diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseMindDTO.java b/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseMindDTO.java
index 0953d01576..c55c1c7b8f 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseMindDTO.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/dto/FunctionalCaseMindDTO.java
@@ -18,6 +18,11 @@ public class FunctionalCaseMindDTO {
     @Size(min = 1, max = 50, message = "{functional_case.id.length_range}", groups = {Created.class, Updated.class})
     private String id;
 
+    @Schema(description = "caseID", requiredMode = Schema.RequiredMode.REQUIRED)
+    @NotBlank(message = "{functional_case.id.not_blank}", groups = {Updated.class})
+    @Size(min = 1, max = 50, message = "{functional_case.id.length_range}", groups = {Created.class, Updated.class})
+    private String caseId;
+
     @Schema(description = "模块ID", requiredMode = Schema.RequiredMode.REQUIRED)
     @NotBlank(message = "{functional_case.module_id.not_blank}", groups = {Created.class})
     @Size(min = 1, max = 50, message = "{functional_case.module_id.length_range}", groups = {Created.class, Updated.class})
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseMapper.xml b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseMapper.xml
index c3fa4448b0..ff9b760d43 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseMapper.xml
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/mapper/ExtFunctionalCaseMapper.xml
@@ -793,7 +793,7 @@
 
     <select id="getMinderCaseList" resultType="io.metersphere.functional.dto.FunctionalCaseMindDTO">
         SELECT
-            fc.id, fc.name, fc.project_id, fc.module_id, fc.template_id, fc.review_status, fc.pos, fc.case_edit_type,
+            fc.id, fc.id as caseId, fc.name, fc.project_id, fc.module_id, fc.template_id, fc.review_status, fc.pos, fc.case_edit_type,
             fcb.steps, fcb.text_description, fcb.expected_result, fcb.prerequisite, fcb.description
         FROM
         functional_case fc
@@ -840,6 +840,7 @@
         history.`status` as status,
         fc.module_id as moduleId,
         fc.name as name,
+        fc.id as caseId,
         fc.project_id,  fc.template_id, fc.review_status, fc.pos, fc.case_edit_type,
         fcb.steps, fcb.text_description, fcb.expected_result, fcb.prerequisite, fcb.description
         FROM
@@ -869,6 +870,7 @@
         history.`status` as status,
         fc.module_id as moduleId,
         fc.name as name,
+        fc.id as caseId,
         fc.project_id,  fc.template_id, fc.review_status, fc.pos, fc.case_edit_type,
         fcb.steps, fcb.text_description, fcb.expected_result, fcb.prerequisite, fcb.description
         FROM
diff --git a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
index b6dc3f1dd4..95886f5203 100644
--- a/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
+++ b/backend/services/case-management/src/main/java/io/metersphere/functional/service/FunctionalCaseMinderService.java
@@ -160,7 +160,7 @@ public class FunctionalCaseMinderService {
             rootData.setId(functionalCaseMindDTO.getId());
             rootData.setPos(functionalCaseMindDTO.getPos());
             rootData.setText(functionalCaseMindDTO.getName());
-            rootData.setPriority(StringUtils.isNotBlank(priorityMap.get(functionalCaseMindDTO.getId())) ? Integer.parseInt(priorityMap.get(functionalCaseMindDTO.getId()).substring(1)) + 1 : 1);
+            rootData.setPriority(StringUtils.isNotBlank(priorityMap.get(functionalCaseMindDTO.getCaseId())) ? Integer.parseInt(priorityMap.get(functionalCaseMindDTO.getCaseId()).substring(1)) + 1 : 1);
             rootData.setStatus(functionalCaseMindDTO.getReviewStatus());
             rootData.setResource(List.of(Translator.get("minder_extra_node.case")));
             List<FunctionalMinderTreeDTO> children = buildChildren(functionalCaseMindDTO);