diff --git a/src/components/QuickQuote/index.jsx b/src/components/QuickQuote/index.jsx
index 1c6cbe8..6ffc04b 100644
--- a/src/components/QuickQuote/index.jsx
+++ b/src/components/QuickQuote/index.jsx
@@ -212,31 +212,33 @@ const QuickQuoteEvent = props => {
       const iIndex = slaveData.findIndex(item => item.sTreeNodeName === sTreeNodeName && item.sBoxModel === boxModel);
       if (name.includes("slaveDown")) {
         const dropDownDataSelected = dropDownData.find(item => item.sId === changeValue[sFieldName]);
-        dropDownDataSelected && (dropDownDataSelected[sFieldName] = dropDownDataSelected.sProcessName);
         const extraRowData = {};
         // if (dropDownDataSelected.sProcessName === "胶印") {
         //   extraRowData.sPrintProcessId = dropDownDataSelected.sId;
         // }
 
-        // 后道参数额外配置
-        const { sParamConfig: sParamConfigStr } = dropDownDataSelected || {};
-        const sParamConfig = commonUtils.convertStrToObj(sParamConfigStr, []);
-        extraState.backendParamsConfig = sParamConfig;
-        extraState.backendConfig = { sParentFieldsName: sFieldName, sBoxModel: boxModel };
-        const sBackendParams = sParamConfig
-          .map((item, index) => {
-            const { sParamDefault, sParam } = item;
-            return !sParamDefault
-              ? ""
-              : {
-                  sId: commonUtils.createSid(),
-                  value: sParamDefault,
-                  sParam: sParam,
-                  [`sParams${index}`]: sParamDefault,
-                };
-          })
-          .filter(item => item !== "");
-        dropDownDataSelected.sBackendParams = sBackendParams;
+        if (dropDownDataSelected !== undefined) {
+          dropDownDataSelected[sFieldName] = dropDownDataSelected.sProcessName;
+          // 后道参数额外配置
+          const { sParamConfig: sParamConfigStr } = dropDownDataSelected || {};
+          const sParamConfig = commonUtils.convertStrToObj(sParamConfigStr, []);
+          extraState.backendParamsConfig = sParamConfig;
+          extraState.backendConfig = { sParentFieldsName: sFieldName, sBoxModel: boxModel };
+          const sBackendParams = sParamConfig
+            .map((item, index) => {
+              const { sParamDefault, sParam } = item;
+              return !sParamDefault
+                ? ""
+                : {
+                    sId: commonUtils.createSid(),
+                    value: sParamDefault,
+                    sParam: sParam,
+                    [`sParams${index}`]: sParamDefault,
+                  };
+            })
+            .filter(item => item !== "");
+          dropDownDataSelected.sBackendParams = sBackendParams;
+        }
 
         if (iIndex === -1) {
           slaveData.push({