diff --git a/api/@internal/component/ets/lazy_for_each.d.ts b/api/@internal/component/ets/lazy_for_each.d.ts
index a027eab8aff3963214cdccde22447144c5a0ea07..d0881bfacaca782a178afb1e6af4e685bdd24b02 100644
--- a/api/@internal/component/ets/lazy_for_each.d.ts
+++ b/api/@internal/component/ets/lazy_for_each.d.ts
@@ -77,6 +77,17 @@ declare interface DataChangeListener {
   onDataChange(index: number): void;
 }
 
+export declare interface DataChangePrefetch {
+
+  /*
+   * Prefetch data at indexes
+   * @devices phone,tablet,car
+   * @since 9
+   */
+  prefetchAt(indexes: number[]): void;
+
+}
+
 /**
  * Developers need to implement this interface to provide data to LazyForEach component.
  * @since 7
@@ -105,6 +116,13 @@ declare interface IDataSource {
    * @since 7
    */
   unregisterDataChangeListener(listener: DataChangeListener): void;
+
+  /**
+   * prefetcher for Data
+   * @devices phone,tablet,car
+   * @since 9
+   */
+  prefecher?: DataChangePrefetch;
 }
 
 /**
diff --git a/api/form/css/cssConfig.json b/api/form/css/cssConfig.json
index dac67cedd712f3038d6e97add4aff55254bb7577..4282876ecb754d2f6c081b0d4e4a1a50f0eea330 100644
--- a/api/form/css/cssConfig.json
+++ b/api/form/css/cssConfig.json
@@ -2188,6 +2188,9 @@
         },
         {
           "name": "cubic-bezier"
+        },
+        {
+          "name": "steps"
         }
       ],
       "version": [
@@ -2521,6 +2524,90 @@
         }
       ]
     },
+    {
+      "name": "animation-direction",
+      "syscap": [
+        "SystemCapability.ArkUI.ArkUI.Full"
+      ],
+      "syntax": [
+        {
+          "name": "normal | reverse | alternate | alternate-reverse"
+        }
+      ],
+      "values": [
+        {
+          "name": "normal",
+          "description": "The animation is looped forward."
+        },
+        {
+          "name": "reverse",
+          "description": "Animation reverse loop"
+        },
+        {
+          "name": "alternate",
+          "description": "The animation is played alternately and cyclically, with odd times playing forward and even times playing backward."
+        },
+        {
+          "name": "alternate-reverse",
+          "description": "The animation is played alternately in reverse rotation, odd times of reverse playback, even times of forward playback."
+        }
+      ],
+      "version": [
+        {
+          "name": "v6.0"
+        }
+      ],
+      "description": [
+        {
+          "name": "Specifying the Playback Mode of the Animation"
+        }
+      ],
+      "restrictions": [
+        {
+          "name": [
+            "enum"
+          ]
+        }
+      ]
+    },
+    {
+      "name": "animation-play-state",
+      "syscap": [
+        "SystemCapability.ArkUI.ArkUI.Full"
+      ],
+      "syntax": [
+        {
+          "name": "paused | running"
+        }
+      ],
+      "values": [
+        {
+          "name": "paused",
+          "description": "The animation status is paused."
+        },
+        {
+          "name": "running",
+          "description": "The animation status is Play."
+        }
+      ],
+      "version": [
+        {
+          "name": "v6.0"
+        }
+      ],
+      "description": [
+        {
+          "name": "Specifies the current state of the animation"
+        }
+      ],
+      "restrictions": [
+        {
+          "name": [
+            "enum"
+          ]
+        }
+      ]
+    },
     {
       "name": "align-content",
       "syntax": [