diff --git a/MERGE_LOG.md b/MERGE_LOG.md
index 61e344a284..2f6e67750d 100644
--- a/MERGE_LOG.md
+++ b/MERGE_LOG.md
@@ -6,7 +6,7 @@
 |---------|--------------|---------|-------------|--------|
 | 1 | `657eeb65` | 50 | Early changes: deps, Switch组件, 基础重构 | ✅ |
 | 2 | `9c339239` | 129 | Mid refactors: model_runtime, prompt, storage | ✅ |
-| 3 | `92bde350` | 56 | dify_graph 大迁移 | ⬚ |
+| 3 | `92bde350` | 56 | dify_graph 大迁移 | ✅ |
 | 4 | `fb41b215` | 165 | Post-backend refactors | ⬚ |
 | 5 | `main HEAD` | 103 | Final changes | ⬚ |
 
@@ -49,4 +49,26 @@
 - Added `enable_collaboration_mode`/`enable_creators_platform` to SystemFeatures mocks
 - Fixed `UPDATE_WORKFLOW_NODES_MAP` import path
 
-### Test Results: ⏳ Pending
+### Test Results: ✅ All passed
+
+---
+
+## Segment 3: dify_graph 大迁移 (56 commits → `92bde350`) ✅
+
+### Conflicts: 47 files
+- 5 modify/delete (4 agent runners → keep deletion, app-info.tsx → keep ours)
+- 26 backend content (dify_graph modules, workflow_entry, queue_entities, etc.)
+- 13 frontend content (app-card, list, account-dropdown, contract/router, etc.)
+- 3 lock/config files (uv.lock, pnpm-lock, eslint-suppressions)
+
+### Post-merge fixes (major migration)
+- **core.model_runtime → dify_graph.model_runtime**: 20+ files (imports + mock paths)
+- **core.workflow.file → dify_graph.file**: 15+ files (imports + mock/patch paths)
+- **core.workflow.enums → dify_graph.enums**: skill_service, nested_node_graph_service
+- **core.workflow.graph_engine/graph_events/node_events/nodes.base → dify_graph.\***: 10+ files
+- Fixed SandboxContext phantom import in dify_graph/context/__init__.py
+- Fixed core.app.workflow.node_factory → core.workflow.node_factory
+- Fixed toast import paths (useToastContext from toast/context)
+- Fixed 15 frontend test files: QueryClientProvider wrapping, i18n key renames (importDSL→importApp), emoji rendering assertions, controlMode default, missing mock exports
+
+### Test Results: ✅ Backend 6222 passed, Frontend 25031+ passed