diff --git a/.github/workflows/build-push-release.yml b/.github/workflows/build-push-release.yml
index f661522a4..9e0c33bbd 100644
--- a/.github/workflows/build-push-release.yml
+++ b/.github/workflows/build-push-release.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.24.4"
+          go-version-file: go.mod
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
diff --git a/.github/workflows/codegen-check.yml b/.github/workflows/codegen-check.yml
index 5bf7d2286..a8aef6bc9 100644
--- a/.github/workflows/codegen-check.yml
+++ b/.github/workflows/codegen-check.yml
@@ -29,7 +29,7 @@ jobs:
         if: steps.changes.outputs.codegen == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24.4"
+          go-version-file: go.mod
 
       - name: Verify Generated Code
         if: steps.changes.outputs.codegen == 'true'
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 6e084a782..3698027ac 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Go
         uses: actions/setup-go@v5
         with:
-          go-version: "1.23"
+          go-version-file: go.mod
 
       - name: Create k8s Kind Cluster
         uses: helm/kind-action@v1
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 6e1e643b3..d820875b7 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -35,7 +35,7 @@ jobs:
         if: steps.changes.outputs.lint == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version-file: go.mod
 
       - name: Run golangci-lint
         if: steps.changes.outputs.lint == 'true'
diff --git a/.github/workflows/test-coverage.yml b/.github/workflows/test-coverage.yml
index 8b2d06c72..51dbbef97 100644
--- a/.github/workflows/test-coverage.yml
+++ b/.github/workflows/test-coverage.yml
@@ -42,7 +42,7 @@ jobs:
         if: steps.changes.outputs.coverage == 'true'
         uses: actions/setup-go@v5
         with:
-          go-version: "1.24"
+          go-version-file: go.mod
 
       - name: Run tests with coverage
         if: steps.changes.outputs.coverage == 'true'
diff --git a/docker/Dockerfile b/docker/Dockerfile
index da25c8eb2..6430d4b38 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
 # Multi-stage build for workloadmanager
-FROM golang:1.24.9-alpine AS builder
+FROM golang:1.26.4-alpine AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux
diff --git a/docker/Dockerfile.picod b/docker/Dockerfile.picod
index 918334df5..06ba8fdd5 100644
--- a/docker/Dockerfile.picod
+++ b/docker/Dockerfile.picod
@@ -1,5 +1,5 @@
 # Build stage
-FROM golang:1.24.4 AS builder
+FROM golang:1.26.4 AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux
@@ -34,4 +34,4 @@ WORKDIR /root/
 
 COPY --from=builder /app/picod .
 
-ENTRYPOINT ["./picod"]
\ No newline at end of file
+ENTRYPOINT ["./picod"]
diff --git a/docker/Dockerfile.router b/docker/Dockerfile.router
index 8e2f22cac..102762c5b 100644
--- a/docker/Dockerfile.router
+++ b/docker/Dockerfile.router
@@ -1,5 +1,5 @@
 # Multi-stage build for agentcube-router
-FROM golang:1.24.9-alpine AS builder
+FROM golang:1.26.4-alpine AS builder
 
 # Build arguments for multi-architecture support
 ARG TARGETOS=linux
diff --git a/go.mod b/go.mod
index c637c9f78..83d7e539f 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/volcano-sh/agentcube
 
-go 1.24.4
-
-toolchain go1.24.9
+go 1.26.4
 
 require (
 	github.com/agiledragon/gomonkey/v2 v2.13.0