diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06fd9ed..1389665 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 2.1.2-rc.9
+- 修复部分gif图片识别成静态图
+- 修复同一张图片发送多次请求
+
 ## 2.1.2-rc.8
 - onAreaChange绘制图片改为component Util绘制
 
diff --git a/entry/oh-package.json5 b/entry/oh-package.json5
index 9fbf348..e4e3184 100644
--- a/entry/oh-package.json5
+++ b/entry/oh-package.json5
@@ -4,7 +4,7 @@
   "name": "entry",
   "description": "example description",
   "repository": {},
-  "version": "2.1.2-rc.8",
+  "version": "2.1.2-rc.9",
   "dependencies": {
     "@ohos/libraryimageknife": "file:../sharedlibrary",
     "@ohos/sharedlibrary2": "file:../sharedlibrary2",
diff --git a/library/oh-package.json5 b/library/oh-package.json5
index 308fb82..279b267 100644
--- a/library/oh-package.json5
+++ b/library/oh-package.json5
@@ -14,7 +14,7 @@
   "main": "index.ets",
   "repository": "https://gitee.com/openharmony-tpc/ImageKnife",
   "type": "module",
-  "version": "2.1.2-rc.8",
+  "version": "2.1.2-rc.9",
   "dependencies": {
     "pako": "^2.1.0",
     "@ohos/disklrucache": "^2.0.2-rc.0",
diff --git a/library/src/main/ets/components/imageknife/ImageKnife.ets b/library/src/main/ets/components/imageknife/ImageKnife.ets
index 1c263cc..29845d7 100644
--- a/library/src/main/ets/components/imageknife/ImageKnife.ets
+++ b/library/src/main/ets/components/imageknife/ImageKnife.ets
@@ -399,7 +399,7 @@ export class ImageKnife {
         runningTailNode = runningTailNode.prev;
       }
 
-      if (hasEqual) {
+      if (!hasEqual) {
         break;
       }
       pendingTailNode = pendingTailNode.prev;
diff --git a/library/src/main/ets/components/imageknife/utils/FileTypeUtil.ets b/library/src/main/ets/components/imageknife/utils/FileTypeUtil.ets
index 3bb2cfb..44e2b54 100644
--- a/library/src/main/ets/components/imageknife/utils/FileTypeUtil.ets
+++ b/library/src/main/ets/components/imageknife/utils/FileTypeUtil.ets
@@ -20,7 +20,7 @@ export class FileTypeUtil {
     // 添加文件类型和对应的文件头部特征
     'jpg': [new Uint8Array([0xFF, 0xD8])],
     'png': [new Uint8Array([0x89, 0x50, 0x4E, 0x47, 0x0D, 0x0A, 0x1A, 0x0A])],
-    'gif': [new Uint8Array([0x47, 0x49, 0x46, 0x38, 0x39, 0x61])],
+    'gif': [new Uint8Array([0x47, 0x49, 0x46, 0x38, 0x39, 0x61]),new Uint8Array([0x47, 0x49, 0x46, 0x38])],
     'bmp': [new Uint8Array([0x42, 0x4D])],
     'svg': [new Uint8Array([0x3C, 0x3F, 0x78, 0x6D, 0x6C]),new Uint8Array([0x3C, 0x73, 0x76, 0x67, 0x20])],
     'webp': [new Uint8Array([0x52, 0x49, 0x46, 0x46])],
diff --git a/oh-package.json5 b/oh-package.json5
index e295e4e..baf2a86 100644
--- a/oh-package.json5
+++ b/oh-package.json5
@@ -6,6 +6,6 @@
   "name": "imageknife",
   "description": "example description",
   "repository": {},
-  "version": "2.1.2-rc.8",
+  "version": "2.1.2-rc.9",
   "dependencies": {}
 }