diff --git a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/business/vo/DeviceModelData.java b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/business/vo/DeviceModelData.java
index dc24aca..a633a3a 100644
--- a/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/business/vo/DeviceModelData.java
+++ b/hzims-service/gglm-big-model/src/main/java/com/hnac/gglm/bigmodel/business/vo/DeviceModelData.java
@@ -8,7 +8,6 @@ import lombok.AllArgsConstructor;
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.springblade.core.tool.utils.Func;
 
 /**
  * @Author: ypj
@@ -164,49 +163,49 @@ public class DeviceModelData {
 
     public static DeviceModelData of(ModelAttrVO data) {
         return DeviceModelData.builder()
-                .modelId(data.getModelId().toString())
+                .modelId(null != data.getModelId() ? data.getModelId().toString() : null)
                 .name(data.getName())
                 .signage(data.getSignage())
                 .dbType(data.getDbType())
                 .fieldLength(data.getFieldLength())
-                .keepFigures(data.getKeepFigures().toString())
-                .accessRules(data.getAccessRules().toString())
+                .keepFigures(null != data.getKeepFigures() ? data.getKeepFigures().toString() : null)
+                .accessRules(null != data.getAccessRules() ? data.getAccessRules().toString() : null)
                 .descs(data.getDescs())
-                .modelClassifyId(data.getModelClassifyId().toString())
+                .modelClassifyId(null != data.getModelClassifyId() ? data.getModelClassifyId().toString() : null)
                 .type("0").build();
     }
 
     public static DeviceModelData of(ModelFuncVO data) {
         return DeviceModelData.builder()
-                .modelId(data.getModelId().toString())
+                .modelId(null != data.getModelId() ? data.getModelId().toString() : null)
                 .name(data.getName())
                 .signage(data.getSignage())
                 .parameterJson(data.getParameterJson())
-                .controlStatus(data.getControlStatus().toString())
+                .controlStatus(null != data.getControlStatus() ? data.getControlStatus().toString() : null)
                 .parameterTag(data.getParameterTag())
-                .isPopup(data.getIsPopup().toString())
-                .isCheck(data.getIsCheck().toString())
-                .parameterSource(data.getParameterSource().toString())
+                .isPopup(null != data.getIsPopup() ? data.getIsPopup().toString() : null)
+                .isCheck(null != data.getIsCheck() ? data.getIsCheck().toString() : null)
+                .parameterSource(null != data.getParameterSource() ? data.getParameterSource().toString() : null)
                 .sourceAttrSignage(data.getSourceAttrSignage())
-                .controlParameter(data.getControlParameter().toString())
-                .intervalLength(data.getIntervalLength().toString())
-                .minValue(data.getMinValue().toString())
-                .maxValue(data.getMaxValue().toString())
-                .coefficient(data.getCoefficient().toString())
+                .controlParameter(null != data.getControlParameter() ? data.getControlParameter().toString() : null)
+                .intervalLength(null != data.getIntervalLength() ? data.getIntervalLength().toString() : null)
+                .minValue(null != data.getMinValue() ? data.getMinValue().toString() : null)
+                .maxValue(null != data.getMaxValue() ? data.getMaxValue().toString() : null)
+                .coefficient(null != data.getCoefficient() ? data.getCoefficient().toString() : null)
                 .descs(data.getDescs())
                 .type("1").build();
     }
 
     public static DeviceModelData of(ModelEventVO data) {
         return DeviceModelData.builder()
-                .modelId(data.getModelId().toString())
+                .modelId(null != data.getModelId() ? data.getModelId().toString() : null)
                 .name(data.getName())
                 .signage(data.getSignage())
-                .modelClassifyId(data.getModelClassifyId().toString())
-                .level(data.getLevel().toString())
-                .duration(data.getDuration().toString())
+                .modelClassifyId(null != data.getModelClassifyId() ? data.getModelClassifyId().toString() : null)
+                .level(null != data.getLevel() ? data.getLevel().toString() : null)
+                .duration(null != data.getDuration() ? data.getDuration().toString() : null)
                 .descs(data.getDescs())
-                .modelClassifyId(data.getModelClassifyId().toString())
+                .modelClassifyId(null != data.getModelClassifyId() ? data.getModelClassifyId().toString() : null)
                 .type("2").build();
     }
 }