diff --git a/index.json b/index.json
index 89b02b9..b15c4fe 100644
--- a/index.json
+++ b/index.json
@@ -1,6 +1,6 @@
 {
   "schemaVersion": 1,
-  "updated_at": "2026-07-18",
+  "updated_at": "2026-07-29",
   "themes": [
     {
       "id": "dream-skin-original",
@@ -211,6 +211,25 @@
       "preview": "themes/preset-sakura-dawn/preview.jpg",
       "theme_sha256": "05190d4e4248d2f71993a1732ff857a7689cdd355e7fa588406cdcd573919699",
       "image_sha256": "ae63c486b5a211fc818348896ce947e569d8d300987640817021816a4ebd07ab"
+    },
+    {
+      "id": "dreamskin-signal-analysis",
+      "name": "数据洞察",
+      "version": "1.0.0",
+      "author": "axdlee / Codex Dream Skin contributors",
+      "description": "在噪声中寻找稳定信号。",
+      "license": "CC BY 4.0",
+      "source_url": "https://github.com/axdlee/Codex-Dream-Skin",
+      "tags": [
+        "原创",
+        "岗位",
+        "深色"
+      ],
+      "theme": "themes/dreamskin-signal-analysis/theme.json",
+      "image": "themes/dreamskin-signal-analysis/image.png",
+      "preview": "themes/dreamskin-signal-analysis/preview.jpg",
+      "theme_sha256": "f5793139591606e229d3640c927cc446c1b526370b9c0acba5e181fd7760764d",
+      "image_sha256": "09c288a9cf884056622e0351081e3b7a3aa9417a5528b6fdcd3a8a6c099ae9fa"
     }
   ]
 }
diff --git a/themes/dreamskin-signal-analysis/LICENSE.md b/themes/dreamskin-signal-analysis/LICENSE.md
new file mode 100644
index 0000000..9dc2244
--- /dev/null
+++ b/themes/dreamskin-signal-analysis/LICENSE.md
@@ -0,0 +1,9 @@
+# 数据洞察 license
+
+- Theme author: axdlee / Codex Dream Skin contributors
+- Image author: axdlee; AI-generated original visual asset, curated for Codex Dream Skin.
+- Original project: https://github.com/axdlee/Codex-Dream-Skin
+- Theme ID: dreamskin-signal-analysis
+- License: [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/)
+- Attribution: Please credit “axdlee / Codex Dream Skin contributors”.
+- Third-party materials: None.
diff --git a/themes/dreamskin-signal-analysis/image.png b/themes/dreamskin-signal-analysis/image.png
new file mode 100644
index 0000000..b2986d2
Binary files /dev/null and b/themes/dreamskin-signal-analysis/image.png differ
diff --git a/themes/dreamskin-signal-analysis/preview.jpg b/themes/dreamskin-signal-analysis/preview.jpg
new file mode 100644
index 0000000..bf3dde6
Binary files /dev/null and b/themes/dreamskin-signal-analysis/preview.jpg differ
diff --git a/themes/dreamskin-signal-analysis/theme.json b/themes/dreamskin-signal-analysis/theme.json
new file mode 100644
index 0000000..6801826
--- /dev/null
+++ b/themes/dreamskin-signal-analysis/theme.json
@@ -0,0 +1,24 @@
+{
+  "schemaVersion": 1,
+  "id": "dreamskin-signal-analysis",
+  "name": "数据洞察",
+  "stylePreset": "dreamskin-signal-analysis",
+  "brandSubtitle": "SIGNAL ANALYSIS",
+  "tagline": "在噪声中寻找稳定信号。",
+  "projectPrefix": "分析项目 ·",
+  "projectLabel": "选择分析项目",
+  "statusText": "SIGNAL LOCKED",
+  "quote": "FIND THE SIGNAL",
+  "colors": {
+    "background": "#071720",
+    "panel": "#0c2530",
+    "panelAlt": "#123744",
+    "accent": "#29c3ba",
+    "accentAlt": "#73e4d7",
+    "secondary": "#4b9be2",
+    "highlight": "#e45d5d",
+    "text": "#effcff",
+    "muted": "#94bcc4",
+    "line": "#29c3ba"
+  }
+}