diff --git a/frontend/src/business/components/track/case/components/TestCaseEdit.vue b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
index dd0322b507..229e51bc42 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEdit.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEdit.vue
@@ -974,8 +974,8 @@ export default {
       that.newData.steps = JSON.parse(that.newData.steps || "");
       that.oldData.tags = JSON.parse(that.oldData.tags || "");
       that.oldData.steps = JSON.parse(that.oldData.steps || "");
-      that.newData.readOnly = false;
-      that.oldData.readOnly = false;
+      that.newData.readOnly = true;
+      that.oldData.readOnly = true;
     },
     compare(row) {
       this.$get('/test/case/get/' + row.id + "/" + this.currentTestCaseInfo.refId, response => {
diff --git a/frontend/src/business/components/track/case/components/TestCaseEditOtherInfo.vue b/frontend/src/business/components/track/case/components/TestCaseEditOtherInfo.vue
index e2c546db5b..bdd136785d 100644
--- a/frontend/src/business/components/track/case/components/TestCaseEditOtherInfo.vue
+++ b/frontend/src/business/components/track/case/components/TestCaseEditOtherInfo.vue
@@ -6,7 +6,7 @@
       </el-row>
     </el-tab-pane>
     <el-tab-pane :label="$t('test_track.case.relate_test')" name="relateTest">
-      <test-case-test-relate :read-only="readOnly" :case-id="caseId"/>
+      <test-case-test-relate :read-only="readOnly" :case-id="caseId" ref="relateTest"/>
     </el-tab-pane>
 
     <el-tab-pane :label="$t('test_track.related_requirements')" name="demand">
@@ -126,6 +126,10 @@ export default {
         this.$refs.relationship.open();
       } else if (this.tabActiveName === 'attachment') {
         this.getFileMetaData();
+      } else if (this.tabActiveName === 'relateTest') {
+        this.$nextTick(() => {
+          this.getRelatedTest();
+        });
       }
     },
     caseId() {
@@ -256,6 +260,9 @@ export default {
         });
       }
     },
+    getRelatedTest() {
+      this.$refs.relateTest.initTable();
+    },
     visibleChange(flag) {
       if (flag) {
         this.getDemandOptions();
diff --git a/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue b/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
index 97281ebf23..c17934b1ba 100644
--- a/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
+++ b/frontend/src/business/components/track/case/version/TestCaseVersionDiff.vue
@@ -79,7 +79,7 @@
         <ms-form-divider :title="$t('test_track.case.other_info')"/>
 
         <test-case-edit-other-info :read-only="oldData.readOnly" :project-id="projectIds" :form="oldData"
-                                   :label-width="oldData.formLabelWidth" :case-id="oldData.id" ref="otherInfo"/>
+                                   :label-width="oldData.formLabelWidth" :case-id="oldData.id" ref="oldOtherInfo"/>
 
         <el-row style="margin-top: 10px">
           <el-col :span="20" :offset="1">{{ $t('test_track.review.comment') }}:
@@ -184,7 +184,7 @@
         <ms-form-divider :title="$t('test_track.case.other_info')"/>
 
         <test-case-edit-other-info :read-only="newData.readOnly" :project-id="projectIds" :form="newData"
-                                   :label-width="newData.formLabelWidth" :case-id="newData.id" ref="otherInfo"/>
+                                   :label-width="newData.formLabelWidth" :case-id="newData.id" ref="newOtherInfo"/>
 
         <el-row style="margin-top: 10px">
           <el-col :span="20" :offset="1">{{ $t('test_track.review.comment') }}:
@@ -428,42 +428,6 @@ export default {
       this.dialogFormVisible = false;
     }
     ,
-    getOption(param) {
-      let formData = new FormData();
-      if (this.$refs.otherInfo && this.$refs.otherInfo.uploadList) {
-        this.$refs.otherInfo.uploadList.forEach(f => {
-          formData.append("file", f);
-        });
-      }
-
-      if (this.$refs.otherInfo && this.$refs.otherInfo.fileList) {
-        if (param.isCopy) {
-          // 如果是copy，则把文件的ID传到后台进行文件复制
-          param.fileIds = this.$refs.otherInfo.fileList.map(f => f.id);
-        }
-        param.updatedFileList = this.$refs.otherInfo.fileList;
-      } else {
-        param.fileIds = [];
-        param.updatedFileList = [];
-      }
-
-      let requestJson = JSON.stringify(param, function (key, value) {
-        return key === "file" ? undefined : value
-      });
-
-      formData.append('request', new Blob([requestJson], {
-        type: "application/json"
-      }));
-      return {
-        method: 'POST',
-        url: this.path,
-        data: formData,
-        headers: {
-          'Content-Type': undefined
-        }
-      };
-    }
-    ,
     getMaintainerOptions() {
       this.$post('/user/project/member/tester/list', {projectId: getCurrentProjectID()}, response => {
         this.maintainerOptions = response.data;