diff --git a/public/react/src/modules/tpm/NewHeader.js b/public/react/src/modules/tpm/NewHeader.js
index a722d4b4d..0e0bd16bd 100644
--- a/public/react/src/modules/tpm/NewHeader.js
+++ b/public/react/src/modules/tpm/NewHeader.js
@@ -699,7 +699,7 @@ submittojoinclass=(value)=>{
 					{...this.props}
 					{...this.state}
 				/>:""}
-				<Link to="/" className={"fl mr20 ml25 mt10"}>
+				<Link to="/" className={"fl mr30 ml25 mt10"}>
 					<img alt="高校智能化教学与实训平台" className="logoimg" src={getImageUrl("images/educoder/headNavLogo.png?1526520218")}></img>
 				</Link>