diff --git a/jeecg-boot-platform/jeecg-boot-module-bpm-flowable/src/main/java/org/jeecg/modules/extbpm/process/controller/ExtActProcessNodeController.java b/jeecg-boot-platform/jeecg-boot-module-bpm-flowable/src/main/java/org/jeecg/modules/extbpm/process/controller/ExtActProcessNodeController.java
index 9dbddda..966df5b 100644
--- a/jeecg-boot-platform/jeecg-boot-module-bpm-flowable/src/main/java/org/jeecg/modules/extbpm/process/controller/ExtActProcessNodeController.java
+++ b/jeecg-boot-platform/jeecg-boot-module-bpm-flowable/src/main/java/org/jeecg/modules/extbpm/process/controller/ExtActProcessNodeController.java
@@ -46,6 +46,11 @@ import java.util.stream.Stream;
 @RequestMapping("/act/process/extActProcessNode")
 @Slf4j
 public class ExtActProcessNodeController {
+	private static final String BUSINESS_ID = "business_id";
+	private static final String BUSINESS_TABLE_NAME = "business_tablename";
+	private static final String BUSINESS_ID_CAMEL = "businessId";
+	private static final String BUSINESS_TABLE_NAME_CAMEL = "businessTablename";
+
 	@Autowired
 	private IExtActProcessNodeService extActProcessNodeService;
 	@Autowired
@@ -359,9 +364,20 @@ public class ExtActProcessNodeController {
 		String formUrlMobile = activitiService.getHisVarinst(WorkFlowGlobals.BPM_FORM_CONTENT_URL_MOBILE,procInstId);
 		String dataId = activitiService.getHisVarinst(WorkFlowGlobals.BPM_DATA_ID,procInstId);
 		String tableName = activitiService.getHisVarinst(WorkFlowGlobals.BPM_FORM_KEY,procInstId);
+		// 历史/抄送查看需要真实业务表数据，补齐发起流程时写入的业务ID和业务表名变量。
+		String businessId = getHisVarinstByNames(procInstId, BUSINESS_ID, BUSINESS_ID_CAMEL);
+		String businessTableName = getHisVarinstByNames(procInstId, BUSINESS_TABLE_NAME, BUSINESS_TABLE_NAME_CAMEL);
 		Map<String,Object> variablesMap = new HashMap<String,Object>();
 		variablesMap.put(WorkFlowGlobals.BPM_DATA_ID, dataId);
 		variablesMap.put(WorkFlowGlobals.BPM_FORM_KEY, tableName);
+		if (oConvertUtils.isNotEmpty(businessId)) {
+			variablesMap.put(BUSINESS_ID, businessId);
+			variablesMap.put(BUSINESS_ID_CAMEL, businessId);
+		}
+		if (oConvertUtils.isNotEmpty(businessTableName)) {
+			variablesMap.put(BUSINESS_TABLE_NAME, businessTableName);
+			variablesMap.put(BUSINESS_TABLE_NAME_CAMEL, businessTableName);
+		}
 		Map<String,Object> map = new HashMap<String,Object>();
 		map.put("formUrl", formUrl);
 		map.put("formUrlMobile", formUrlMobile);
@@ -375,6 +391,16 @@ public class ExtActProcessNodeController {
 		result.setSuccess(true);
 		return result;
 	}
+
+	private String getHisVarinstByNames(String procInstId, String... varNames) {
+		for (String varName : varNames) {
+			String value = activitiService.getHisVarinst(varName, procInstId);
+			if (oConvertUtils.isNotEmpty(value)) {
+				return value;
+			}
+		}
+		return null;
+	}
 	
 	
 	/**