diff --git a/src/main/kotlin/cc/unitmesh/devti/actions/FindBugAction.kt b/src/main/kotlin/cc/unitmesh/devti/actions/FindBugAction.kt
index 365ea7de1f..e56a45c3db 100644
--- a/src/main/kotlin/cc/unitmesh/devti/actions/FindBugAction.kt
+++ b/src/main/kotlin/cc/unitmesh/devti/actions/FindBugAction.kt
@@ -1,13 +1,56 @@
 package cc.unitmesh.devti.actions
 
 import cc.unitmesh.devti.DevtiIcons
+import cc.unitmesh.devti.connector.openai.OpenCodeCopilot
+import cc.unitmesh.devti.gui.createSuggestionPopup
+import cc.unitmesh.devti.runconfig.AutoCRUDState
 import com.intellij.openapi.actionSystem.AnAction
 import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.application.ApplicationManager
+import com.intellij.openapi.diagnostic.Logger
+import com.intellij.openapi.diagnostic.logger
+import com.intellij.openapi.progress.ProgressIndicator
+import com.intellij.openapi.progress.ProgressManager
+import com.intellij.openapi.progress.Task
 import com.intellij.openapi.util.NlsSafe
+import com.intellij.psi.PsiClass
 import com.intellij.psi.PsiMethod
 
-class FindBugAction(methodName: @NlsSafe String, method: PsiMethod) : AnAction({ "Find bug for $methodName" }, DevtiIcons.AI_COPILOT) {
+class FindBugAction(methodName: @NlsSafe String, val method: PsiMethod) :
+    AnAction({ "Find bug for $methodName" }, DevtiIcons.AI_COPILOT) {
     override fun actionPerformed(e: AnActionEvent) {
+        val project = e.project ?: return
 
+        val task = object : Task.Backgroundable(project, "Find bug", true) {
+            override fun run(indicator: ProgressIndicator) {
+                indicator.fraction = 0.2
+                indicator.text = "Preparing code complete prompt"
+
+                val apiExecutor = OpenCodeCopilot()
+
+                indicator.fraction = 0.5
+                indicator.text = "Call OpenAI API..."
+
+                val suggestion = apiExecutor.findBug(method.text).trimIndent()
+
+                indicator.fraction = 0.8
+                indicator.text = "Start replacing method"
+
+                val popup = createSuggestionPopup(suggestion)
+                ApplicationManager.getApplication().invokeLater() {
+                    popup.showCenteredInCurrentWindow(project)
+                }
+
+                indicator.fraction = 1.0
+            }
+        }
+
+        ApplicationManager.getApplication().invokeLater {
+            ProgressManager.getInstance().run(task)
+        }
+    }
+
+    companion object {
+        private val log: Logger = logger<AutoCRUDState>()
     }
 }
diff --git a/src/main/kotlin/cc/unitmesh/devti/connector/CodeCopilot.kt b/src/main/kotlin/cc/unitmesh/devti/connector/CodeCopilot.kt
index ec2434c0ca..e0d66905cd 100644
--- a/src/main/kotlin/cc/unitmesh/devti/connector/CodeCopilot.kt
+++ b/src/main/kotlin/cc/unitmesh/devti/connector/CodeCopilot.kt
@@ -5,4 +5,5 @@ interface CodeCopilot {
 
     fun autoComment(text: String): String
     fun codeReviewFor(text: String, className: String): String
+    fun findBug(text: String): String
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cc/unitmesh/devti/connector/custom/CustomConnector.kt b/src/main/kotlin/cc/unitmesh/devti/connector/custom/CustomConnector.kt
index 8e8332fd03..72516d5680 100644
--- a/src/main/kotlin/cc/unitmesh/devti/connector/custom/CustomConnector.kt
+++ b/src/main/kotlin/cc/unitmesh/devti/connector/custom/CustomConnector.kt
@@ -19,4 +19,8 @@ class CustomConnector(val url: String, val key: String) : CodeCopilot {
         return ""
     }
 
+    override fun findBug(text: String): String {
+        return ""
+    }
+
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cc/unitmesh/devti/connector/openai/OpenCodeCopilot.kt b/src/main/kotlin/cc/unitmesh/devti/connector/openai/OpenCodeCopilot.kt
index 66f1dc87bb..591e871cfc 100644
--- a/src/main/kotlin/cc/unitmesh/devti/connector/openai/OpenCodeCopilot.kt
+++ b/src/main/kotlin/cc/unitmesh/devti/connector/openai/OpenCodeCopilot.kt
@@ -131,6 +131,15 @@ class OpenCodeCopilot : CodeCopilot, DevtiFlowAction {
         }
     }
 
+    override fun findBug(text: String): String {
+        val promptText = promptGenerator.findBug(text)
+        logger.warn("findBug prompt text: $promptText")
+        return runBlocking {
+            val result = prompt(promptText)
+            return@runBlocking result
+        }
+    }
+
     companion object {
         private val logger: Logger = logger<OpenCodeCopilot>()
     }
diff --git a/src/main/kotlin/cc/unitmesh/devti/connector/openai/PromptGenerator.kt b/src/main/kotlin/cc/unitmesh/devti/connector/openai/PromptGenerator.kt
index 08ed911c34..9d70e06365 100644
--- a/src/main/kotlin/cc/unitmesh/devti/connector/openai/PromptGenerator.kt
+++ b/src/main/kotlin/cc/unitmesh/devti/connector/openai/PromptGenerator.kt
@@ -56,4 +56,11 @@ class PromptGenerator() {
             .replace("{code}", text)
             .replace("{className}", className)
     }
+
+    fun findBug(text: String): String {
+        val promptText: InputStream = this::class.java.classLoader.getResourceAsStream("prompts/openai/copilot/find_bug.txt")!!
+        val promptTextString = promptText.bufferedReader().use { it.readText() }
+        return promptTextString
+            .replace("{code}", text)
+    }
 }
diff --git a/src/main/resources/prompts/openai/copilot/find_bug.txt b/src/main/resources/prompts/openai/copilot/find_bug.txt
new file mode 100644
index 0000000000..b680ccec5d
--- /dev/null
+++ b/src/main/resources/prompts/openai/copilot/find_bug.txt
@@ -0,0 +1,5 @@
+请作为软件质量保证测试员, 分析下面的代码，找出其中是否有潜在的 bug，如果有，说明 bug 的原因，如何修正。
+
+###
+{code}
+###