diff --git a/src/content/etherscan/components/DecompileInDedaubBtn/index.tsx b/src/content/etherscan/components/DecompileInDedaubBtn/index.tsx
index 5cae2d1..72f7d6c 100644
--- a/src/content/etherscan/components/DecompileInDedaubBtn/index.tsx
+++ b/src/content/etherscan/components/DecompileInDedaubBtn/index.tsx
@@ -19,7 +19,37 @@ const DecompileInDedaubBtn: FC<Props> = ({ mainAddress, chain }) => {
         `https://library.dedaub.com/${item.pathname}/address/${mainAddress}/decompiled`
       )
     } else {
-      window.open('https://library.dedaub.com/decompile')
+      const url = 'https://library.dedaub.com/api/on_demand'
+      const bytecode = document.getElementById('dividcode')
+      if (bytecode == null) {
+        window.open('https://library.dedaub.com/decompile')
+        return
+      }
+      const data = {
+        hex_bytecode: bytecode.innerText
+      }
+      fetch(url, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          authority: 'api.dedaub.com',
+          origin: 'https://library.dedaub.com',
+          referer: 'https://library.dedaub.com/'
+        },
+        body: JSON.stringify(data),
+        mode: 'cors'
+      })
+        .then(response => response.text())
+        .then(data => {
+          console.log('Success:', data)
+          window.open(
+            'https://library.dedaub.com/decompile?md5=' + data.replace(/"/g, '')
+          )
+        })
+        .catch(error => {
+          console.error('Error:', error)
+          window.open('https://library.dedaub.com/decompile')
+        })
     }
   }
 
diff --git a/src/content/scans/components/DecompileInDedaubBtn/index.tsx b/src/content/scans/components/DecompileInDedaubBtn/index.tsx
index 5cae2d1..7fb5133 100644
--- a/src/content/scans/components/DecompileInDedaubBtn/index.tsx
+++ b/src/content/scans/components/DecompileInDedaubBtn/index.tsx
@@ -13,13 +13,42 @@ interface Props {
 const DecompileInDedaubBtn: FC<Props> = ({ mainAddress, chain }) => {
   const toDedaub = () => {
     const item = DEDAUB_SUPPORT_DIRECT_LIST.find(item => item.chain === chain)
-
     if (item) {
       window.open(
         `https://library.dedaub.com/${item.pathname}/address/${mainAddress}/decompiled`
       )
     } else {
-      window.open('https://library.dedaub.com/decompile')
+      const url = 'https://library.dedaub.com/api/on_demand'
+      const bytecode = document.getElementById('dividcode')
+      if (bytecode == null) {
+        window.open('https://library.dedaub.com/decompile')
+        return
+      }
+      const data = {
+        hex_bytecode: bytecode.innerText
+      }
+      fetch(url, {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+          authority: 'api.dedaub.com',
+          origin: 'https://library.dedaub.com',
+          referer: 'https://library.dedaub.com/'
+        },
+        body: JSON.stringify(data),
+        mode: 'cors'
+      })
+        .then(response => response.text())
+        .then(data => {
+          console.log('Success:', data)
+          window.open(
+            'https://library.dedaub.com/decompile?md5=' + data.replace(/"/g, '')
+          )
+        })
+        .catch(error => {
+          console.error('Error:', error)
+          window.open('https://library.dedaub.com/decompile')
+        })
     }
   }