />
       <div className={`${styles.viewTable} ${styles.viewTableDownView1} ${styles.viewTableDownView2}`}>
         <CommonViewTable {...viewProps} />
       </div>
diff --git a/src/components/QuickQuote/index.less b/src/components/QuickQuote/index.less
index 79d6e5b..757e595 100644
--- a/src/components/QuickQuote/index.less
+++ b/src/components/QuickQuote/index.less
@@ -188,6 +188,12 @@
 
       .viewTableDownView2 {
         background-color: #3275b734;
+
+        :global {
+          .viewStyle {
+            margin-top: 5px !important;
+          }
+        }
       }
 
       .viewTable1 {
@@ -229,7 +235,7 @@
             :global {
               .ant-image {
                 // padding: 15px;
-              
+
               }
             }