diff --git a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/processor/extract/RegexExtractConverter.java b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/processor/extract/RegexExtractConverter.java
index 8efed037f3..0648f0349a 100644
--- a/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/processor/extract/RegexExtractConverter.java
+++ b/backend/services/api-test/src/main/java/io/metersphere/api/parser/jmeter/processor/extract/RegexExtractConverter.java
@@ -36,8 +36,8 @@ public class RegexExtractConverter extends ExtractConverter<RegexExtract> {
     private String getTemplate(String expressionMatchingRule) {
         // $1$提取 JSON 响应中的第一个匹配项 $0$用于提取整个 JSON 响应
         HashMap<String, String> ruleValueMap = new HashMap<>() {{
-            put(RegexExtract.ExpressionRuleType.EXPRESSION.name(), "$1$");
-            put(RegexExtract.ExpressionRuleType.GROUP.name(), "$0$");
+            put(RegexExtract.ExpressionRuleType.EXPRESSION.name(), "$0$");
+            put(RegexExtract.ExpressionRuleType.GROUP.name(), "$1$");
         }};
         if (StringUtils.isBlank(expressionMatchingRule)) {
             return ruleValueMap.get(RegexExtract.ExpressionRuleType.EXPRESSION.name());
diff --git a/frontend/src/views/api-test/components/fastExtraction/index.vue b/frontend/src/views/api-test/components/fastExtraction/index.vue
index 230306abf3..cb0bf5eda0 100644
--- a/frontend/src/views/api-test/components/fastExtraction/index.vue
+++ b/frontend/src/views/api-test/components/fastExtraction/index.vue
@@ -1,7 +1,8 @@
 <template>
   <MsDrawer
     v-model:visible="innerVisible"
-    :width="680"
+    :width="720"
+    :show-full-screen="true"
     :title="t('apiTestDebug.fastExtraction')"
     disabled-width-drag
     @confirm="emit('apply', expressionForm)"
@@ -234,7 +235,7 @@
         if (matchesIterator) {
           const matches = Array.from(matchesIterator);
           try {
-            if (expressionForm.value.expressionMatchingRule === 'expression') {
+            if (expressionForm.value.expressionMatchingRule === 'EXPRESSION') {
               // 匹配表达式，取第一个匹配结果，是完整匹配结果
               matchResult.value = matches.map((e) => e[0]) || [];
             } else {