diff --git a/docs-2.0/20.appendix/0.FAQ.md b/docs-2.0/20.appendix/0.FAQ.md
index d3244ed50a9..54e835dba6d 100644
--- a/docs-2.0/20.appendix/0.FAQ.md
+++ b/docs-2.0/20.appendix/0.FAQ.md
@@ -23,7 +23,7 @@ Nebula Graph is still under development. Its behavior changes from time to time.
 !!! compatibility "`X` version compatibility"
 
     Neubla Graph {{ nebula.release }} is **not compatible** with Nebula Graph 1.x nor 2.0-RC in both data formats and RPC-protocols, and **vice versa**. 
-    To upgrade data formats, see [Upgrade Nebula Graph to v2.0.0](../4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-250.md).
+    To upgrade data formats, see [Upgrade Nebula Graph to v2.0.0](../4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-260.md).
     Users must upgrade [all clients](../20.appendix/6.eco-tool-version.md).
 
 !!! compatibility "`Y` version compatibility"
diff --git a/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-250.md b/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-260.md
similarity index 98%
rename from docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-250.md
rename to docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-260.md
index e6263651bdf..25d03ebd442 100644
--- a/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-250.md
+++ b/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-260.md
@@ -4,7 +4,7 @@ To upgrade Nebula Graph v2.0.x to v{{nebula.release}}, you only need to use the
 
 !!! note
 
-    Nebula Graph v2.0.x refers to v2.0.0-GA and v2.0.1 releases. If your Nebula Graph version is too low (v2.0.0-RC, v2.0.0-beta, v1.x), see [Upgrade Nebula Graph to v{{nebula.release}}](upgrade-nebula-graph-to-250.md).
+    Nebula Graph v2.0.x refers to v2.0.0-GA and v2.0.1 releases. If your Nebula Graph version is too low (v2.0.0-RC, v2.0.0-beta, v1.x), see [Upgrade Nebula Graph to v{{nebula.release}}](upgrade-nebula-graph-to-260.md).
 
 ## Upgrade steps with RPM/DEB packages
 
diff --git a/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-250.md b/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-260.md
similarity index 99%
rename from docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-250.md
rename to docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-260.md
index 3a0a7fdb799..e1cf4bf98ee 100644
--- a/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-250.md
+++ b/docs-2.0/4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-260.md
@@ -4,7 +4,7 @@ The legacy versions of Nebula Graph refer to the versions lower than Nebula Grap
 
 !!! note
 
-     To upgrade Nebula Graph v2.0.0-GA or later versions to v{{nebula.release}}, see [Nebula Graph v2.0.x to v{{nebula.release}}](upgrade-nebula-from-200-to-250.md).
+     To upgrade Nebula Graph v2.0.0-GA or later versions to v{{nebula.release}}, see [Nebula Graph v2.0.x to v{{nebula.release}}](upgrade-nebula-from-200-to-260.md).
 
 ## Limitations
 
diff --git a/mkdocs.yml b/mkdocs.yml
index 96c1c7d8fe3..059b27ca075 100755
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -291,8 +291,8 @@ nav:
       - Manage Service: 4.deployment-and-installation/manage-service.md
       - Connect to Service: 4.deployment-and-installation/connect-to-nebula-graph.md
       - Upgrade:
-          - Upgrade Nebula Graph to v2.5.0: 4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-250.md
-          - Upgrade Nebula Graph from v2.0.x to v2.5.0: 4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-250.md
+          - Upgrade Nebula Graph to v2.6.0: 4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-graph-to-260.md
+          - Upgrade Nebula Graph from v2.0.x to v2.6.0: 4.deployment-and-installation/3.upgrade-nebula-graph/upgrade-nebula-from-200-to-260.md
       - Uninstall Nebula Graph: 4.deployment-and-installation/4.uninstall-nebula-graph.md
 
   - Configurations and logs: