diff --git a/configs/config.yaml b/configs/config.yaml
index 53fce49..493d9c7 100644
--- a/configs/config.yaml
+++ b/configs/config.yaml
@@ -88,7 +88,7 @@ admin:
     router_prefix: ""
     jwt:
         # Production deployments must override this value with a private secret.
-        signing_key: 812e9411-08e7-47bb-85a0-02a2274b68be
+        signing_key: 593e26b1-54dc-4465-9245-498ae08a957a
         expires_time: 604800s
         buffer_time: 86400s
         issuer: kra
diff --git a/internal/data/repository/bootstrap.go b/internal/data/repository/bootstrap.go
index 0ddff95..9c3df24 100644
--- a/internal/data/repository/bootstrap.go
+++ b/internal/data/repository/bootstrap.go
@@ -23,7 +23,6 @@ func DefaultIgnoredAPIs(staticPath string) []IgnoredAPI {
 		{Method: "POST", Path: "/base/captcha"},
 		{Method: "POST", Path: "/init/initdb"},
 		{Method: "POST", Path: "/init/checkdb"},
-		{Method: "GET", Path: "/info/getInfoDataSource"},
 		{Method: "GET", Path: "/info/getInfoPublic"},
 	}
 }
diff --git a/internal/data/repository/system_init_ignore_test.go b/internal/data/repository/system_init_ignore_test.go
index 3dedc04..6276d11 100644
--- a/internal/data/repository/system_init_ignore_test.go
+++ b/internal/data/repository/system_init_ignore_test.go
@@ -20,3 +20,11 @@ func TestDefaultIgnoredAPIsIncludeSwagger(t *testing.T) {
 		}
 	}
 }
+
+func TestDefaultIgnoredAPIsDoNotHideAnnouncementDataSource(t *testing.T) {
+	for _, api := range DefaultIgnoredAPIs("uploads/file") {
+		if api.Method == "GET" && api.Path == "/info/getInfoDataSource" {
+			t.Fatal("announcement data-source endpoint must remain protected by the normal API policy")
+		}
+	}
+}
diff --git a/web/src/view/systemTools/logViewer/index.vue b/web/src/view/systemTools/logViewer/index.vue
index 66408f0..0a32788 100644
--- a/web/src/view/systemTools/logViewer/index.vue
+++ b/web/src/view/systemTools/logViewer/index.vue
@@ -137,6 +137,10 @@
               <el-switch v-model="wrapLines" aria-label="自动换行" />
               自动换行
             </label>
+            <label v-if="viewMode === 'structured'" class="flex shrink-0 items-center gap-2 text-xs text-muted-foreground">
+              <el-switch v-model="showSqlLogs" aria-label="显示 SQL 日志" />
+              SQL
+            </label>
             <div class="log-view-mode" role="group" aria-label="日志显示模式">
               <button type="button" :class="{ active: viewMode === 'structured' }" @click="viewMode = 'structured'">结构化</button>
               <button type="button" :class="{ active: viewMode === 'raw' }" @click="viewMode = 'raw'">原始</button>
@@ -208,10 +212,19 @@
                     <span v-if="line.json.caller" class="log-caller">{{ line.json.caller }}</span>
                   </div>
                   <div class="log-message">{{ line.json.msg || '未命名日志' }}</div>
-                  <div v-if="isSqlLog(line.json)" class="log-sql">{{ line.json.sql }}</div>
+                  <details v-if="isSqlLog(line.json)" class="log-detail log-sql-detail">
+                    <summary>
+                      <span>SQL</span>
+                      <code>{{ sqlSummary(line.json.sql) }}</code>
+                    </summary>
+                    <pre class="log-sql">{{ line.json.sql }}</pre>
+                  </details>
                   <div v-if="isHttpLog(line.json)" class="log-metrics">
                     <span v-if="line.json.http_method || line.json.http_path"><b>{{ line.json.http_method || '-' }}</b> {{ line.json.http_path || '-' }}</span>
                     <span v-if="line.json.http_status != null" :class="httpStatusTone(line.json.http_status)">HTTP {{ line.json.http_status }}</span>
+                    <span v-if="responseSummary(line.json)" :class="businessCodeTone(responseSummary(line.json).code)">
+                      业务 {{ responseSummary(line.json).code }} · {{ responseSummary(line.json).msg || '无消息' }}
+                    </span>
                     <span v-if="line.json.latency_ms != null">耗时 {{ line.json.latency_ms }} ms</span>
                     <span v-if="line.json.bytes_out != null">响应 {{ formatFileSize(Number(line.json.bytes_out)) }}</span>
                   </div>
@@ -220,6 +233,15 @@
                       <b>{{ field.label }}</b><span :title="field.value">{{ field.value }}</span>
                     </span>
                   </div>
+                  <details v-if="detailFields(line).length" class="log-detail">
+                    <summary>查看请求与响应详情（{{ detailFields(line).length }}）</summary>
+                    <div class="log-detail-content">
+                      <section v-for="field in detailFields(line)" :key="field.key">
+                        <b>{{ field.label }}</b>
+                        <pre>{{ field.value }}</pre>
+                      </section>
+                    </div>
+                  </details>
                 </div>
                 <pre v-else class="log-fallback" :class="wrapLines ? 'whitespace-pre-wrap break-all' : 'whitespace-pre'">{{ line.text }}</pre>
               </article>
@@ -286,6 +308,7 @@ const limitedByBytes = ref(false)
 const windowLimited = ref(false)
 const searchText = ref('')
 const wrapLines = ref(false)
+const showSqlLogs = ref(false)
 const viewMode = ref('structured')
 const loadingDates = ref(false)
 const loadingFiles = ref(false)
@@ -340,8 +363,10 @@ const allLines = computed(() => {
 })
 const displayLines = computed(() => {
   const keyword = searchText.value.trim().toLowerCase()
-  if (!keyword) return allLines.value
-  return allLines.value.filter(line => line.text.toLowerCase().includes(keyword))
+  return allLines.value.filter(line => {
+    if (viewMode.value === 'structured' && !showSqlLogs.value && isSqlLog(line.json)) return false
+    return !keyword || line.text.toLowerCase().includes(keyword)
+  })
 })
 const emptyContentText = computed(() => {
   if (!activePath.value) return '请先选择日志日期和文件'
@@ -396,6 +421,8 @@ function parseLogLine(text) {
 }
 
 function logEntryTone(log) {
+  const response = responseSummary(log)
+  if (response && Number(response.code) !== 0) return 'entry-error'
   const level = log?.level
   if (/^(error|dpanic|panic|fatal)$/i.test(level || '')) return 'entry-error'
   if (/^warn$/i.test(level || '')) return 'entry-warn'
@@ -425,6 +452,31 @@ function isHttpLog(log) {
   return Boolean(log && (log.mod === 'http' || log.http_method || log.http_status != null))
 }
 
+function parseEmbeddedJSON(value) {
+  if (value && typeof value === 'object') return value
+  if (typeof value !== 'string' || !value.trim()) return null
+  try {
+    return JSON.parse(value)
+  } catch {
+    return null
+  }
+}
+
+function responseSummary(log) {
+  const response = parseEmbeddedJSON(log?.resp_data)
+  if (!response || typeof response.code !== 'number') return null
+  return { code: response.code, msg: String(response.msg || '') }
+}
+
+function businessCodeTone(code) {
+  return Number(code) === 0 ? 'business-success' : 'business-error'
+}
+
+function sqlSummary(sql) {
+  const compact = String(sql || '').replace(/\s+/g, ' ').trim()
+  return compact.length > 140 ? `${compact.slice(0, 140)}...` : compact
+}
+
 function httpStatusTone(status) {
   const value = Number(status)
   if (value >= 500) return 'text-error'
@@ -453,9 +505,33 @@ const hiddenStructuredFields = new Set([
   'level', 'ts', 'caller', 'msg', 'mod', 'sql', 'gorm_logger',
   'http_method', 'http_path', 'http_route', 'http_status', 'latency_ms',
   'bytes_in', 'bytes_out', 'ua', 'req_headers', 'req_body', 'resp_data',
+  'req_query', 'error_msg', 'stacktrace',
   'service.id', 'service.name', 'service.version', 'node', 'app_id', 'env'
 ])
 
+const detailFieldLabels = {
+  req_query: '查询参数',
+  req_body: '请求体',
+  resp_data: '响应数据',
+  req_headers: '请求头',
+  error_msg: '错误详情',
+  stacktrace: '调用堆栈'
+}
+
+function prettyDetailValue(value) {
+  const parsed = parseEmbeddedJSON(value)
+  if (parsed) return JSON.stringify(parsed, null, 2)
+  if (typeof value === 'object') return JSON.stringify(value, null, 2)
+  return String(value)
+}
+
+function detailFields(line) {
+  if (!line.json) return []
+  return Object.keys(detailFieldLabels)
+    .filter(key => line.json[key] !== '' && line.json[key] != null)
+    .map(key => ({ key, label: detailFieldLabels[key], value: prettyDetailValue(line.json[key]) }))
+}
+
 function displayFieldValue(value) {
   if (typeof value === 'boolean') return value ? '是' : '否'
   if (typeof value === 'object') return JSON.stringify(value)
@@ -936,6 +1012,19 @@ onBeforeUnmount(() => window.removeEventListener('resize', updateRootHeight))
   font-weight: 700;
 }
 
+.log-metrics .business-success {
+  border: 1px solid rgb(var(--success-color) / .35);
+  background: rgb(var(--success-color) / .16);
+  color: rgb(187 247 208);
+}
+
+.log-metrics .business-error {
+  border: 1px solid rgb(var(--error-color) / .45);
+  background: rgb(var(--error-color) / .18);
+  color: rgb(254 202 202);
+  font-weight: 700;
+}
+
 .log-fields {
   margin-top: 8px;
   align-items: stretch;
@@ -963,6 +1052,67 @@ onBeforeUnmount(() => window.removeEventListener('resize', updateRootHeight))
   white-space: nowrap;
 }
 
+.log-detail {
+  margin-top: 8px;
+  border-top: 1px solid rgb(255 255 255 / .12);
+  color: rgb(203 213 225);
+}
+
+.log-detail summary {
+  display: flex;
+  min-width: 0;
+  align-items: center;
+  gap: 8px;
+  padding-top: 7px;
+  cursor: pointer;
+  color: rgb(203 213 225);
+  font-size: 11px;
+  list-style-position: inside;
+}
+
+.log-detail summary code {
+  min-width: 0;
+  overflow: hidden;
+  color: rgb(148 163 184);
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.log-detail-content {
+  display: grid;
+  gap: 8px;
+  padding-top: 8px;
+}
+
+.log-detail-content section {
+  min-width: 0;
+}
+
+.log-detail-content b {
+  display: block;
+  margin-bottom: 4px;
+  color: rgb(226 232 240);
+  font-size: 11px;
+}
+
+.log-detail-content pre {
+  max-height: 240px;
+  margin: 0;
+  padding: 8px 10px;
+  overflow: auto;
+  border-radius: 5px;
+  background: rgb(0 0 0 / .22);
+  color: rgb(203 213 225);
+  font-size: 11px;
+  line-height: 1.6;
+  white-space: pre-wrap;
+  word-break: break-word;
+}
+
+.log-sql-detail .log-sql {
+  margin-bottom: 0;
+}
+
 .log-fallback {
   margin: 0;
   padding: 10px 12px;