diff --git a/src/api/hisApi.ts b/src/api/hisApi.ts
index c73eac8..fbfdb81 100644
--- a/src/api/hisApi.ts
+++ b/src/api/hisApi.ts
@@ -88,6 +88,11 @@ export interface PdfResponse {
   message: string | null;
 }
 
+export interface SignPdfResponse {
+  pdf_url: string;
+  message: string | null;
+}
+
 export interface DaojiandanPdfResponse {
   exam_id: number;
   pdf_url: string;
@@ -281,12 +286,12 @@ export async function getDaojiandanPdf(
 export async function submitDaojiandanSign(
   exam_id: number,
   sign_file: File | Blob
-): Promise<ApiResponse<PdfResponse>> {
+): Promise<ApiResponse<SignPdfResponse>> {
   const formData = new FormData();
   formData.append("exam_id", exam_id.toString());
   formData.append("sign_file", sign_file);
 
-  const response = await axiosInstance.post<ApiResponse<PdfResponse>>(
+  const response = await axiosInstance.post<ApiResponse<SignPdfResponse>>(
     "daojiandan-sign-submit",
     formData,
     {
diff --git a/src/pages/UI7/UI7.tsx b/src/pages/UI7/UI7.tsx
index 1d03bb1..56ddb8b 100644
--- a/src/pages/UI7/UI7.tsx
+++ b/src/pages/UI7/UI7.tsx
@@ -193,7 +193,7 @@ const UI7: React.FC = () => {
       canvas.style.width = `${rect.width}px`;
       canvas.style.height = `${rect.height}px`;
       ctx.strokeStyle = "#000000";
-      ctx.lineWidth = 5;
+      ctx.lineWidth = 10;
       ctx.lineCap = "round";
       ctx.lineJoin = "round";
       ctx.imageSmoothingEnabled = true;
@@ -362,6 +362,7 @@ const UI7: React.FC = () => {
           throw new Error(res.Message || "提交签名失败");
         }
         window.electronAPI?.log("info", "[UI7] 签名提交成功");
+        localStorage.setItem("consentSignature", res.Data.pdf_url || "");
         navigate("/UI8");
       } catch (err) {
         const msg = (err as Error).message || "签名提交失败，请稍后重试";
diff --git a/src/pages/UI8/UI8.css b/src/pages/UI8/UI8.css
index 9902407..376f37e 100644
--- a/src/pages/UI8/UI8.css
+++ b/src/pages/UI8/UI8.css
@@ -4,12 +4,15 @@
   overflow-y: auto;
   overflow-x: hidden;
   /* 隐藏滚动条但保持滚动功能 */
-  scrollbar-width: none; /* Firefox */
-  -ms-overflow-style: none; /* IE 和 Edge */
+  scrollbar-width: none;
+  /* Firefox */
+  -ms-overflow-style: none;
+  /* IE 和 Edge */
 }
 
 .ui8-table-container::-webkit-scrollbar {
-  display: none; /* Chrome, Safari, Opera */
+  display: none;
+  /* Chrome, Safari, Opera */
 }
 
 .ui8-table {
@@ -88,13 +91,16 @@
   box-sizing: border-box;
   position: relative;
   /* 隐藏滚动条但保持滚动功能 */
-  scrollbar-width: none; /* Firefox */
-  -ms-overflow-style: none; /* IE 和 Edge */
+  scrollbar-width: none;
+  /* Firefox */
+  -ms-overflow-style: none;
+  /* IE 和 Edge */
   padding: 20px 10px;
 }
 
 .ui8-pdf-container::-webkit-scrollbar {
-  display: none; /* Chrome, Safari, Opera */
+  display: none;
+  /* Chrome, Safari, Opera */
 }
 
 /* PDF 页面包装器 - 不再需要，保留以防兼容性 */
@@ -119,6 +125,7 @@
     transform: translateY(0);
     opacity: 1;
   }
+
   100% {
     transform: translateY(-10px);
     opacity: 0;
@@ -135,6 +142,7 @@
     transform: translateY(0);
     opacity: 1;
   }
+
   100% {
     transform: translateY(10px);
     opacity: 0;
@@ -153,10 +161,13 @@
 }
 
 @keyframes swipeHint {
-  0%, 100% {
+
+  0%,
+  100% {
     opacity: 0.65;
     transform: translateY(0) scale(1);
   }
+
   50% {
     opacity: 1;
     transform: translateY(-5px) scale(1.02);
@@ -191,6 +202,7 @@
     opacity: 0;
     transform: scale(0.95);
   }
+
   to {
     opacity: 1;
     transform: scale(1);
@@ -225,4 +237,107 @@
 .ui8-right-section :last-child {
   margin-top: 10px;
   margin-left: 100px;
+}
+
+.ui8-printer-panel {
+  width: 100%;
+  height: -6px;
+  margin-right: 44px;
+  border-radius: 10px;
+  display: flex;
+  justify-content: end;
+  position: relative;
+}
+
+.ui8-printer-label {
+  font-size: 18px;
+  font-family: NotoSansCJKsc-Medium;
+}
+
+.ui8-printer-trigger {
+  height: 30px;
+  border: none;
+  padding: 0 20px;
+  font-size: 16px;
+  font-family: NotoSansCJKsc-Regular;
+  background-color: inherit;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  cursor: pointer;
+  transition: border-color 0.2s ease, box-shadow 0.2s ease;
+}
+
+.ui8-printer-trigger.open {
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
+}
+
+.ui8-printer-trigger.disabled {
+  color: rgba(0, 0, 0, 0.45);
+  border-color: rgba(0, 0, 0, 0.2);
+  background-color: #f5f5f5;
+  cursor: not-allowed;
+}
+
+.ui8-printer-arrow {
+  width: 0;
+  height: 0;
+  border-left: 8px solid transparent;
+  border-right: 8px solid transparent;
+  border-top: 10px solid rgba(0, 45, 93, 0.8);
+  transition: transform 0.2s ease;
+}
+
+.ui8-printer-trigger.open .ui8-printer-arrow {
+  transform: rotate(180deg);
+}
+
+.ui8-printer-options {
+  position: absolute;
+  top: 30px;
+  border-radius: 20px;
+  background-color: white;
+  border: none;
+  box-shadow: none;
+  max-height: 100px;
+  overflow-y: auto;
+  z-index: 20;
+  padding: 0;
+  /* 不显示滚动条 */
+  scrollbar-width: none;
+  -ms-overflow-style: none;
+}
+
+.ui8-printer-options::-webkit-scrollbar {
+  display: none;
+}
+
+.ui8-printer-option {
+  padding: 14px 22px;
+  font-size: 22px;
+  font-family: NotoSansCJKsc-Regular;
+  color: #002d5d;
+  cursor: pointer;
+  transition: background-color 0.15s ease;
+}
+
+.ui8-printer-option:hover,
+.ui8-printer-option:focus {
+  background-color: rgba(0, 45, 93, 0.08);
+  outline: none;
+}
+
+.ui8-printer-option.active {
+  background-color: rgba(0, 45, 93, 0.15);
+  font-weight: 600;
+}
+
+.ui8-printer-hint {
+  font-size: 20px;
+  color: rgba(0, 0, 0, 0.6);
+}
+
+.ui8-printer-error {
+  font-size: 22px;
+  color: #b12651;
 }
\ No newline at end of file