diff --git a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
index 8c25c7fc..337ef4b6 100644
--- a/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
+++ b/src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java
@@ -1221,7 +1221,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
             String style = generateDTO.getText().substring(0, firstCommaIndex).trim();
 
             String prompt = generateDTO.getText().substring(firstCommaIndex + 1).trim();
-            prompt = getPrintboardPrompt(style, prompt,modelName);
+            prompt = getPrintboardPrompt(style, prompt,modelName,isUseImage);
             modelAndPromptMap.put(ModelConstants.PROMPT, prompt);
 
 
@@ -1570,7 +1570,7 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
     }
 
 
-    private String getPrintboardPrompt(String style, String userInput, String modelName) {
+    private String getPrintboardPrompt(String style, String userInput, String modelName, boolean isUseImage) {
         String systemPrompt = null;
         String prompt;
 
@@ -1601,7 +1601,11 @@ public class GenerateServiceImpl extends ServiceImpl<GenerateMapper, Generate> i
         }
 
         if (userInput == null || userInput.trim().isEmpty()) {
-            throw new BusinessException("prompt null");
+            if (isUseImage){
+                prompt = "Theme: Image content" + "\nRequirement: " + systemPrompt;
+            }else {
+                throw new BusinessException("prompt null");
+            }
         } else {
             prompt = "Theme: " + userInput.trim() + "\nRequirement: " + systemPrompt;
         }