diff --git a/core/core-backend/src/main/java/io/dataease/engine/utils/Utils.java b/core/core-backend/src/main/java/io/dataease/engine/utils/Utils.java
index 59c9452a61..0e87ca06bf 100644
--- a/core/core-backend/src/main/java/io/dataease/engine/utils/Utils.java
+++ b/core/core-backend/src/main/java/io/dataease/engine/utils/Utils.java
@@ -510,9 +510,10 @@ public class Utils {
         }
 
         StringBuilder exp = new StringBuilder();
-        exp.append(" (CASE WHEN ");
+        exp.append(" (CASE ");
         if (originField.getDeType() == 0) {
             for (FieldGroupDTO fieldGroupDTO : dto.getGroupList()) {
+                exp.append(" WHEN ");
                 for (int i = 0; i < fieldGroupDTO.getText().size(); i++) {
                     String value = fieldGroupDTO.getText().get(i);
                     exp.append(originField.getDataeaseName()).append(" = ").append("'").append(value).append("'");
@@ -524,6 +525,7 @@ public class Utils {
             }
         } else if (originField.getDeType() == 1) {
             for (FieldGroupDTO fieldGroupDTO : dto.getGroupList()) {
+                exp.append(" WHEN ");
                 exp.append(originField.getDataeaseName()).append(" >= ").append("'").append(fieldGroupDTO.getStartTime()).append("'");
                 exp.append(" AND ");
                 exp.append(originField.getDataeaseName()).append(" <= ").append("'").append(fieldGroupDTO.getEndTime()).append("'");
@@ -531,6 +533,7 @@ public class Utils {
             }
         } else if (originField.getDeType() == 2 || originField.getDeType() == 3 || originField.getDeType() == 4) {
             for (FieldGroupDTO fieldGroupDTO : dto.getGroupList()) {
+                exp.append(" WHEN ");
                 exp.append(originField.getDataeaseName()).append(StringUtils.equalsIgnoreCase(fieldGroupDTO.getMinTerm(), "le") ? " >= " : " > ").append(fieldGroupDTO.getMin());
                 exp.append(" AND ");
                 exp.append(originField.getDataeaseName()).append(StringUtils.equalsIgnoreCase(fieldGroupDTO.getMaxTerm(), "le") ? " <= " : " < ").append(fieldGroupDTO.getMax());