diff --git a/.gitignore b/.gitignore
index 9309668d..a38f0748 100644
--- a/.gitignore
+++ b/.gitignore
@@ -15,3 +15,4 @@
 /active_project
 /test/assets/assets.db
 /test/products/
+_codeql_detected_source_root
diff --git a/runtime/render/adaptor/src/assets/AnimationAsset.cpp b/runtime/render/adaptor/src/assets/AnimationAsset.cpp
index d83dcb38..05230fca 100644
--- a/runtime/render/adaptor/src/assets/AnimationAsset.cpp
+++ b/runtime/render/adaptor/src/assets/AnimationAsset.cpp
@@ -36,7 +36,7 @@ namespace sky {
 
             archive.LoadValue(channelSize);
             channel.rotation.time.resize(channelSize / sizeof(float));
-            archive.LoadValue(reinterpret_cast<char*>(channel.position.time.data()), channelSize);
+            archive.LoadValue(reinterpret_cast<char*>(channel.rotation.time.data()), channelSize);
 
             archive.LoadValue(channelSize);
             channel.rotation.keys.resize(channelSize / sizeof(Quaternion));
diff --git a/runtime/render/animation/include/animation/core/AnimationInterpolation.h b/runtime/render/animation/include/animation/core/AnimationInterpolation.h
index c9308ad6..f1be773c 100644
--- a/runtime/render/animation/include/animation/core/AnimationInterpolation.h
+++ b/runtime/render/animation/include/animation/core/AnimationInterpolation.h
@@ -20,7 +20,7 @@ namespace sky {
     template <typename T>
     T AnimInterpolateLinear(const T &vk, const T &vk1, float t)
     {
-        return (1 - t) * vk + t * vk1;
+        return vk * (1 - t) + vk1 * t;
     }
 
     Quaternion AnimSphericalLinear(const Quaternion &vk, const Quaternion &vk1, float t);
@@ -38,22 +38,31 @@ namespace sky {
             }
         }
 
-        const T vk1 = {};
-        const T vk2 = {};
-        float t = 0.f;
+        if (k == 0) {
+            return data.keys[0];
+        }
+
+        if (k >= data.time.size()) {
+            return data.keys[data.keys.size() - 1];
+        }
+
+        const T &vk1 = data.keys[k - 1];
+        const T &vk2 = data.keys[k];
+        float t = (param.timePoint - data.time[k - 1]) / (data.time[k] - data.time[k - 1]);
 
         switch (param.interpolation) {
             case Interpolation::STEP:
                 return vk1;
-                break;
             case Interpolation::CUBIC_SPLINE: // not supported yet.
             case Interpolation::LINEAR:
                 if constexpr (std::is_same_v<T, Quaternion>) {
-                    return SphericalLinear(vk1, vk2, t);
+                    return AnimSphericalLinear(vk1, vk2, t);
                 } else {
                     return AnimInterpolateLinear(vk1, vk2, t);
                 }
         }
+        SKY_ASSERT(false);
+        return data.keys[0];
     }
 
 } // namespace sky
\ No newline at end of file
diff --git a/runtime/render/animation/include/animation/core/AnimationNodeChannel.h b/runtime/render/animation/include/animation/core/AnimationNodeChannel.h
index b295f6b9..2e2b7a1b 100644
--- a/runtime/render/animation/include/animation/core/AnimationNodeChannel.h
+++ b/runtime/render/animation/include/animation/core/AnimationNodeChannel.h
@@ -22,6 +22,12 @@ namespace sky {
         AnimChannelData<Quaternion> rotation;
     };
 
+    struct AnimNodeSampleResult : AnimSampleResult {
+        Vector3 position = {0.f, 0.f, 0.f};
+        Vector3 scale = {1.f, 1.f, 1.f};
+        Quaternion rotation = {};
+    };
+
     class AnimationNodeChannel : public AnimationChannel {
     public:
         explicit AnimationNodeChannel(const Name &name) : AnimationChannel(name) {}
diff --git a/runtime/render/animation/src/croe/AnimationInterpolation.cpp b/runtime/render/animation/src/croe/AnimationInterpolation.cpp
index bf3ee3bd..0bdc801c 100644
--- a/runtime/render/animation/src/croe/AnimationInterpolation.cpp
+++ b/runtime/render/animation/src/croe/AnimationInterpolation.cpp
@@ -23,10 +23,10 @@ namespace sky {
         }
 
         return {
-                k1 * vk.x + k2 * vk1.x,
                 k1 * vk.w + k2 * vk1.w,
-                k1 * vk.z + k2 * vk1.z,
-                k1 * vk.w + k2 * vk1.w
+                k1 * vk.x + k2 * vk1.x,
+                k1 * vk.y + k2 * vk1.y,
+                k1 * vk.z + k2 * vk1.z
         };
     }
 
diff --git a/runtime/render/animation/src/croe/AnimationNodeChannel.cpp b/runtime/render/animation/src/croe/AnimationNodeChannel.cpp
index 324a22d5..c3ab92c4 100644
--- a/runtime/render/animation/src/croe/AnimationNodeChannel.cpp
+++ b/runtime/render/animation/src/croe/AnimationNodeChannel.cpp
@@ -16,6 +16,20 @@ namespace sky {
 
     void AnimationNodeChannel::Sample(const SampleParam &param, const AnimSampleResultPtr &ptr)
     {
+        auto *result = static_cast<AnimNodeSampleResult*>(ptr.Get());
+        SKY_ASSERT(result != nullptr);
+        if (result == nullptr) {
+            return;
+        }
 
+        if (!position.time.empty()) {
+            result->position = AnimSampleChannel(position, param);
+        }
+        if (!scale.time.empty()) {
+            result->scale = AnimSampleChannel(scale, param);
+        }
+        if (!rotation.time.empty()) {
+            result->rotation = AnimSampleChannel(rotation, param);
+        }
     }
 } // namespace sky
\ No newline at end of file