diff --git a/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfileService.java b/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfileService.java
index b286be29..a0592eaa 100644
--- a/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfileService.java
+++ b/mateclaw-server/src/main/java/vip/mate/wiki/profile/WikiPageTypeProfileService.java
@@ -90,6 +90,26 @@ public class WikiPageTypeProfileService {
         return resolveProfile(kbId).getPageTypes().keySet();
     }
 
+    /**
+     * The knowledge layer for a pageType: {@code fact} / {@code experience}.
+     * A known type with no declared layer defaults to {@code fact} (RFC default,
+     * keeps legacy types factual); an unknown/blank type returns {@code null}
+     * so the caller leaves the page's layer untouched.
+     */
+    public String resolveLayer(Long kbId, String pageType) {
+        WikiPageTypeDef def = resolveProfile(kbId).get(pageType);
+        if (def == null) {
+            return null;
+        }
+        String layer = def.getLayer();
+        return (layer == null || layer.isBlank()) ? "fact" : layer.trim().toLowerCase();
+    }
+
+    /** Whether a pageType is in the experience layer (vs fact). */
+    public boolean isExperience(Long kbId, String pageType) {
+        return "experience".equals(resolveLayer(kbId, pageType));
+    }
+
     /**
      * The per-stage LLM instruction declared for a pageType, or empty string.
      * {@code stage} is {@code route} / {@code create} / {@code merge}. Used to
diff --git a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiPageService.java b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiPageService.java
index 5b4ffade..9645c0ba 100644
--- a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiPageService.java
+++ b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiPageService.java
@@ -368,6 +368,16 @@ public class WikiPageService {
                 .set(WikiPageEntity::getProfileVersion, profileVersion));
     }
 
+    /** Set only a page's knowledge layer via a partial update (leaves depends_on untouched). */
+    public void setKnowledgeLayer(Long pageId, String knowledgeLayer) {
+        if (pageId == null || knowledgeLayer == null) {
+            return;
+        }
+        pageMapper.update(null, new com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper<WikiPageEntity>()
+                .eq(WikiPageEntity::getId, pageId)
+                .set(WikiPageEntity::getKnowledgeLayer, knowledgeLayer));
+    }
+
     /** Set a page's knowledge layer and depends-on snapshot via a partial update. */
     public void setLayerAndDependencies(Long pageId, String knowledgeLayer, String dependsOnJson) {
         if (pageId == null) {
diff --git a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiProcessingService.java b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiProcessingService.java
index eaae6985..978ca110 100644
--- a/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiProcessingService.java
+++ b/mateclaw-server/src/main/java/vip/mate/wiki/service/WikiProcessingService.java
@@ -74,6 +74,10 @@ public class WikiProcessingService {
     @org.springframework.beans.factory.annotation.Autowired(required = false)
     private vip.mate.wiki.profile.WikiMetadataValidator metadataValidator;
 
+    /** Optional dependency/stale engine for layered-knowledge wiring. */
+    @org.springframework.beans.factory.annotation.Autowired(required = false)
+    private vip.mate.wiki.service.WikiDependencyService dependencyService;
+
     /**
      * Read-the-failover-chain handle. Optional so the existing constructors and
      * lazy-mode tests don't have to thread a new dependency. When null, the
@@ -1170,6 +1174,7 @@ public class WikiProcessingService {
                     pageType = pageTypeProfileService.normalizePageType(kbId, pageType);
                 }
                 JsonNode metadataNode = pageJson.path("metadata");
+                JsonNode dependsOnNode = pageJson.path("depends_on");
                 if (content.isBlank()) {
                     log.info("[Wiki] BatchCreate: blank content for slug='{}', retrying individually", slug);
                     final String blankSlug = slug;
@@ -1198,7 +1203,7 @@ public class WikiProcessingService {
                 boolean wasCreated = false;
                 boolean ok = false;
                 try {
-                    wasCreated = savePageContent(kb, raw, slug, title, content, pageSummary, pageType, metadataNode);
+                    wasCreated = savePageContent(kb, raw, slug, title, content, pageSummary, pageType, metadataNode, dependsOnNode);
                     if (wasCreated) {
                         created.incrementAndGet();
                         totalCreated++;
@@ -1392,18 +1397,24 @@ public class WikiProcessingService {
      */
     private boolean savePageContent(WikiKnowledgeBaseEntity kb, WikiRawMaterialEntity raw,
                                      String slug, String title, String content, String pageSummary) {
-        return savePageContent(kb, raw, slug, title, content, pageSummary, null, null);
+        return savePageContent(kb, raw, slug, title, content, pageSummary, null, null, null);
     }
 
     private boolean savePageContent(WikiKnowledgeBaseEntity kb, WikiRawMaterialEntity raw,
                                      String slug, String title, String content, String pageSummary,
                                      String pageType) {
-        return savePageContent(kb, raw, slug, title, content, pageSummary, pageType, null);
+        return savePageContent(kb, raw, slug, title, content, pageSummary, pageType, null, null);
     }
 
     private boolean savePageContent(WikiKnowledgeBaseEntity kb, WikiRawMaterialEntity raw,
                                      String slug, String title, String content, String pageSummary,
                                      String pageType, JsonNode metadataNode) {
+        return savePageContent(kb, raw, slug, title, content, pageSummary, pageType, metadataNode, null);
+    }
+
+    private boolean savePageContent(WikiKnowledgeBaseEntity kb, WikiRawMaterialEntity raw,
+                                     String slug, String title, String content, String pageSummary,
+                                     String pageType, JsonNode metadataNode, JsonNode dependsOnNode) {
         Long kbId = kb.getId();
         Long rawId = raw.getId();
 
@@ -1418,7 +1429,7 @@ public class WikiProcessingService {
             String actualSlug = existingByCanonical.getSlug();
             pageService.updatePageByAi(kbId, actualSlug, content, pageSummary, rawId);
             pageService.mergeSourceLineage(existingByCanonical.getId(), rawId, raw.getTitle());
-            afterPagePersisted(existingByCanonical.getId(), kbId, pageType, metadataNode);
+            afterPagePersisted(existingByCanonical.getId(), kbId, pageType, metadataNode, dependsOnNode);
             log.info("[Wiki] Phase B create slug='{}' canonical-matches existing '{}', updated",
                     slug, actualSlug);
             return false;
@@ -1435,7 +1446,7 @@ public class WikiProcessingService {
                 if (winner != null) {
                     pageService.updatePageByAi(kbId, winnerSlug, content, pageSummary, rawId);
                     pageService.mergeSourceLineage(winner.getId(), rawId, raw.getTitle());
-                    afterPagePersisted(winner.getId(), kbId, pageType, metadataNode);
+                    afterPagePersisted(winner.getId(), kbId, pageType, metadataNode, dependsOnNode);
                     log.info("[Wiki] Phase B create slug='{}' lost slug-claim race to '{}', updated",
                             slug, winnerSlug);
                     return false;
@@ -1451,7 +1462,7 @@ public class WikiProcessingService {
         if (existing != null) {
             pageService.updatePageByAi(kbId, slug, content, pageSummary, rawId);
             pageService.mergeSourceLineage(existing.getId(), rawId, raw.getTitle());
-            afterPagePersisted(existing.getId(), kbId, pageType, metadataNode);
+            afterPagePersisted(existing.getId(), kbId, pageType, metadataNode, dependsOnNode);
             log.info("[Wiki] Phase B create page slug='{}' done (updated existing)", slug);
             return false;
         }
@@ -1460,7 +1471,7 @@ public class WikiProcessingService {
         try {
             WikiPageEntity created = pageService.createPage(kbId, slug, title, content, pageSummary, sourceRawIds, pageType);
             pageService.mergeSourceLineage(created.getId(), rawId, raw.getTitle());
-            afterPagePersisted(created.getId(), kbId, pageType, metadataNode);
+            afterPagePersisted(created.getId(), kbId, pageType, metadataNode, dependsOnNode);
             log.info("[Wiki] Phase B create page slug='{}' done (created)", slug);
             citationService.buildCitationsAsync(created.getId(), kbId);
             return true;
@@ -1469,7 +1480,7 @@ public class WikiProcessingService {
             pageService.updatePageByAi(kbId, slug, content, pageSummary, rawId);
             WikiPageEntity raced = pageService.getBySlug(kbId, slug);
             if (raced != null) {
-                afterPagePersisted(raced.getId(), kbId, pageType, metadataNode);
+                afterPagePersisted(raced.getId(), kbId, pageType, metadataNode, dependsOnNode);
             }
             log.info("[Wiki] Phase B create page slug='{}' lost INSERT race -> updated existing", slug);
             return false;
@@ -1488,8 +1499,11 @@ public class WikiProcessingService {
      * one outlet means the existing-page-update and race-arbitration paths get
      * the same metadata and trigger handling as a clean create.
      */
-    private void afterPagePersisted(Long pageId, Long kbId, String pageType, JsonNode metadataNode) {
+    private void afterPagePersisted(Long pageId, Long kbId, String pageType,
+                                    JsonNode metadataNode, JsonNode dependsOnNode) {
         applyValidatedMetadata(pageId, kbId, pageType, metadataNode);
+        deriveKnowledgeLayer(pageId, kbId, pageType);
+        applyDependencies(pageId, kbId, pageType, dependsOnNode);
         // The page is committed (createPage / updatePageByAi are their own
         // transactions), so the count is accurate. Idempotent + dedup-guarded
         // downstream, so firing on update paths is safe.
@@ -1498,6 +1512,50 @@ public class WikiProcessingService {
         }
     }
 
+    /** Stamp the page's knowledge layer (fact/experience) derived from its pageType profile. */
+    private void deriveKnowledgeLayer(Long pageId, Long kbId, String pageType) {
+        if (pageTypeProfileService == null || pageType == null || pageType.isBlank()) {
+            return;
+        }
+        String layer = pageTypeProfileService.resolveLayer(kbId, pageType);
+        if (layer != null) {
+            pageService.setKnowledgeLayer(pageId, layer);
+        }
+    }
+
+    /**
+     * Persist an experience page's fact dependencies declared by the LLM
+     * ({@code depends_on}: slugs). Resolves slugs to ids and delegates to the
+     * dependency engine, which rejects cross-KB / non-fact / missing targets;
+     * rejections are logged as a warning (non-blocking, MVP).
+     */
+    private void applyDependencies(Long pageId, Long kbId, String pageType, JsonNode dependsOnNode) {
+        if (dependencyService == null || pageTypeProfileService == null
+                || dependsOnNode == null || !dependsOnNode.isArray() || dependsOnNode.isEmpty()) {
+            return;
+        }
+        if (!pageTypeProfileService.isExperience(kbId, pageType)) {
+            return; // only experience pages declare fact dependencies
+        }
+        java.util.List<Long> depIds = new java.util.ArrayList<>();
+        for (JsonNode n : dependsOnNode) {
+            String slug = n.asText("");
+            if (slug.isBlank()) continue;
+            WikiPageEntity dep = pageService.getBySlug(kbId, slug);
+            if (dep != null) {
+                depIds.add(dep.getId());
+            }
+        }
+        try {
+            java.util.List<String> rejected = dependencyService.setDependencies(kbId, pageId, depIds);
+            if (!rejected.isEmpty()) {
+                log.warn("[Wiki] page {} dependency warnings: {}", pageId, rejected);
+            }
+        } catch (Exception e) {
+            log.warn("[Wiki] dependency persistence failed for page {}: {}", pageId, e.getMessage());
+        }
+    }
+
     private String emptyOr(String s) {
         return (s == null || s.isBlank()) ? "(无)" : s;
     }
diff --git a/mateclaw-server/src/main/resources/prompts/wiki/batch-create-system.txt b/mateclaw-server/src/main/resources/prompts/wiki/batch-create-system.txt
index 6d0a1612..fd674d15 100644
--- a/mateclaw-server/src/main/resources/prompts/wiki/batch-create-system.txt
+++ b/mateclaw-server/src/main/resources/prompts/wiki/batch-create-system.txt
@@ -52,6 +52,7 @@
 - `summary`：一段话简短摘要
 - `page_type`：页面类型，从下面"允许的页面类型"列表中选一个；都不合适时选 concept。
 - `metadata`（可选）：与所选 page_type 对应的结构化字段对象，只输出该类型声明的字段（带"required metadata"标注的字段应尽量补全）。
+- `depends_on`（可选，仅经验层页面需要）：本页所依赖的**事实层页面 slug 数组**。经验层(如 analysis/pattern/regime)必须列出其结论所基于的事实页 slug;事实层页面留空或不输出。
 
 允许的页面类型：
 {allowed_page_types}
diff --git a/mateclaw-server/src/test/java/vip/mate/wiki/profile/WikiPageTypeProfileServiceTest.java b/mateclaw-server/src/test/java/vip/mate/wiki/profile/WikiPageTypeProfileServiceTest.java
index 9a0c72f8..2bebde45 100644
--- a/mateclaw-server/src/test/java/vip/mate/wiki/profile/WikiPageTypeProfileServiceTest.java
+++ b/mateclaw-server/src/test/java/vip/mate/wiki/profile/WikiPageTypeProfileServiceTest.java
@@ -8,6 +8,7 @@ import vip.mate.wiki.repository.WikiPageTypeProfileMapper;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
 import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.mock;
@@ -89,6 +90,26 @@ class WikiPageTypeProfileServiceTest {
         assertTrue(fragment.contains("- other"), fragment);
     }
 
+    @Test
+    void resolveLayer_defaultsKnownTypesToFact_experienceWhenDeclared() {
+        WikiPageTypeProfileEntity row = new WikiPageTypeProfileEntity();
+        row.setKbId(1L);
+        row.setEnabled(1);
+        row.setConfigJson("{\"pageTypes\":{"
+                + "\"episode\":{\"layer\":\"fact\"},"
+                + "\"concept\":{},"            // known type, no layer → defaults to fact
+                + "\"pattern\":{\"layer\":\"experience\"}}}");
+        when(mapper.selectOne(any())).thenReturn(row);
+
+        assertEquals("fact", service.resolveLayer(1L, "episode"));
+        assertEquals("fact", service.resolveLayer(1L, "concept"));
+        assertEquals("experience", service.resolveLayer(1L, "pattern"));
+        assertTrue(service.isExperience(1L, "pattern"));
+        assertFalse(service.isExperience(1L, "episode"));
+        // unknown type → null (caller leaves layer untouched)
+        assertNull(service.resolveLayer(1L, "made-up"));
+    }
+
     @Test
     void stageInstructionAndTemplate_areResolvedPerType() {
         WikiPageTypeProfileEntity row = new WikiPageTypeProfileEntity();