diff --git a/src/hooks/session-recovery/index.ts b/src/hooks/session-recovery/index.ts
index 70cd0b1..6027907 100644
--- a/src/hooks/session-recovery/index.ts
+++ b/src/hooks/session-recovery/index.ts
@@ -4,12 +4,14 @@ import {
   findEmptyMessages,
   findEmptyMessageByIndex,
   findMessageByIndexNeedingThinking,
+  findMessagesWithEmptyTextParts,
   findMessagesWithOrphanThinking,
   findMessagesWithThinkingBlocks,
   findMessagesWithThinkingOnly,
   injectTextPart,
   prependThinkingPart,
   readParts,
+  replaceEmptyTextParts,
   stripThinkingParts,
 } from "./storage"
 import type { MessageData } from "./types"
@@ -222,28 +224,48 @@ async function recoverEmptyContentMessage(
 ): Promise<boolean> {
   const targetIndex = extractMessageIndex(error)
   const failedID = failedAssistantMsg.info?.id
+  let anySuccess = false
+
+  const messagesWithEmptyText = findMessagesWithEmptyTextParts(sessionID)
+  for (const messageID of messagesWithEmptyText) {
+    if (replaceEmptyTextParts(messageID, PLACEHOLDER_TEXT)) {
+      anySuccess = true
+    }
+  }
 
   const thinkingOnlyIDs = findMessagesWithThinkingOnly(sessionID)
   for (const messageID of thinkingOnlyIDs) {
-    injectTextPart(sessionID, messageID, PLACEHOLDER_TEXT)
+    if (injectTextPart(sessionID, messageID, PLACEHOLDER_TEXT)) {
+      anySuccess = true
+    }
   }
 
   if (targetIndex !== null) {
     const targetMessageID = findEmptyMessageByIndex(sessionID, targetIndex)
     if (targetMessageID) {
-      return injectTextPart(sessionID, targetMessageID, PLACEHOLDER_TEXT)
+      if (replaceEmptyTextParts(targetMessageID, PLACEHOLDER_TEXT)) {
+        return true
+      }
+      if (injectTextPart(sessionID, targetMessageID, PLACEHOLDER_TEXT)) {
+        return true
+      }
     }
   }
 
   if (failedID) {
+    if (replaceEmptyTextParts(failedID, PLACEHOLDER_TEXT)) {
+      return true
+    }
     if (injectTextPart(sessionID, failedID, PLACEHOLDER_TEXT)) {
       return true
     }
   }
 
   const emptyMessageIDs = findEmptyMessages(sessionID)
-  let anySuccess = thinkingOnlyIDs.length > 0
   for (const messageID of emptyMessageIDs) {
+    if (replaceEmptyTextParts(messageID, PLACEHOLDER_TEXT)) {
+      anySuccess = true
+    }
     if (injectTextPart(sessionID, messageID, PLACEHOLDER_TEXT)) {
       anySuccess = true
     }
diff --git a/src/hooks/session-recovery/storage.ts b/src/hooks/session-recovery/storage.ts
index 3f50e94..c67f1fd 100644
--- a/src/hooks/session-recovery/storage.ts
+++ b/src/hooks/session-recovery/storage.ts
@@ -271,6 +271,55 @@ export function stripThinkingParts(messageID: string): boolean {
   return anyRemoved
 }
 
+export function replaceEmptyTextParts(messageID: string, replacementText: string): boolean {
+  const partDir = join(PART_STORAGE, messageID)
+  if (!existsSync(partDir)) return false
+
+  let anyReplaced = false
+  for (const file of readdirSync(partDir)) {
+    if (!file.endsWith(".json")) continue
+    try {
+      const filePath = join(partDir, file)
+      const content = readFileSync(filePath, "utf-8")
+      const part = JSON.parse(content) as StoredPart
+
+      if (part.type === "text") {
+        const textPart = part as StoredTextPart
+        if (!textPart.text?.trim()) {
+          textPart.text = replacementText
+          textPart.synthetic = true
+          writeFileSync(filePath, JSON.stringify(textPart, null, 2))
+          anyReplaced = true
+        }
+      }
+    } catch {
+      continue
+    }
+  }
+
+  return anyReplaced
+}
+
+export function findMessagesWithEmptyTextParts(sessionID: string): string[] {
+  const messages = readMessages(sessionID)
+  const result: string[] = []
+
+  for (const msg of messages) {
+    const parts = readParts(msg.id)
+    const hasEmptyTextPart = parts.some((p) => {
+      if (p.type !== "text") return false
+      const textPart = p as StoredTextPart
+      return !textPart.text?.trim()
+    })
+
+    if (hasEmptyTextPart) {
+      result.push(msg.id)
+    }
+  }
+
+  return result
+}
+
 export function findMessageByIndexNeedingThinking(sessionID: string, targetIndex: number): string | null {
   const messages = readMessages(sessionID)