diff --git a/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/DetermineFormula.java b/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/DetermineFormula.java
index 2d6c9e3..e9335ce 100644
--- a/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/DetermineFormula.java
+++ b/lab-service-api/lab-lims-api/src/main/java/org/springblade/lims/entry/DetermineFormula.java
@@ -34,7 +34,6 @@ public class DetermineFormula extends BaseEntity implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    private Map<String, String> map;
 
 }
 
diff --git a/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/DetermineFormulaController.java b/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/DetermineFormulaController.java
index 0804bc9..c7bc26a 100644
--- a/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/DetermineFormulaController.java
+++ b/lab-service/lab-lims/src/main/java/org/springblade/lims/controller/DetermineFormulaController.java
@@ -73,10 +73,7 @@ public class DetermineFormulaController extends BladeController {
     @PostMapping("/insert")
     @ApiOperation(value = "新增", notes = "新增")
     public R insert(@RequestBody DetermineFormula entry) {
-        if (entry.getMap() != null) {
-            String jsonString = JSONObject.toJSONString(entry.getMap());
-            entry.setFormula(jsonString);
-        }
+
         entry.setCreateUser(null);
         entry.setUpdateUser(null);
         entry.setCreateTime(new Date());