diff --git a/performance-test/backend/src/main/resources/db/migration/2.10.8.ddl/V4__2.10.8_release.sql b/performance-test/backend/src/main/resources/db/migration/2.10.8.ddl/V4__2.10.8_release.sql
new file mode 100644
index 0000000000..8f85a7ce10
--- /dev/null
+++ b/performance-test/backend/src/main/resources/db/migration/2.10.8.ddl/V4__2.10.8_release.sql
@@ -0,0 +1,7 @@
+SET SESSION innodb_lock_wait_timeout = 7200;
+--
+-- 增加一个索引
+ALTER TABLE load_test_report_result_realtime
+    MODIFY COLUMN `report_value` longtext NULL;
+
+SET SESSION innodb_lock_wait_timeout = DEFAULT;
\ No newline at end of file
diff --git a/performance-test/frontend/src/business/report/components/samples/ErrorSamplesTable.vue b/performance-test/frontend/src/business/report/components/samples/ErrorSamplesTable.vue
index 2d5a7abd30..9dc614f3b2 100644
--- a/performance-test/frontend/src/business/report/components/samples/ErrorSamplesTable.vue
+++ b/performance-test/frontend/src/business/report/components/samples/ErrorSamplesTable.vue
@@ -136,7 +136,10 @@ export default {
       done();
     },
     openRecord(row) {
-      let drawerSamples = this.errorSamples.samples[row.name][row.code];
+      let drawerSamples = [];
+      if (this.errorSamples.samples[row.name]) {
+        drawerSamples = this.errorSamples.samples[row.name][row.code];
+      }
       this.$refs.sampleDrawer.openRecord(drawerSamples);
     },
   },
diff --git a/performance-test/frontend/src/business/report/components/samples/SamplesDrawer.vue b/performance-test/frontend/src/business/report/components/samples/SamplesDrawer.vue
index dd5491b0e8..28e3d5ca49 100644
--- a/performance-test/frontend/src/business/report/components/samples/SamplesDrawer.vue
+++ b/performance-test/frontend/src/business/report/components/samples/SamplesDrawer.vue
@@ -56,12 +56,16 @@ export default {
     },
     openRecord(samples) {
       this.sampleRecord = [];
+
       this.$nextTick(() => {
-        samples.forEach(sample => {
-          this.sampleRecord.push(sample);
-        });
+        if (samples) {
+          samples.forEach(sample => {
+            this.sampleRecord.push(sample);
+          });
+        }
         this.drawer = true;
       })
+
     },
   },
 }
diff --git a/performance-test/frontend/src/business/report/components/samples/SamplesTabs.vue b/performance-test/frontend/src/business/report/components/samples/SamplesTabs.vue
index 38df0bea0f..b804d9dfa0 100644
--- a/performance-test/frontend/src/business/report/components/samples/SamplesTabs.vue
+++ b/performance-test/frontend/src/business/report/components/samples/SamplesTabs.vue
@@ -52,7 +52,9 @@ export default {
                 this.errorSamples.samples[sampleName] = {};
               }
               this.errorSamples.sampleCount[sampleName][code] = this.samples.sampleCount[sampleName][code] || {};
-              this.errorSamples.samples[sampleName][code] = this.samples.samples[sampleName][code] || [];
+              if (this.samples.samples[sampleName]) {
+                this.errorSamples.samples[sampleName][code] = this.samples.samples[sampleName][code] || [];
+              }
             }
           }
         }